Roberts Gorden 200, 350 Wiring, Low Voltage Thermostat with One Heater, Positioning Thermostats

Models: 225 250 175 300 400 150 350 200

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SECTION 9: WIRING

SECTION 9: WIRING

SECTION 9: WIRING

9.2 Low Voltage Thermostat with One Heater WARNING

Electrical Shock Hazard

Disconnect electrical power and gas supply before servicing.

This appliance must be connected to a properly grounded electrical source.

Failure to follow these instructions can result in death or electrical shock.

All heater models require constant 120 V 60 Hz 1Ø power supply. Check heater(s) rating plate for electrical rating for proper circuit sizing. For servicing, a disconnect switch of proper electrical rating should be installed in the vicinity of the heater. All heaters are equipped with thermostat connections suitable to power a 24 V thermostat. Heater must be wired and electrically grounded in accordance with local codes. In the absence of local

9.2 Low Voltage Thermostat with One Heater

codes in accordance with: United States: refer to National Electrical Code® NFPA 70 - latest revision Canada: refer to Canadian Electrical Code CSA C22.1 Part I - latest revision.

9.1 Positioning Thermostats

Aroom thermostat or ROBERTS GORDON® control should be mounted on a vibration-free wall or column at a height of approximately 5' (1.5 m) from the floor to measure the ambient temperature. It should be clear of both cold drafts and the direct path of warm air from the heater.

Avoid mounting thermostat on outside walls or in areas directly exposed to radiant heat or sunlight. Install wall tag in a visible location near thermostat.

9.1.1 Fan Control

The heater’s axial fan can be used during the off- season for air circulation. A low voltage thermostat with fan control must be used. See Page 15, Section

9.2for thermostat connection details.

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Roberts Gorden 200, 350, 150, 400, 300 Wiring, Low Voltage Thermostat with One Heater, Positioning Thermostats, Fan Control