Enviro VENTED GAS FIREPLACE HEATER owner manual Recommended Thermostat Wire Size

Initial Installation

ELECTRICAL REQUIREMENTS:

The ENVIRO ASCOT 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 an optional 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.

WARNING: Electrical grounding instructions. 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.

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/Thermostat
	Purple		Blue
			Thermopile
			Gas Control
		Grey	Valve
70 ° F
			Pilo
UP		Optional	Adjustment
DOWN
COOL / HEAT			Screw
PROGRAM		Thermostat

Figure 46. Wiring Diagram For Gas Valve.

�����	���
�����		�����
	�����
���
�����������	����� ������
������		���
		����������

Figure 47. Wiring Diagram For Fan Control.

Table 7. 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)

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