WarmlyYours SCP-120 - Manual (Page 7)

Control
Supply
Load
Contact type
Maximum Ratings
Heater hold-on timer
System test
Snow/Ice Sensors
Sensor type
Circuit type
Lead length
High Limit Sensor
Adjustment range
Dead band
Sensor type
Circuit type
Lead type
Energy Management Computer
(EMC) Interface
Inputs
Outputs
Environmental
Operating temperature
Storage temperature
SCP-120: ETI PN 22470: 120 VAC, 50/60 Hz, 35 VA
SCP-120: ETI PN 22470: 120 VAC, 24 amp max. in-
ductive
ETI PN 22471: 208-240 VAC, 24 amp max. inductive
SCP-120: Form C
SCP-120: Voltage: 120VAC
Current: 24 amps
0 to 10 hours; actuated by snow stopping or toggle switch
Switch toggles the heater contact on and off. If temperature
exceeds high limit, heater cycles to prevent damage.
Up to 6 sensors from the AIR-SS product family
NEC Class 2
Up to 500’ (152m) using 18 AWG 2-wire jacketed cable Up to
1,000’ (304m) using 12 AWG 2-wire jacketed cable
40°F to 90°F (4°C to 32°C)
1°F (0.6°C)
Thermistor network
NEC Class 2
Up to 500’ (152m) using 18 AWG 2-wire jacketed cable Up to
1,000’ (304m) using 12 AWG 2-wire jacketed cable
OVERRIDE ON (10 ma dry switch contact)
OVERRIDE OFF (10 ma dry switch contact)
SUPPLY (10 ma dry switch contact) SNOW (10 ma dry switch
contact) HEAT (10 ma dry switch contact) HIGH TEMP (10 ma
dry switch contact) ALARM (10 ma dry switch contact)
–40°F to 160°F (–40°C to 71°C)
–50°F to 180°F (–45°C to 82°C)