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FB4CN Wiring Diagram

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FAN COILS, and ACCESSORY ELECTRIC HEATERS
WIRING DIAGRAMS
NOTE: Read the entire instruction manual before starting the installation
.
FIG.
Fig. 1
Fig. 1
Fig. 2
Fig. 2
Fig. 6
Fig. 7
Fig. 1
Fig. 2
Fig. 2
Fig. 3
Fig. 4
Fig. 4
Fig. 5
Fig. 5
Fig. 8
Fig. 9
Fig. 8
Fig. 9
FIELDINSTALLED
HEATER MODEL
KFCEH0401N03B
KFCEH0501N05B
KFCEH0801N08B
KFCEH0901N10B
KFCEH1601315B
KFCEH2001318B
KFCEH2401C05B
KFCEH2501C08B
KFCEH2601C10B
KFCEH2901N09B
KFCEH3001F15B
KFCEH3101C15B
KFCEH3201F20B
KFCEH3301C20B
FB4C/
PF4MNP
FE4A/
FE5A
FH4C
FV4C
FX4D
FY5B
FZ4A
PF4MA
PF4MB
LABEL
18,24
18-60
18-60
18-60
42-60
42-60
18-60
18-60
18-60
36-60
24-60
24-60
30-60
30-60
x
002-006
002-006
002-006
002-006
003-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
001
001-002
001-003
001-004
001-004
001-004
001-002
001-003
001-004
003-004
001-004
001-004
002-004
002-004
x
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
002-006
19,25
19-61
19-61
19-61
43-61
43-61
19-61
19-61
19-61
37-61
25-61
25-61
31-61
31-61
18,24
18-60
18-60
18-60
18-60
42-60
18-60
18-60
18-60
36-60
24-60
24-60
30-60
30-60
24
24-61
24-61
24-61
48-61
48-61
24-61
24-61
24-61
36-61
24-61
24-61
36-61
36-61
18,19,24,25
18-61
18-61
18-61
18-61
42-61
18-61
18-61
18-61
36-60
24-61
24-61
30-61
30-61
x
19-61
19-61
19-61
19-61
37-61
19-61
19-61
19-61
31-61
19-61
19-61
19-61
19-61
KFCEH3401F24B
48,60
004-006
003-004
005-006
49-61
48-60
48-61
48-61
49-61
KFCEH3501F30B
48,60
004-006
003-004
005-006
49-61
48-60
48-61
48-61
49-61
344631-101
344631-101
344599-101
344599-101
344635-101
344654-101
344631-101
344599-101
344599-101
344634-101
344597-101
344597-101
345611-101
345611-101
345655-101
345656-101
345655-101
345656-101
FAN COIL WITH RBC X-13 MOTOR OR BROAD OCEAN DIGI MOTOR
FIG.
Fig. 11
Fig. 10
Fig. 10
Fig. 12
Fig. 32
Fig. 30
Fig. 31
FACTORY-INSTALLED HEATER MODEL
MKFCEH0501N05B
MKFCEH0801N08B
MKFCEH0901N10B
MKFCEH1501F15B
MKFCEH0501N05B
MKFCEH0801N08B
MKFCEH0901N10B
MKFCEH1501F15B
FB4C
18,24
18,30
24­48
36­60
-----
FX4D
19,25
31
37­61
61
-----
FZ4A
----24
LABEL
344637-101
344623-101
344771-101
36,48
344772-101
60,61
344773-101
344624-101
FAN COIL WITH COOLING ONLY CONTROL
FIG.
Fig. 13
Fig. 14
Fig. 15
Fig. 15
Fig. 16
Fig. 16
Fig. 17
Fig. 33
MODEL
FV4C
FE4A / FE5A
FY5B / PF4MNA
FH4C
FB4C / FX4D / PF4MNP (RBC)
PF4MNA/B
FB4C / FX4D / PF4MNP (BOM)
FZ4A
SIZE
002-006
002-006
18-60
001-004
18-61
19,25,31,37,43,49,61
18-61
24-61
LABEL
326014-101
333107-101
328964-101
328964-101
336228-101
336228-101
337519-101
342415-101
50 HZ EXPORT FAN COILS
FIG.
Fig. 34
Fig. 35
MODEL
FB4(C/Q)SL (Regal Beloit motor)
FB4(C/Q)SL (Broad Ocean motor)
SIZE
018-060
018-060
LABEL
336228-101
337519-101
: WIRING DIAGRAMS
ELECTRIC HEATERS
FIG.
Fig. 18
Fig. 19
Fig. 19
Fig. 20
Fig. 21
Fig. 21
HEATER MODEL
KFDEH0801D05A
KFDEH0901D75A
KFDEH1001D11A
KFEEH0101D05A
KFEEH0201D75A
KFEEH0301D11A
FF1E
18,24,30,36
18,24,30,36
18,24,30,36
19,25,31,37
19,25,31,37
19,25,31,37
FIG.
HEATER MODEL
CONTROL TYPE
Fig. 22
EHK2­05B
Sequencer ­ HS
Fig. 22
EHK2­08B
Sequencer ­ HS
Fig. 22
EHK2­10B
Sequencer ­ HS
Fig. 23
Fig. 24
Fig. 24
Fig. 24
EHK205B
EHK208B
EHK210B
Relay ­ HR
Relay ­ HR
Relay ­ HR
LABEL
341080-101
341081-101
341081-101
341082-101
341083-101
341083-101
FFMA / FMA4
18,24,30,36
Prior to serial number
date code 1715V.
18,24,30,36
Prior to serial number
date code 1715V.
18,24,30,36
Prior to serial number
date code 1715V.
18­37
Serial number date code
1715V and later.
18­37
18­37
18­37
LABEL
202070290385
202070290385
202070290385
2020702A717
06-7094-07
06-7094-07
06-7094-07
FIG.
Fig. 25
Fig. 26
FFMA
19,31
25,37
LABEL
---
FIG.
