Martin Fireplaces VENT-FREE FIREPLACE SYSTEMS 33ISDG ユーザーズマニュアル

ページ / 40
23D8036 
21
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
Get user manuals: 
See SafeManuals.com