Electrical requirements, Initial installation, Qualified installers only – Sherwood Enviro EG40 DV User Manual

Page 27: Figure 38: wiring of a thermostat

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LECTRICAL

EQUIREMENTS

The ENVIRO EG40 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 is equipped

with a blower and 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

must 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.
NOTES:

• Operation of the fan increases the efficiency and

the heat output of the appliance.

• The thermostat connects to the two purple wires in

the harness

• Control panel light uses a 7 Watt max. bulb
• If the unit is installed in a Mobile Home it

must be connected to a grounding rod.

• If the unit is installed in a Mobile Home it

must be bolted securely to the floor.

Figure 37: EG40 BV Wiring Diagram.

Table 6. 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)

COOL / HEAT
PROGRAM

DOWN

70 ° F

Figure 38: Wiring of a Thermostat

Initial Installation

QUALIFIED INSTALLERS ONLY

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