FPM(A,B)N(C,U)
Fig. 27
ALL with Time Delay Relay
Fig. 28
ALL with Time Delay Board
LABEL
202070290388
Valid for models FPM(A,B)N(C,U)0**000AAAA
2020702A1716
Valid for models FPM(A,B)N(C,U)T00ACAA
FIG.
Fig. 29
Fig. 29
Fig. 29
HEATER MODEL
EHK305B
EHK308B
EHK310B
FPMAN(C,U)
18­36
18­36
18­36
FPMBN(C,U)
18­30
18­30
18­30
FMC4 / FMU4
18­36
18­36
18­36
LABEL
06-7094-04
06-7094-04
06-7094-04
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
2
: WIRING DIAGRAMS
3 Kw & 5Kw
1Ø SCHEMATIC DIAGRAM
HEATER VA: 1.75
COMPONENT ARRANGEMENT
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
DISCONNECT PER NEC
GROUND
FIELD POWER WIRING
HTR1
DD1
L1
OR
OR
OR
OR
L2
L2
CB
DD1
RELAY 1
6
YEL
DISC
DISC
L1
HEAT STRIP-1
8
CB
RELAY 1
22 VDC COIL
RELAY 1
BLK
YEL
4
2
BLU
BLK
BLK
REC
ORN VIO
PLUG 2
9
7
11
3
LEGEND
NOTES:
1. Use Copper Wire (75ºc Min) Only Between Disconnect
Switch And Unit.
2. To Be Wired In Accordance With N.E.C. And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced,
Use The Same Or Equivalent Type Wire.
CB
FU
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
CIRCUIT BREAKER
LINE FUSE
DD
GND
HTR
REC
TDR
2
DUAL DEVICE LIMIT
EQUIPMENT GROUND
HEATER
RECITFIER
TIME DELAY RECITIFER
344631-101 REV.A
A190003
Fig. 1 – Heaters KFCEH0401N03B / KFCEH0501N05B / KFCEH2401C05B
8 Kw & 10 Kw
1Ø SCHEMATIC DIAGRAM
FIELD POWER WIRING
OR
OR
OR
OR
L1
RELAY 2
YEL
6
DD2
YEL
9
HEAT STRIP-2
8
RELAY 1
6
PLUG 2
DISC
CB
YEL
COMPONENT ARRANGEMENT
HTR1
HTR2
DD1
DD2
L2
L2
DISC
L1
HEATER VA: 3.5
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
DISCONNECT PER NEC
GROUND
HEAT STRIP-1
8
DD1
BLK
BLK
CB
RELAY 2
4
2
BLK
RELAY 1
22 VDC COIL
BLK
RELAY 1
4
2
REC
BLU
BLK
ORN VIO
11
7
3
RELAY 2
22 VDC COIL
RED/WHT
BLK/WHT
SEE NOTE #4
2
LEGEND
NOTES:
1. Use Copper Wire (75ºc Min) Only Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With N.E.C. And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced, Use The
Same Or Equivalent Type Wire.
4. Red Wire / White Stripe To QC1A, BLK Wire / White Stripe To QC2A.
5. Use 60 Amp class K Fuses Only, For Replacement.
CB
FU
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
CIRCUIT BREAKER
LINE FUSE
DD
GND
HTR
REC
TDR
DUAL DEVICE LIMIT
EQUIPMENT GROUND
HEATER
RECITFIER
TIME DELAY RECITIFER
344599-101 REV.A
Fig. 2 – Heaters KFCEH0801N08B / KFCEH0901N10B / KFCEH2501C08B / KFCEH2601C10B
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
3
A190004
: WIRING DIAGRAMS
1Ø / 3Ø FIELD CONVERTIBLE
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
FIELD POWER WIRING
HEATER VA: 5.25
9 Kw
SCHEMATIC DIAGRAM
HTR1
DISCONNECT PER NEC
HTR3
DD1
HTR2
DD3
DD2
L2
L3
L1
COMPONENT ARRANGEMENT
GROUND
BLU
YEL
DD3
RELAY 3
6
BLU
RELAY 3
HEAT STRIP-3
BLK
4
BLK
4
8
YEL
FOR 3 PHASE WIRING
Ø Denotes wire to be moved for 3 phase conversion.
Dashed wire (- - -) indicates wiring after conversion.
1. Disconnect BLUE wire from Relay 1 Terminal 6, cut, strip,
and connect to field wire L3.
2. Disconnect YELLOW wire from Relay 3 Terminal 6, and
connect to Relay 1 Terminal 6.
3. Disconnect BLUE wire from Relay 3 Terminal 2, and
connect to Relay 3 Terminal 6.
BLK
BLK
2
BLU
BLU
RELAY 2
6
YEL
DD2
RELAY 2
HEAT STRIP-2
8
2
BLU
YEL
DD1
RELAY 1
BLU
6
RELAY 1
HEAT STRIP-1
8
4
BLK
RELAY 2
22 VDC COIL
RELAY 1
22 VDC COIL
2
BLK
RED/WHT
BLK/WHT
SEE NOTE #4
REC
BLK
PLUG 2
ORN
NOTES:
8
3
BRN
RED
ORN VIO
ORN
5
7
11
9
REC
IDR
BLU
YEL
6
2
RELAY 3
22 VDC COIL
4
LEGEND
DD DUAL DEVICE LIMIT
REC RECITFIER
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
1. Use Copper Wire (75ºc Min) Only Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With Nec And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced, Use The
Same Or Equivalent Type Wire.
