MartinLogan VENT-FREE FIREPLACE SYSTEMS 33ISDG User Manual
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.
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.
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.
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.
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