South Bend, Indiana USA | networketi.com
SNOW/ICE CONTROL INSTALLATION MANUAL | PART NO. 23918 REV B
25
SPECIFICATIONS
General
Area of use Nonhazardous locations
Approvals
109R, Type 873 Temperature Regulating Equipment, Also evaluated by Underwriters Laboratories Inc in
accordance with UL 1053 Ground-Fault Sensing and Relaying Equipment
Enclosure
Protection IP 66 NEMA 4X
Cover attachment Polycarbonate cover with machine screws
Material Polycarbonate
Mounting Wall mount
Dimensions 5 1/2” (L) x 8 1/8” (W) x 4 3/8” (H), 140mm (L) x 207mm (W) x 112mm (H)
Control
Supply voltage 100 - 277 VAC; 50/60 Hz
Heater 100 - 277 VAC; 30 Amp Maximum Resistive Load
Set point temperature Off (moisture only), 36°F, 38°F (factory preset), 40°F; congured by magnetic reed switch
Front Panel Interface
Status indicators SUPPLY (green): Power on
HEAT (yellow): Heating cycle in progress
SNOW (yellow): Sensor(s) detect snow
GFEP (red): Ground fault condition
GFEP (red, ashing): Failed
GFEP (red, ashing, rapid): GFEP test in progress
Wire and Cable Ratings
Power cable Size for heater load (16 amps maximum)
Heater cable Size for maximum heater load
Sensor wiring #18 AWG jacketed, 3-conductor
Remote Wiring #22 AWG jacketed, 2-conductor
Temperature Sensor Wiring #22 AWG jacketed, 2-conductor
Environmental
Operating temperature –40°F to 104°F (–40°C to 40°C)
Storage temperature −67°F to 167°F (−55°C to 75°C)
Ground Fault Equipment Protection
Set Point 30 mA
Automatic Self-Test GFEP veried before contactors operate; GFEP runs on start-up of power and every 24 hours
Manual Test/Reset Test/Reset switch on front panel
To Next Page
Loading...