4. Red Wire / White Stripe To QC1A, BLK Wire / White Stripe To QC2A.
5. Use 60 Amp class K Fuses Only, For Replacement.
GND EQUIPMENT GROUND
HTR HEATER
IDR IDENTIFIER RESISTOR
344634-101 REV.A
A190005
Fig. 3 – Heater KFCEH2901N09B
15 Kw
1Ø SCHEMATIC DIAGRAM
HEATER VA: 5.25
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
FIELD POWER WIRING
COMPONENT ARRANGEMENT
DISCONNECT PER NEC
HTR1
HTR3
L3
L4
L2
CB1
CB2
CB2
CB1
L4
OR
GND
YEL
RELAY 3
YEL
YEL
6
8
RELAY 2
6
YEL
6
DD3
4
BLK
4
HEAT STRIP-3
BLK
8
9
11
BLK
BLK
BLK
RELAY 2
2
BLK
RELAY 1
22 VDC COIL
RELAY 2
22 VDC COIL
RELAY 1
4
2
TDR
BLK
7
NOTES:
GRY
5
GRY
8
ORN VIO
3
2
LEGEND
1. Use Copper Wire (75ºc Min) Only Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With Nec And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced, Use The
Same Or Equivalent Type Wire.
4. Red Wire / White Stripe To QC1A, BLK Wire / White Stripe To QC2A.
5. Use 60 Amp class K Fuses Only, For Replacement.
6. IDR May Not Be Present In Some Applications.
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
CB
CIRCUIT BREAKER
FU
LINE FUSE
GND EQUIPMENT GROUND
DD DUAL DEVICE LIMIT
HTR HEATER
RED
6
RELAY 3
22 VDC COIL
RED/WHT
BLK/WHT
SEE NOTE #4
REC
IDR
BLK
PLUG 2
2
BLU
YEL
DD2
RELAY 3
BLK
HEAT STRIP-1
DD1
8
RELAY 1
YEL
HEAT STRIP-2
DD2
DD3
L2
FU2
FU3
OR
L1
FU4
L3
FU1
DD1
L1
HTR2
BRN
4
IDR IDENTIFIER RESISTOR
REC RECITFIER
TDR TIME DELAY RECITIFER
344597-101 REV.B
Fig. 4 – Heaters KFCEH3001F15B / FCEH3101C15B
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
4
A200124
: WIRING DIAGRAMS
20 Kw
1Ø SCHEMATIC DIAGRAM
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
FIELD POWER WIRING
HEATER VA: 7
COMPONENT ARRANGEMENT
HTR3
HTR1
DISCONNECT PER NEC
DD1
L3
L4
CB1
CB2
CB2
L2
L4
OR
CB1
GND
YEL
BLK
YEL
DD1
RELAY 4
YEL
6
YEL
6
YEL
6
YEL
6
HEAT STRIP-1
8
RELAY 2
DD2
HEAT STRIP-2
LS-3
8
RELAY 1
LS-4
8
HEAT STRIP-3
HEAT STRIP-4
4
2
4
2
4
TDR
BLK
2
4
BLK
2
REC
IDR
8
NOTES:
BLU
5
3
2
LEGEND
1. Use Copper Wire (75ºc Min) Only Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With Nec And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced, Use The
Same Or Equivalent Type Wire.
4. Red Wire / White Stripe To QC1A, BLK Wire / White Stripe To QC2A.
5. Use 60 Amp class K Fuses Only, For Replacement.
6. IDR May Not Be Present In Some Applications.
REC
ORN VIO
BLU
7
11
BRN
RELAY 3
22 VDC COIL
RELAY 1
BLK BU
BLK
PLUG 2 9
RED/WHT
BLK/WHT
SEE NOTE #4
RED
RELAY 1
22 VDC COIL
BLK
BLU
YEL
RELAY 4
22 VDC COIL
BLK
RELAY 3
BLK BU
BU
RELAY 2
22 VDC COIL
BLK
RELAY 2
BLK
8
RELAY 3
RELAY 4
BLK
L2
HTR4
L1
DD2
LS 3
& 4
FU2
FU1
OR
FU4
L3
FU3
L1
HTR2
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
CB
CIRCUIT BREAKER
GND EQUIPMENT GROUND
BU
BACK UP LIMIT
GRY
BRN
1
4
6
DD
FU
HTR
IDR
LS
REC
TDR
DUAL DEVICE LIMIT
LINE FUSE
HEATER
IDENTIFIER RESISTOR
LIMIT SWITCH
RECITFIER
TIME DELAY RECITIFER
345611-101 REV.B
A200061
Fig. 5 – Heaters KFCEH3201F20B / KFCEH3301C20B
15 Kw
3Ø SCHEMATIC DIAGRAM
COMPONENT ARRANGEMENT
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
DISCONNECT PER NEC
FIELD POWER WIRING
HTR1
HTR3
DD1
GND
L3
L1
HEATER VA: 5.25
HTR2
DD2
DD3
L2
BLU
RELAY 3
6
DD3
HEAT STRIP-3
8
4
2
BLK
BLU
YEL
RELAY 2
6
YEL
BLK
RELAY 3
BLK
RELAY 1
6
DD2
HEAT STRIP-2
8
8
DD1
HEAT STRIP-1
RELAY 2
BLK
4
BLK
4
2
BLU
BLK
11
7
2
RELAY 2
22 VDC COIL
BLU
RELAY 1
BLK
RELAY 1
22 VDC COIL
TDR
RELAY 3
22 VDC COIL
RED/WHT
BLK/WHT
SEE NOTE #4
REC
YEL
PLUG 2
9
ORN VIO
3
LEGEND
NOTES:
1. Use Copper Wire (75ºc Min) Only Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With Nec And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced, Use The
Same Or Equivalent Type Wire.
