FORSAIRE COUNTERFLOW DIRECT VENT GAS WALL HEATER
27
FORSAIRE HARDWIRE
ACCESSORY 9940
Installation Instructions
THIS KIT IS FOR USE WITH MODELS:
3508331 / 3508332 / 3508731 / 3508732 / 4007331 / 4007332
4007731 / 4007732 / 5008731 / 5008732 / 5507331 / 5507332
5508331 / 5508332 / 6008531 / 6008532 / 6257731 / 6257732
6508731 / 6508732
WARNING:
Danger of bodily injury. Turn off
electric power supply at disconnect switch, fuse box or
service panel before working on the furnace.
SUMMARY:
This accessory converts Williams’ Forsaire
Counterflow furnaces using the electric service cord
provided, to a hardwired, permanent electrical connection.
If this furnace is equipped or has been previously installed
and operated using the service power cord, disconnect the
cord at the receptacle connector located at the base of the
furnace and remove the cord completely from the furnace.
Following the wiring diagram below, make all the
necessary wiring connections from an outside electrical
source. All electrical work must conform to your local
codes and ordinances or in their absence, with National
Electrical Code, ANSI/NFPA 70 or in Canada, Canadian
Electrical Code C22.1. If you are not familiar with wiring
codes in general, have a competent electrician do this job.
Be sure this accessory is of the type and design required
for use with your furnace.
The 40077 model series with a single speed motor is
shown in the wiring diagram below. The required field
wiring connections are applicable to all models listed
above. For internal wiring connections to your model,
refer to the wiring diagram attached to the furnace.
