DEFROST TIMERS
Grasslin Defrost Timer
Specifications:
• Switch rating:
30 A resistive @ 208-250 VAC.
2 HP @ 208-250 VAC; 1 HP @ 125 VAC.
690 VA pilot duty @ 125-250 VAC.
“F” Terminal:10 A Resistive @ 208-250 VAC.
1 HP @ 208-250 VAC; 1/2 HP @ 125 VAC.
• Operating temperature range: –40° F to 131° F (–40° C to 55° C).
• Operating humidity: 0 to 95% non-condensing.
• Dimensions: 10 in. x 6.5 in. x 3.75 in. deep.
• Universal replacement.
*4 models replace 30 competitive models mounts in existing
enclosures standard wiring.
• Defrost times settable on quarter hour.
• NEMA 3R outdoor enclosure.
• 30 Amp, 2 HP rating.
• Electromechanical or electronic.
• LED indication of defrost.
• Selectable electric/compressor shutdown or
hot gas defrost modes.
• U.L. Listed
The DTMV is used in compressor shutdown (air defrost)
applications where the space temperature is above freezing
(above 32° F, 0° C). It may also be used on electric or hot
gas defrost applications where the defrost is terminated
when the coil is frost free, as sensed by a temperature or
pressure switch, even though the programmed defrost
termination time has not been reached.
No.
DTMV40
Voltage
Timer
Defrost Frequency
No. / Day
Defrost
Duration
Minimum Duration
Intervals
120, 208/240
Synchronous
1 to 24
15 to 180 minutes
15 minutes
DTMV40 replaces the following from Paragon and Precision:
Paragon
8141-00
8143-00
8145-00
8041-00
8043-00
8045-00
8046-00
8047-00
8141-20
8143-20
8145-20
8041-20
8043-20
8045-20
8046-20
8047-20
8245-20
8243-20
8247-20
6141-00
6041-00
6047-00
6145-20
6045-20
6243-20
Precision
6143-00
6043-00
6141-20
6041-20
6047-20
6247-20
Each
$276.46
6145-00
6045-00
6143-20
6043-20
6245-20
Grasslin Commercial Time Controls
The GM1 and GMD units are universal commercial time switches
that are field selectable for 120, 208/240, and 277 Volts.
Features:
• 30 A, 2 HP @ 240 V switch.
• Captive trippers with interval of 15
minutes on 24-hour model.
• Easy to set clock face timer.
• Optional clear cover allows viewing
timer clock face without opening cover.
• One timer replaces 17 competitive models.
• No trippers to lose.
• Easy to set — easy to change.
No.
GM1STIMV
GMDSTIMV
Voltage
Switch
120, 208/240, 277 SPDT
120, 208/240, 278 DPDT
Amps
Each
40
40
$120.04
$134.08
GMDSTIMV
Intermatic
T101
T102
T103
T104
T105
replaces
Tork
1101
1102
1103
1104
the following:
Paragon
P103
P104
4003-00
4004-71
10115-00RS
GM1STIMV
Intermatic
T101
T101(B)
T102
T102(B)
T105
T185
T1905
T1906
replaces
Tork
1101
1102
8001
8004
the following:
Paragon
P101
4001-00
4002-71
4005-00
1015-00RS
HARRY ALTER CO. • Your one dependable source for everything in air conditioning, refrigeration, heating parts, supplies and equipment
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