Enviro 50-645, C-11278 Initial Installation, Qualified Installers Only, Electrical Requirements

Models: 50-645 C-10078 C-11278

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Electrical Requirements:

Initial Installation

QUALIFIED INSTALLERS ONLY

Electrical Requirements:

The fireplace must be electrically connected and grounded in accordance with local codes or, in the absence of local codes, with the current CSA C22.1 CANADIAN ELECTRICAL CODE Part 1, SAFETY STANDARDS FOR ELECTRICAL INSTALLATIONS, OR THE NATIONAL ELECTRICAL CODE ANSI / NFPA 70 in the US.

WARNING: The electrical grounding instructions must be followed. This appliance is equipped with a three-prong (grounding) plug for your protection against shock hazard, and should be plugged directly into a properly grounded three-prong outlet. DO NOT cut or remove the grounding prong from this plug.

 

Fan Control

 

 

Black

Black

White

 

 

 

120°F (49°C)

 

 

 

Temperature Sensor

White

 

 

 

 

Long Black

Black

Electrical

 

 

Short

Power Cord

 

Green/Yellow

Black

Green

 

 

 

 

 

 

 

Fan

 

Figure 40. Wiring Diagram For Fan Control.

CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

Table 8. Recommended Thermostat

Wire Size.

Wire Size

Max. Length

 

 

 

14 gauge

100 ft

(30.48 m)

 

 

 

16 gauge

60 ft

(18.29 m)

 

 

 

18 gauge

40 ft

(12.00 m)

20 gauge

25 ft

(7.62 m)

 

 

 

22 gauge

18 ft

(5.49 m)

 

 

 

 

 

 

ON/OFF/Remote

 

 

 

Optional

Thermostat Switch

 

 

 

Remote

Blue

Thermocouple

70 ° F

Control

 

 

 

Thermopile

 

N

F

 

 

 

 

O

 

 

 

Inlet

F

 

 

 

O

 

Purple

 

 

 

 

 

 

 

 

Manifold

 

Pressure

 

 

 

 

Tap

 

 

 

Pressure Tap

 

 

 

 

 

 

 

Gas Control

 

 

 

Grey

Valve

 

 

 

 

 

 

 

70 ° F

 

Optional

 

 

 

 

 

Wall Switch

 

 

UP

 

 

Pilot Adjustment

 

 

DOWN

 

Screw

 

 

COOL / HEAT

 

 

 

PROGRAM

 

 

 

 

 

 

Optional

 

 

 

 

 

Thermostat

 

 

Figure 41. Wiring Diagram For Gas Valve.

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Enviro 50-645, C-11278, C-10078 owner manual Initial Installation, Qualified Installers Only, Electrical Requirements