Enviro Cara owner manual Wire Size Max. Length, Canadian Installations, A. Installations

Initial Installation

QUALIFIED INSTALLERS ONLY

ELECTRICAL REQUIREMENTS FOR GAS VALVE AND OPTIONAL BLOWER:

The ENVIRO CARA will operate without electrical power. This model has a millivolt gas control, which uses the pilot flame to generate enough electricity to operate the main burners. The appliance, when equipped with a blower, 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 U.S. When installing the Optional Remote Control System for the valve and the blower, refer also to the REMOTE CONTROLS section, and to Figure 4.

Table 10: 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)

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

	ON/OFF
Optional	Burner Switch
Remote	Blue	Thermocouple
Control
	Thermopile
Purple			Inlet
	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 50: Gas Control Valve and Optional Thermostat Wiring.

WARNING: Electrical grounding instructions. This appliance is equipped with a three-prong (grounding) plug for your protection against shock hazard, and must be plugged directly into a properly grounded three-prong outlet.

DO NOT cut or remove the grounding prong from this plug.

ELECTRICAL INFORMATION:

Canadian Installations

The venting system must be installed in accordance with the current CSA B149 installation code and/or local codes having jurisdiction.

U.S.A. Installations

The venting system must be installed in accordance with the current National Fuel Gas Code, ANSI Z223.1, and/or local codes having jurisdiction.

Power		Black
Cord	White	Green/White
	Black
		Snap Disk N/O
Green/Yellow		Black
		Fan
Black		Rheostat
		Black

Figure 51: Wiring Diagram for Electric Fan.

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