4. Red Wire / White Stripe To QC1A, BLK Wire / White Stripe To QC2A.
6
2
GND
HVTB
HTR
REC
MARKED TERMINAL
TDR
PLUG AND RECEPTACLE DD
FIELD POWER WIRING
RED
BRN
4
EQUIPMENT GROUND
HIGH VOLTAGE TERM. BLOCK
HEATER
RECITFIER
TIME DELAY RECITIFER
DUAL DEVICE LIMIT
344635-101 REV.A
Fig. 6 – Heater KFCEH1601315B
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
5
A190008
: WIRING DIAGRAMS
Fig. 7 – Heater KFCEH2001318B
Fig. 8 – Heaters KFCEH3401F24B / KFCEH3501F30B (single phase)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
6
A200060
A200062
: WIRING DIAGRAMS
Fig. 9 – Heaters KFCEH3401F24B / KFCEH3501F30B (three phase)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
7
A200063
: WIRING DIAGRAMS
Fig. 10 – FB4C, FX4D - Heaters MKFCEH0801N08B / MKFCEH0901N10B
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
8
A190013
: WIRING DIAGRAMS
Fig. 11 – FB4C, FX4D - Heater MKFCEH0501N05B
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
9
A190015
: WIRING DIAGRAMS
CAUTION:
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
BLOWER MOTOR
ROTATION
ATTENTION:
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150V ALA TERRE
1Ø SCHEMATIC DIAGRAM
COMPONENT ARRANGEMENT
15 Kw
HEATER VA: 5.25
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
FIELD POWER WIRING
HTR1
HTR3
L3
L4
L2
CB2
CB2
CB1
L2
BLK
BLK
GND
YEL
YEL
6
BLK
8
6
BLK
8
DD3
RELAY 1
6
YEL
4
BLK
GND
RELAY 2
22 VDC COIL
BLK
RELAY 3
22 VDC COIL
RELAY 1
4
BRN - C
BLK - L
YEL - N
BLK
2
BLK
2
RELAY 1
22 VDC COIL
BLU
DD2
TDR
C
L
G
GRN/YEL - GND
N
RED/WHT
BLK/WHT
SEE NOTE #9
GND
208 V
230 V
BRN
RELAY 2
HEAT STRIP-3
8
2
DD3
COM
RED
24 V
RELAY 3
4
HEAT STRIP-1
DD1
RELAY 2
YEL
HEAT STRIP-2
DD2
RELAY 3
YEL
L4
OR
TRAN
L1
CB1
FU2
OR
FU3
FU1
L3
FU4
DD1
L1
HTR2
DISCONNECT PER NEC
FM
BLU - 2
W
HT
-4
MOTOR CONNECTOR
YEL
BLK
REC
IDR
GRY
PLUG
9
9
7
7
11
11
8
2
2
3
3
VIO
GRY
SEE NOTE #5
4
5
G
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
UNMARKED TERMINAL
CB
CIRCUIT BREAKER
COM COMMON LOW VOLTAGE
F
FUSE
FM
FAN MOTOR
FU
LINE FUSE
GND EQUIPMENT GROUND
HTR HEATER
R
RELAY
REC RECTIFIER
SPT FAN SPEED TAP LOCATION
TRAN TRANSFORMER
TDR TIME DELAY RECTIFIER
DD
DUAL DEVICE LIMIT
MOTOR
CONNECTOR
L
C
POWER
CONNECTION
BLK 208/230V
BRN 24V
N
G
2
1
3
YEL 208/230V
BLU
4
5
NOTES:
GRN/YEL
WHT
SPEED TAP
SELECTON
WHT
R
W
THERMOSTAT
CONNECTION
FAN COIL
WIRING
SPEED TAP
SELECTION
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 8
BRN
C
1
2
3
4
5
3
LEGEND
4
4
Com
FUSE
BRN
RED
RED
EL
TRAN
N/Y
GR
BRN
230 V
COM
208 V
BLU
BLK
1
1
E
WHT
RESISTOR
BRN
6
6
W3
W2
WHT
YEL
2
BRN
RED
GRY
5
RECP
1
ORN VIO
1. Use copper wire (75ºC min.) only between disconnect switch and unit.
2. To be wired in accordance with N.E.C. and local codes.
3. If any of the original wire, as supplied, must be replaced, use the same or equivalent type wire.
4. Replace low voltage fuse with no greater than 5 amp fuse.
5. To change speed tap, move blue wire to desired terminal.
6. Smaller heaters will have fewer components.
7. Connect R to R, G to G, etc., see outdoor instruction for details.
8. See airflow tables for tap usage.
9. Red Wire/WHT Stripe to QC1A, BLK Wire/WHT Stripe to QC2A.
10. N.E.C. class 2, 24 volts.
344623-101 REV.A
Fig. 12 – FB4C, FX4D - Heater MKFCEH1501F15B
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
10
A190012
: WIRING DIAGRAMS
a07029
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
11
: WIRING DIAGRAMS
Fig. 13 – FV4C with Cooling Only Control
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
CAUTION:
AT TENTION:
NOT SUITABLE FOR USE
ON SYSTEMS EXCEEDING
150V TO GROUND
BLOWER MOTOR
ROTATION
COOLING CONTROL ONLY
COMPONENT ARRANGEMENT
SEE RATING PLATE
FOR VOLTS & HERTZ
FIELD POWER WIRING
DISCONNECT PER NEC
SEE NOTE #1
7
5
BLU
BLK
COM
BLU
TRAN
24 V
SEC2
4
3
2
6
1
4
VIO
PCB
SEC1
F
U
S
E
BRN
BLK
PLUG 3
BRN
RED
VIO
BLU
BLU
1 2 3 4 5
GRN/YEL
GND
PLUG 5
5
4
3
2
1
PLUG 1
ECM
2
1
4 3 2 1
BLU
YEL
3
BLU
YEL
GRN
RED
RECP 4
RECP 3
1
BRN
RED
230 V
YEL
8
6
4
GRN
RED
RED
BRN
GND
COMM
ECM
RED
SYSTEM COMM.
