Broan G6TC/TL and L1RC Replacement Kit for Vent Switch #904574 Installation guide

Type
Installation guide
Installation Instructions
Replacement Kit – Vent Switch, Kit # 904574
IMPORTANT: Read these installation Instructions and the furnace Installation
Instructions carefully before beginning the installation.
For L1RC and G6 *TC/L Furnaces
GENERAL:
These instructions are primarily intended
to assist qualifi ed individual who has good
knowledge and experience in wiring and
installation of gas gun furnaces. These
instructions show you how to rewire the vent
switch. Some local codes require licensed
installation/service personnel for installation
of this type of equipment.
CONTENTS OF KIT
1. 1- Installation Instructions
2. 1- 12" wire assembly (Black)
3. 1- 26” wire assembly (Black)
4. 1- vent safety switch
WARNING:
The wiring must be performed by a
qualifi ed service technician in accordance
with these instructions and all codes
having jurisdiction. Failure to follow these
instructions could results in series injury,
property damage, or death. The qualifi ed
service technician performing this work
assumes responsibility for rewiring the
vent switch.
WARNING:
Prior to rewiring, turn off all electrical power
to the unit. Turn gas valve to the “OFF”
position, and shut off the fuel supply to the
furnace.
DISCONNECTING AND REWIRING
VENT SWITCH (See wiring diagram)
1. Remove wire between door switch and the
vent switch located on inducer ( not used)
2. Remove the other wire from the vent switch
and connect it to the door switch.
3. Replace vent safety switch with new vent
switch.
4. Disconnect black with white stripe wire from
24 V terminal on the control board
5. Extend the transformer wire with supplied
12” black wire and connect it to vent switch
on the inducer. Note: transformer wire of L1
"A" and "B" cabinet furnaces is long enough
to be connected to the vent switch without
the 12” extension wire
6. Connect the 26” supplied black wire to the
24 V terminal and the vent switch.
COMPLETING THE REWIRING
1. Turn on all electrical power and fuel supply
to the unit
2. Turn the gas valve to “ON” position
3. Set the thermostat above room temperature
to begin the heating cycle.
4. Run the furnace a couple of cycles to insure
proper operation.
Figure 1. Wiring Diagram for Vent Switch
O'Fallon, MO
7086150
Specifi cations and illustrations subject to change
without notice and without incurring obligations.
Printed in U.S.A. (07/06)
¢708615/¤
7086150
IGNITOR
INDUCER
TRANSFORMER
FLAME SENSOR
C
GREEN
BLACK
WHITE
24 V
120 V
ORANGE
BLUE
BLUE
BLACK
ORANGE
BLACK
RED
BLACK
BLACK
BLOWER DOOR
SWITCH
R
WHITE
BLACK
WHITE W/ BLK STRIPES
BLK
W/ WHITE
STRIPES
BLACK
180
120
90
60
VENT SAFETY
SWITCH
BLACK
BLACK
WHITE (NEUTRAL)
BLACK 120V
GROUND
BLACK
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Broan G6TC/TL and L1RC Replacement Kit for Vent Switch #904574 Installation guide

Type
Installation guide

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