NOTE: TERMINAL L1 MUST
BE POWERED BEFORE
TERMINAL 12
120V. 50/60HZ.
FUSED POWER SUPPLY.
L1
L2
UV
FORM 6642 VBT GROUP M3101
PROTECTOFIER
SINGLE BURNER, AUTOMATIC
OPERATION,INCLUDES TIMER
FOR PURGE AND IGNITION
TRIAL.
7
9
X
FLAME RELAY (F)
COIL IS ENERGIZED
WHEN FLAME IS
ESTABLISHED AND
DETECTED.
FLAME-PAK
ELECT.
NETWORK
G
LS
*
13
12
CTP1
F
8
4
C
9
N.O.
HELD
CLOSED
2
12
X X
1
3
F
13
D.C.ua TEST JACK
CTP-U300A AUTOMATIC TIMOFIER
4
E
ACF
SS100A FLAME PAK
C-CHECK RELAY
ACF
F-FLAME RELAY
3
X
SEE
INTERCONNECTION
DIAGRAM BELOW.
8
C
13
LOCKOUT
SWITCH
4
AH
TIMER
MOTOR
NO CONNECTIONS
7
C
NOTE: TIMER CAMS (CTP) SHOWN
IN ZERO TIME POSITION.
CTP2 AND CTP3 CLOSE AT
END OF PURGE FOR IGNITION.
*
1
F
6
9
F
2
DIAGRAM
F
11
F
C
5
3
6
CTP
1
TIMER
11
9
5
CTP3
INTERNAL WIRING
EXTERNAL WIRING
WIRING
2
7
- SAFETY INTLK.SERIES CIRCUIT.
FUEL AND AIR PRESS.SWS.,
VENT.FANS,ETC.AS REQ'D.
12
ALARM HORN
10
5
2
ACF
C
4
CTP2
10
(CHECK)
1
3
IGN.TRANS.
IT
SPARK IGNITOR
3
6
PV
PILOT VALVE(S)
N.C.
3
8
MAIN VALVE(S)
MV
N.C.
8
FLAME ON
(NEON LIGHT)
NOTE: TERMINAL L1 MUST
BE POWERED BEFORE
TERMINAL 12
120V.
50/60HZ.
FUSED
POWER
SUPLY
SINGLE BURNER PROTECTOFIER
(FORM 6642 VBT GROUP M3101)
LOCKOUT
SWITCH
L1
L2
*
NOTES:
FLAME WIRE TO BE NO. 14 TYPE TW. 600V.
INSULATED WIRE OR EQUAL. FLAME WIRE MUST
NOT BE IN SAME CONDUITS WITH POWER WIRING.
IGNITION CABLE MUST BE RUN IN SEPARATE
CONDUIT TO SPARK ELECTRODE.
(DO NOT MIX WITH 115V.WIRING.)
ALL WIRING AND EQUIPMENT EXTERNAL TO
PROTECTOFIER TO BE FURNISHED BY
OTHERS UNLESS OTHERWISE SPECIFIED.
INSTALLATION, OPERATION AND MAINTENANCE SHALL
CONFORM WITH NATIONAL FIRE PROTECTION ASSOCIATION
STANDARDS, NATIONAL AND LOCAL CODES AND AUTHORITIES
HAVING JURISDICTION. ANY MODIFICATION VOIDS APPROVAL.
LS
D.C.TEST
JACK
L1
L2
3
4
5
6
7
8
9
10
11
12
13
G
TRANS.
UV
ACF
PURGE(MIN.)
FLAME
WIRE
PURPLE
IGN.(SEC.)
MIN.
A
SEC.
ACF
(FLAME)
OPERATING
SIGNAL
FROM
P-C II OR
UV FLAME
ROD
YELLOW
E
G
TIMER
ALARM HORN
AH
IGN.TRANS.
IT
SPARK IGNITOR
IGN.CABLE
PROTECTION CONTROLS, INC.
SKOKIE,
ILLINOIS
MAIN VALVE(S)
WIRING DIAGRAM FOR:
PROTECTOFIER FORM 6642VBT GROUP M3101
JOB NO.
E
(CHECK)
GAS
PILOT
P-C II ULTRAVIOLET SCANNER
(IF USED)
RANGE
FLAME
PAK
U300A
AUTOMATIC
TIMOFIER
FLAME ELECTRODE
ASSY. (IF USED)
BURNER
U300A AUTOMATIC TIMOFIER TIMING
ua
REVISED
DRAWING NO.
10-03
X-244
PILOT VALVE(S)
INTERCONNECTION
DIAGRAM
MV
N.C.
PV
N.C.