11
2
CL5
OPN
COM
MOTOR
SYSTEM TRANSFORMER: 40.0 VA
FAN COIL: 4.0 VA
REMAINING VA AVAILABLE: 36.0 VA
NOTES:
NON-COMMUNICATING
OUTDOOR UNIT
9
3
OAT A B C D
7
RECP 2
YEL
TROUBLE SHOOTING INFORMATION:
FAULT / ACTION
MOTOR
F
OFF
OFF
ON (FLASHING)
ON (FLASHING)
ON
OFF
16
OTHER
PCB
HUM C O Y W G R
11
STATUS LED
208 V
230 V
STATUS
9
MOTOR LED
RED
24 V
TRAN
BRN
BLK
YEL
PLUG 2
COM
L2
GND
L1
NE CONVIENT PAS A UX
INSTALLATIONS DE PLUS DE
150 V A L A TERRE
NOT RUNNING
RUNNING
NOT RUNNING
RUNNING
NONE - CHECK STATUS LED
MOTOR
MOTOR / HARNESS
NONE
FAULT / ACTION
NONE - STANDBY MODE
NO LOW VOLTAGE OR CONTROL - CHECK POWER AND FUSE
NO SYSTEM COMMUNICATIONS - CHECK WIRING
REFER TO SERVICE SCREENS ON USER INTERFACE OR THE
FAN COIL TROUBLESHOOTING GUIDE
1. Use Copper Wire (75ºC Min) Only Between
Disconnect Switch And Unit.
2. To Be Wired In Accordance With N.E.C.
And Local Codes.
3. If Any Of The Original Wire, As Supplied,
Must Be Replaced, Use The Same Or
Equivalent Type Wire.
4. Replace Low Voltage Fuse With No
Greater Than 5 Amp Fuse.
5. For Use With Communicating Thermostat
Only, Connect A To A, B To B, Etc.
6. Communicating Outdoor Units Connect
A To A, B To B, Etc.
7. Non - Communicating Outdoor Units
Connect R To R, Y To Y, Etc.
LEGEND
COM
GND
ECM
OAT
PCB
RECP
TRAN
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
COMMON
EQUIPMENT GROUND
FAN MOTOR
OUTDOOR AIR THERMISTOR
PRINTED CIRCUIT BOARD
RECEPTACLE
TRANSFORMER
333107-101 REV. B
Fig. 14 – FE4A / FE5A with Cooling Only Control
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
12
A12363
: WIRING DIAGRAMS
NOTES
1. Use Copper Wire (75ºC Min) Only
Between Disconnect Switch And Unit.
2. To Be Wired In Accordance With NEC
And Local Codes.
3. If Any Of The Original Wire, As
Supplied, Must Be Replaced, Use The
Same Or Equivalent Type Wire.
4. Replace Low Voltage Fuse With No
Greater Than 5 Amp Fuse.
5. (3) Speed Motor Shown Optional (2)
Speed Motor Uses HI (BLK) And LOW
(BLUE or RED).
6. Connect R To R, G To G, Etc. See
Outdoor Instruction For Details.
328964-101 REV. A
Fig. 15 – FH4C / FY5B / PF4MNA with Cooling Only Control
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
13
a07027
: WIRING DIAGRAMS
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
BLOWER MOTOR
ROTATION
COOLING CONTROL ONLY
SEE RATING PLATE
FOR VOLTS & HERTZ
FIELD POWER WIRING
COM
SEE NOTE #1
GND
L1
COMPONENT ARRANGEMENT
DISCONNECT PER NEC
L2
230 V
YEL
RECP
7
4
3
7
4
3
2 6 1
2 6 1
WHT
BLU
WHT
BLU
VIO
BRN
SYSTEM TRANSFORMER: 40.0 VA
FAN COIL: 5.0 VA
REMAINING VA AVAILABLE: 35.0 VA
E
11
11
9
9
W2
W3
PLUG
C L G N
1 2 3 4 5
Speed Tap
Power
Connections
Connections
Motor Connections
BRN
RED
C
R
BRN - C
BLK - L
YEL - N
WHT
W
G
THERMOSTAT
CONNECTION
FM
GRN/YEL - GND
BLU - 2
WH
T-4
BRN
SEE NOTE #6
GRN/YEL
YEL
BRN
BLK
L
/YE TRAN
N
GR
RED
208 V
230 V
COM
FUSE
WHT
GND
GRY
RESISTOR
YEL
BLU
24 V
TRAN
208 V
BLK
SPEED TAP
SELECTION
1
2
3
4
5
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 7
NOTES
1. Use Copper Wire (75ºC Min) Only Between Disconnect Switch And
Unit.
2. To Be Wired In Accordance With NEC And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced. Use
The Same Or Equivalent Type Wire.
