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Snow Melting
DTC120-S
Wired to Enclosed
Contactor Panel
DTC120-S is designed to detect
snow or ice, and automatically
activate contactors for snow melting
cables or mats.
DTC120-S INCLUDES:
1.
DTC Control Panel
2.
MS Slab Sensor (1 or 2)
3.
OTS-F1 Ambient Thermostat
OPTIONAL ITEMS:
4.
RID (Remote Indicator and
Activation Timer)
5.
Enclosed Contactor Panel
WARNING:
This device must be installed by a qualified electrician. All assembly, installation, and test instructions must be followed. Improper
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 Electrical
NOTE:
Code (NEC) requires 30mA
Ground Fault Protection Equip-
ment (GFPE) on this system.
Check with all local codes
prior to installation.
DELTA-THERM Corp., P.O. Box 345, Wauconda, IL 60084
1
2
120 V Control Line Voltage
From Power Distribution Panel
Heating Cable Line In
Switched
120 V
Power
Enclosed
Contactors
Contactor
Distribution
Panel
DTC-120
Panel
5
1
Optional
Heating Cable Load In
(800) 526-7887 Fax (847) 526-4456
Quick
Install Guide
3
Low Voltage Wiring from DTC
2-wire
4-wire
3-wire
RID
OTS-F1
4
Optional
3
Parking
Clearance 9'-6"
2
MS Sensor(s)
Mount Flush
With Pavement Surface
leaders in engineered heat trace
5
(Optional)
4
(Optional)
Outdoor
Temperature
Probe
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Related Manuals for Delta-Therm DTC120-S
Summary of Contents for Delta-Therm DTC120-S
- Page 1 This device must be installed by a qualified electrician. All assembly, installation, and test instructions must be followed. Improper 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.
- Page 2 Use as Ground Mounting Mounting Points (4) with PVC Installing the Points with PVC Pipe Pipe DTC120-S Control Panel The DTC (NEMA 1) Control Panel must be installed by a qualified electrician. Installing the MS Sensors 3/4” Conduit Slab Temp Sensor...
- Page 3 (800) 526-7887 Wiring the MS Sensor black Slab Temp Sensor 3/4” Conduit Back To DTC yellow green Side View MS Wire two MS sensors in parallel. Wiring Black White OTS-F1 Green Outdoor Temperature Probe...
- Page 4 Snow Melting Q.I.G. Line, TA1 Wiring DTC120-S Outdoor OTS-F1 OTS-F1 Neutral TA2, Neutral Temperature Probe to Enclosed Black Contactor Panel Switchleg, TA4 White Green Jumper TA1 -TA3 (Field Installed) Outdoor OTS-F1 OTS-F1 Installing and Temperature Probe Wiring RID Switchleg, (TA4)
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