Electrical wiring (fan), Warning – MartinLogan VENT-FREE FIREPLACE SYSTEMS 33ISDG User Manual

Page 21

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ELECTRICAL WIRING (FAN)

If any of the original wire as supplied with the fireplace must be replaced, contact dealer for proper replacement wiring har-
ness. (see parts list for part number). 120 volts, 60Hz, 1 amps.
Electrical power cord (plug) can be routed to exit the 33ISD on either the left side or the right side. Remove cord protec-
tor from side of unit, route power cord through hole opposite side. Reinstall cord protector.

IMPORTANT: Always check local building codes. The installation must comply with local regulations
as well as the national electric codes.

This fi replace has a three-prong, grounded electrical plug. This plug helps protect
you against electrical shock. Only connect plug to a properly grounded, three-prong
receptacle. Do not cut or remove the grounded prong from this plug.

W

ARNING

Never attempt to service heater while
it is plugged in, operating, or hot.
Burns and/or electrical shock could
result.

W

ARNING

Figure 22 - ISD Wiring Diagram

Thermostat

Control

Fan Switch

OFF

ON

Black

White

Green

110/115

V.A.C.

Black

Blower

Motor

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