4. Replace Low Voltage Fuse With No Greater Than 5 Amp Fuse.
5. Connect R To R, G To G, Etc. See Outdoor Instruction For Details.
6. To change speed tap, move blue wire to desired terminal.
7. See airflow tables for tap usage.
LEGEND
C
F
FM
GND
RECP
SPT
TRAN
COMMON
LOW VOLTAGE FUSE
FAN MOTOR
EQUIPMENT GROUND
RECEPTACLE
FAN SPEED TAP LOCATION
TRANSFORMER
UNMARKED TERMINAL
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
336228-101 REV. A
Fig. 16 – FB4C / FX4D / PF4MNP (RBC) / PF4MNA/B with Cooling Only Control
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
14
A12364
: WIRING DIAGRAMS
Fig. 17 – FB4C / FX4D / PF4MNP (BOM) with Cooling Only Control
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
15
A12365
: WIRING DIAGRAMS
Fig. 18 – FF1E - Heater KFDEH0801D05A
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
16
A150114
: WIRING DIAGRAMS
Fig. 19 – FF1E - Heaters KFDEH0901D75A / KFDEH1001D11A
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
17
A150115
: WIRING DIAGRAMS
Fig. 20 – FF1E - Heater KFEEH0101D05A
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
18
A150116
: WIRING DIAGRAMS
Fig. 21 – FF1E - Heaters KFEEH0201D75A / KFEEH0301D11A
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
19
A150117
: WIRING DIAGRAMS
LS
LS
FL
FL
M3
M4
M1
M2
H
H
M3
M4
M1
M2
H
H
WHT
DI S C
6 54 3 2 1
6 54 3 2 1
H
M 1 M2
H
2
4
5
6
1
3
W HT
GRN
R ED
H
M1 M2
2
4
5
6
H
1
3
B LK
202 07 0290385
Fig. 22 – FFMANP(018,024,030,036 and EHK2 Electric Heaters with Sequencers
NOTE: Representative for FFMANP(018,024,030,036) prior to serial number date code 1715V
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
20
A13131
: WIRING DIAGRAMS
Fig. 23 – FFMANP(018,024,030,036 with PCB Time Delay
NOTE: Representative for FFMANP(018,024,030,036) serial number date code 1715V and later.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
21
A150153
: WIRING DIAGRAMS
Fig. 24 – EHK2 With Heater Relays
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
22
A190017
: WIRING DIAGRAMS
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
&/ $ 6 6 7+ ( 5 0 26 7 $ 7
&2 1 1 ( &7 , 2 1 6
COMPONENT ARRANGEMENT
5(6
%51
* 1'
*
6( ( 12 7 ( 6(( 127( 6( ( 12 7 ( Fig. 25 – FFMANP(019, 031)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
23
A14323
: WIRING DIAGRAMS
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
&/ $ 6 6 7+ ( 5 0 26 7 $ 7
&2 1 1 ( &7 , 2 1 6
COMPONENT ARRANGEMENT
5(6
%51
* 1'
*
6( ( 12 7 ( 6(( 127( 6( ( 12 7 ( Fig. 26 – FFMANP(025, 037)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
24
A14324
: WIRING DIAGRAMS
SCHEMATIC DIAGRAM
SEE RATING PLATE FOR VOLTS&HERTZ
CAUTION:
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
COMPONENT ARRANGEMENT
+
385
%/.:+7
:+7
<(/
*51
5('
%/.
0
0
+
+
0
0
+
%/ .
Fig. 27 – FPM(A,B)N(U,C) with Time Delay Relay
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
25
A14325
: WIRING DIAGRAMS
SCHEMATIC DIAGRAM
SEE RATING PLATE FOR VOLTS&HERTZ
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
FIELD POWER WIRING
NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE
CAUTION:
ATTENTION:
ELECTRIC HEAT WIRING
CONNECTION (WHEN APPLIED)
COMPONENT ARRANGEMENT
SEE NOTE 6
TO
T O T H E R M O S T AT
SEE NOTE 1 AND NOTE 2
FM
SEE NOTE 5
PUR
SEE NOTE 4
GRN
FM
SEE NOTE 3
NOTES:
1: Use copper wire(75 min only between disconnect switch and unit, To be wired in accordance with N.E.C. and local codes. Fan coils equipped
with electric heater connect power supply to terminal block.Cooling
block.Cooling controls wiring not used with electric heaters.
2: If any of the original wire as supplied must be replaced,use the same or equivalent type wire.
3: Remove the red lead from 240V terminal and then connect the red lead to 208V terminal on the transformer for 208 volts.
4: Factory default fan speed is Medium,FM red wire connected to FR #4;For HI speed connect FM black wire to FR #4;For LOW speed connect
FM blue wire to FR #4,and FM red wire connected to FR #6 . Always connect the unused FM wire to the dummy terminal block.
5: TDB has a 90-100s off delay when G is de-energized.
6:Connect R to R, G to G, etc. See outdoor or indoor instructions for details.
7:N.E.C.Class 2,24volts.
Fig. 28 – FPM(A,B)N(C,U) with Time Delay Board
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
26
A170018
: WIRING DIAGRAMS
L1
ATTENTION:
HR1
BRN
BLK
RED/
WHT
BLK
HR2
BU1
BLK
BLU
BLK/WHT
BLK/WHT
BLK
BLK/WHT
6
HPR
5
4
BRN
2
LIMIT
L2
BLK
BU2
HTR1
RED
RED
HTR HEATER
BU
LS
RED/WHT
RELAY
HTR2
RED
RED
GND
HPR
LS
3
HR HEATER
RELAY
LS LIMIT
SWITCH
GND
RED
BRN
1
CAUTION:
COOLING CONTROLS
ELECTRIC HEAT
L1
L2
WHT
PUR
YEL
BLU
BLK
RED
654321
21
06-7094-04
Fig. 29 – EHK3 With Heater Relays
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
27
A190016
: WIRING DIAGRAMS
CAUTION:
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
BLOWER MOTOR
ROTATION
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
ATTENTION:
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150V ALA TERRE
1Ø SCHEMATIC DIAGRAM
8 Kw & 10 Kw
COMPONENT ARRANGEMENT
HEATER VA: 3.5
HTR1
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
FIELD POWER WIRING
LS1
DISCONNECT PER NEC
GROUND
HTR2
LS2
L1
OR
DISC
OR
CB
DISC
OR
RED
24 V
L2
L2
OR
CB
TRAN
COM
L1
BRN - C
BLK - L
YEL - N
GND
RELAY 2
6
YEL
DD2
YEL
YEL
HEAT STRIP-2
8
6
HEAT STRIP-1
8
RELAY 1
BLK
RELAY 2
4
2
BLK
BLK
4
2
REC
8
VIO
BLU
2
3
4
5
LEGEND
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
UNMARKED TERMINAL
CB
CIRCUIT BREAKER
COM COMMON LOW VOLTAGE
F
FUSE
FM
FAN MOTOR
FU
LINE FUSE
GND EQUIPMENT GROUND
HTR HEATER
LS
LIMIT SWITCH
R
RELAY
REC RECTIFIER
SPT FAN SPEED TAP LOCATION
TRAN TRANSFORMER
DD
DUAL DEVICE LIMIT
R
WHT
W
G
THERMOSTAT
CONNECTION
YEL
C
FAN COIL
WIRING
Y/Y2
MOTOR
CONNECTOR
POWER
CONNECTION
L
C
G
BRN 24V
GRN/YEL
4
4
BLU
RED
FUSE
BRN
RED
BLK 208/230V
2
1
3
4
5
N
BLU
YEL
SEE NOTE #5
1
1
E
W3
WHT
BRN
BRN
BRN
YEL 208/230V
WHT
NOTES:
