Roberts Gorden BH-125, BH-60, BH-40, BH-150, BH-175, BH-115, BH-100 Line Voltage Thermostat Wiring

Models: BH-125 BH-80 BH-200 BH-140 BH-100 BH-115 BH-175 BH-150 BH-40 BH-60

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SECTION 10: WIRING

SECTION 10: WIRING

DANGER

Electrical Shock Hazard

Disconnect electric before service.

Heater must be properly grounded.

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

Heaters can be controlled using several methods. Normally thermostats are used to control the heaters but they can also be controlled by an energy management system. Section 10.1 illustrates the connection for heaters controlled by a line voltage thermostat.

For heaters on a low voltage thermostat, See Page 44, Section 10.2. Heaters must be grounded in accordance with applicable codes: United States: Refer to National Electrical Code® NFPA 70 - latest revision; Canada: Refer to Canadian Electrical Code CSA C22.1 Part I - latest revision.

If any of the original internal wiring must be replaced, it must be replaced with wiring materials having a temperature rating of at least 105°C and 600 volts.

10.1 Line Voltage Thermostat Wiring

 

Line Voltage Thermostat

 

 

 

120 V-60 Hz

 

 

 

 

Supply Circuit

 

 

 

 

L1

 

 

 

Additional

 

 

 

 

L2

 

 

 

Burners

 

 

 

 

Gnd.

N

H

N

H

 

 

 

 

 

 

Gnd.

 

Gnd.

 

 

 

 

Maximum 5 Burners

 

 

 

 

Per Thermostat

 

Burner 1

Burner 2

 

 

43 of 59

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Roberts Gorden BH-125, BH-60, BH-40, BH-150, BH-175, BH-115, BH-100, BH-140, BH-200, BH-80 Line Voltage Thermostat Wiring