DTC120-G
Wired to Enclosed
Contactor Panel
DTC120-G is designed to detect snow
or ice, and automatically activates
contactors/relays for roof, gutter and
downspout deicing cable(s).
DTC120-G INCLUDES:
1.
DTC Control Panel
2.
GS Gutter Sensor (up to 4)
3.
OTS-F1 Ambient Thermostat
OPTIONAL ITEMS:
4.
RID (Remote Indicator and
Activation Timer)
5.
Enclosed Contactor Panel
This device must be installed by a qualified electrician. All assembly, installation, and test instructions must be followed. Improper
WARNING:
installation can result in property damage, serious injury, and/or death due to electric shock. Call Delta-Therm at 1-800-526-7887 with any
installation or operating questions.
Finished
Install
The National Electri-
NOTE:
cal Code (NEC) requires
30mA Ground Fault Protec-
tion Equipment (GFPE) on
this system. Check with all
local codes prior to instal-
lation.
DELTA-THERM Corp., 6711 Sands Rd Ste A Crystal Lake, IL 60014
DTC120-G to Contactor Panel
1
2
120 V Control Line Voltage
From Power Distribution Panel
Heating Cable Line In
Switched
120 V
Contactor
Power
Power
Panel
Distribution
Relay
DTC-120
Panel
Panel
5
Optional
1
Power Control
Heating Cable Load In
Panel With
GFPE
(800) 526-7887
Quick Install Guide
Roof Deicing
3
Low Voltage Wiring from DTC
2-wire
3-wire
RID
OTS-F1
3
4
Optional
leaders in engineered heat trace
5
(Optional)
4
(Optional)
GS
2
4-wire
Outdoor
Temperature
Probe
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