1
BLU
YEL
230 V
COM
208 V
6
6
W2
WHT
RESISTOR
RESISTOR
YEL
BLU
EL
TRAN
N/Y
GR
SPEED TAP
SELECTON
YEL - 3
W
HT
-4
MOTOR CONNECTOR
RELAY 2
22 VDC COIL
RED/WHT
BLK/WHT
SEE NOTE #9
2
2
3
3
BLK
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 8
G
2
ORN VIO
5
RECP
1
2
3
4
5
L
GRN/YEL - GND
N
BLU
Com BRN
11 7
11 7
9
9
SPEED TAP
SELECTION
RELAY 1
22 VDC COIL
BLU
BLK
YEL
C
BLK
FM
RELAY 1
DD1
YEL
PLUG
BLK
GND
208 V
230 V
BRN
1. Use copper wire (75ºC min.) only between disconnect switch and unit.
2. To be wired in accordance with N.E.C. and local codes.
3. If any of the original wire, as supplied, must be replaced, use the same or equivalent type wire.
4. Replace low voltage fuse with no greater than 5 amp fuse.
5. To change speed tap, move blue wire to desired terminal.
6. Smaller heaters will have fewer components.
7. Connect R to R, G to G, etc., see outdoor instruction for details.
8. See airflow tables for tap usage.
9. Red Wire/WHT Stripe to QC1A, BLK Wire/WHT Stripe to QC2A.
10. N.E.C. class 2, 24 volts.
344772-101 REV. –
Fig. 30 – FZ4A, 3 & 4 Ton, with MKFCEH 0801N08B / 0901N10B Heater
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
28
A190020
: WIRING DIAGRAMS
CAUTION:
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
BLOWER MOTOR
ROTATION
ATTENTION:
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150V ALA TERRE
1Ø SCHEMATIC DIAGRAM
L3
L4
L2
CB2
CB2
CB1
L4
OR
GND
RELAY 3
YEL
6
YEL
RELAY 2
6
YEL
DD1
HEAT STRIP-1
8
RELAY 1
YEL
BLK
8
6
DD3
HEAT STRIP-3
BLK
BLK
8
RELAY 3
4
2
GND
RELAY 2
4
2
BLK
C
RELAY 1
4
YEL
2
RELAY 1
22 VDC COIL
7
7
11
11
VIO
WHT
4
5
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
UNMARKED TERMINAL
CB
CIRCUIT BREAKER
COM COMMON LOW VOLTAGE
F
FUSE
FM
FAN MOTOR
FU
LINE FUSE
GND EQUIPMENT GROUND
HTR HEATER
LS
LIMIT SWITCH
R
RELAY
REC RECTIFIER
SPT FAN SPEED TAP LOCATION
TRAN TRANSFORMER
TDR TIME DELAY RECTIFIER
DD
DUAL DEVICE LIMIT
G
W
THERMOSTAT
CONNECTION
YEL
R
3
LEGEND
BLU
C
2
4
4
Y/Y2
MOTOR
CONNECTOR
POWER
CONNECTION
L
C
FAN COIL
WIRING
BLK 208/230V
BRN 24V
N
G
2
1
3
4
5
YEL 208/230V
SEE NOTE #5
YEL - 3
W
HT
-4
BRN
1
1
E
BLU
RED
FUSE
BRN
GRN/YEL
BLU
YEL
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 8
SPEED TAP
SELECTON
NOTES:
