Initial installation, Qualified installers only e, Figure 38: wiring of a thermostat – Enviro EG28-120 User Manual

Page 27

Initial Installation

QUALIFIED INSTALLERS ONLY

LECTRICAL

EQUIREMENTS

The ENVIRO EG28 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

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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.
NOTE:

• 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

Figure 37: EG28 DV Wiring Diagram.

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)

COOL / HEAT
PROGRAM

DOWN

70 ° F

Figure 38: Wiring of a Thermostat

• 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.