Thermal
switch
Figure 37: Wiring for the central heat system
Draft
damper
motor
Internal
blower
Transformer
Figure 38: Wiring for all systems combined
ONYX AP Owner's Manual
Terminal
block
black
white
black
white
Bare
110 V
thermostat
Thermal
switch
white
Bare
Blower
control
thermostat
18 ga.
LVT
2*
1*
Draft
Internal
Blower
damper
blower
control
control
thermostat
18 ga
LVT
black
white
black
24 V
2*
1*
110 V
29
Central
blower
speed
switch
External
central heat
blower
*For a warming thermostat, 1
should be the red wire and 2
should be the black wire
*For a cooling thermostat, 1
should be the black wire and 2
should be the red wire
Central
blower
speed
switch
External
central heat
blower
*For a warming thermo-
stat, 1 should be the red
wire and 2 should be
the black wire
*For a cooling thermo-
stat, 1 should be the
black wire and 2 should
be the red wire
RSF Woodburning Fireplaces