WHT
1
2
3
4
5
W3
W2
BRN
BRN
BRN
RED
EL
TRAN
N/Y
GR
SPEED TAP
SELECTION
6
6
BLU
YEL
230 V
COM
208 V
2
2
3
3
BLK
2
MOTOR CONNECTOR
1
BLK/WHT
SEE NOTE #9
RED
VIO
WHT
WHT
RESISTOR
RESISTOR
YEL
BLU
YEL
8
5
RECP
ORN
BLU
Com BR
N
9
9
REC
GRY
FM
RED/WHT
TDR
IDR
GRY
G
RELAY 2
RELAY 3
22 VDC COIL 22 VDC COIL
BLK
PLUG
L
GND
GRN/YEL - GND
N
BLK
BLU
LS2
208 V
230 V
BRN - C
BLK - L
YEL - N
BLK
BLK
HTR2
LS3
COM
RED
24 V
BRN
HEAT STRIP-2
DD2
L2
TRAN
L1
CB1
HTR3
LS1
FU2
OR
FU3
FU1
L3
HTR1
DISCONNECT PER NEC
FU4
FIELD POWER WIRING
L1
COMPONENT ARRANGEMENT
15 Kw
HEATER VA: 5.25
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
1. Use copper wire (75ºC min.) only between disconnect switch and unit.
2. To be wired in accordance with N.E.C. and local codes.
3. If any of the original wire, as supplied, must be replaced, use the same or equivalent type wire.
4. Replace low voltage fuse with no greater than 5 amp fuse.
5. To change speed tap, move blue wire to desired terminal.
6. Smaller heaters will have fewer components.
7. Connect R to R, G to G, etc., see outdoor instruction for details.
8. See airflow tables for tap usage.
9. Red Wire/WHT Stripe to QC1A, BLK Wire/WHT Stripe to QC2A.
10. N.E.C. class 2, 24 volts.
344773-101 REV. –
Fig. 31 – FZ4A, 5 Ton, with MKFCEH1501F15B Heater
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
29
A190021
: WIRING DIAGRAMS
CAUTION:
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND
BLOWER MOTOR
ROTATION
ATTENTION:
NE CONVIENT PAS AUX INSTALLATIONS DE PLUS DE 150V ALA TERRE
1Ø SCHEMATIC DIAGRAM
5Kw
COMPONENT ARRANGEMENT
HEATER VA: 1.75
HTR1
SEE RATING PLATE FOR VOLTS & HERTZ
SEE NOTE #1
GROUND
FIELD POWER WIRING
LS1
DISCONNECT PER NEC
L1
OR
DISC
OR
CB
DISC
OR
RED
24 V
L2
L2
OR
CB
TRAN
COM
L1
BRN - C
BLK - L
YEL - N
GND
RELAY 1
6
YEL
HEAT STRIP-1
DD1
8
RELAY 1
BLK
4
2
BLK
C
L
G
BLK
FM
GRN/YEL - GND
N
BLU
YEL
GND
208 V
230 V
BRN
BLU
2
YEL - 3
W
HT
-4
MOTOR CONNECTOR
RELAY 1
22 VDC COIL
1
REC
2
3
4
5
ORN VIO
11 7
11 7
9
9
VIO
4
4
LEGEND
FIELD POWER WIRING
MARKED TERMINAL
PLUG AND RECEPTACLE
UNMARKED TERMINAL
CB
CIRCUIT BREAKER
COM COMMON LOW VOLTAGE
F
FUSE
FM
FAN MOTOR
FU
LINE FUSE
GND EQUIPMENT GROUND
HTR HEATER
LS
LIMIT SWITCH
R
RELAY
REC RECTIFIER
SPT FAN SPEED TAP LOCATION
TRAN TRANSFORMER
DD
DUAL DEVICE LIMIT
WHT
G
W
THERMOSTAT
CONNECTION
YEL
R
BLU
C
Y/Y2
FAN COIL
WIRING
MOTOR
CONNECTOR
L
C
POWER
CONNECTION
BLK 208/230V
N
G
BRN 24V
YEL 208/230V
2
1
3
GRN/YEL
SEE NOTE #5
E
FUSE
BRN
RED
RED
BRN
230 V
COM
BLU
4
5
1.
2.
3.
4.
5.
6.
7.
8.
9.
YEL
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 8
SPEED TAP
SELECTON
NOTES:
WHT
1
2
3
4
5
1
1
BLU
YEL
EL
TRAN
N/Y
GR
SPEED TAP
SELECTION
BLU
BLK
208 V
6
6
W3
BRN
BRN
WHT
WHT
RESISTOR
RESISTOR
YEL
BLU
2
2
3
3
W2
RECP
YEL
8
5
Com BR
N
PLUG
Use copper wire (75ºC min.) only between disconnect switch and unit.
To be wired in accordance with N.E.C. and local codes.
If any of the original wire, as supplied, must be replaced, use the same or equivalent type wire.
Replace low voltage fuse with no greater than 5 amp fuse.
To change speed tap, move blue wire to desired terminal.
Smaller heaters will have fewer components.
Connect R to R, G to G, etc., see outdoor instruction for details.
See airflow tables for tap usage.
N.E.C. class 2, 24 volts.
344771-101 REV. –
Fig. 32 – FZ4A, 2 Ton, with MKFCEH0501N05B Heater
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
30
A190019
: WIRING DIAGRAMS
THIS COMPARTMENT MUST BE CLOSED EXCEPT FOR SERVICING
BLOWER MOTOR
ROTATION
COOLING CONTROL ONLY
SEE RATING PLATE
FOR VOLTS & HERTZ
FIELD POWER WIRING
COM
SEE NOTE #1
GND
L1
COMPONENT ARRANGEMENT
DISCONNECT PER NEC
L2
BLK
7
3
4
3
2 6 1
2 6 1
W2
W3
9
RECP
4
WHT
BLU
C L G N
1 2 3 4 5
Speed Tap
Power
Connections
Connections
Motor Connections
BRN
BLU
RED
FUSE
C R
BRN
SEE NOTE #6
GRN/YEL
YEL
EL
N/Y TRAN
R
G
GND
YEL
BLU
RED
COM
208 V
230 V
RESISTOR
YEL
BRN
BLK
BRN
BRN
RESISTOR
WHT
BLU
VIO
YEL
SYSTEM TRANSFORMER: 40.0 VA
FAN COIL: 5.0 VA
REMAINING VA AVAILABLE: 35.0 VA
E
7
11
11
9
BLU
YEL
WHT
230 V
YEL
PLUG
24 V
TRAN
208 V
WHT
Y/Y2
G
THERMOSTAT
CONNECTION
W
SPEED TAP
SELECTION
1
2
3
4
5
BRN - C
BLK - L
YEL - N
LOW
MEDIUM
HIGH
ELEC HEAT
SEE NOTE 7
NOTES
1. Use Copper Wire (75ºC Min) Only Between Disconnect Switch And
Unit.
2. To Be Wired In Accordance With NEC And Local Codes.
3. If Any Of The Original Wire, As Supplied, Must Be Replaced. Use
The Same Or Equivalent Type Wire.
4. Replace Low Voltage Fuse With No Greater Than 5 Amp Fuse.
5. Connect R To R, G To G, Etc. See Outdoor Instruction For Details.
6. To change speed tap, move blue wire to desired terminal.
7. See airflow tables for tap usage.
8. N.E.C. class 2, 24 volts.
FM
GRN/YEL - GND
-2
BLU
YEL - 3
WH
T-4
LEGEND
UNMARKED TERMINAL
FIELD POWER WIRING
MARKED TERMINAL
C
F
FM
GND
RECP
SPT
TRAN
PLUG AND RECEPTACLE
COMMON
LOW VOLTAGE FUSE
FAN MOTOR
EQUIPMENT GROUND
RECEPTACLE
FAN SPEED TAP LOCATION
TRANSFORMER
342415-101 REV. A
Fig. 33 – FZ4A
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
31
A160101
: WIRING DIAGRAMS
Fig. 34 – FB4(C/Q)SL
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
32
A170278
: WIRING DIAGRAMS
Fig. 35 – FB4(C/Q)SL
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
33
A170279
: WIRING DIAGRAMS
NOTES PAGE
©2020 CAC/BDP• 7310 W. Morris Street • Indianapolis, IN 46231
Edition Date: 02/20
Catalog No: WD-FANCOIL-10
Replaces: WD-FANCOIL-09
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
34
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