Installation
47
Connection of combustion air device
(continued)
Connection of the combustion air
damper
See damper manual for correct
installation.
Note:
Assure that the combustion air
damper is suitable for this
application.
1.
Disconnect power to control and
burner.
2.
Make connection as shown in the
diagram.
A
Combustion Air Device Adaptor
in connection enclosure
B
Relay 120 VAC coil - field
supplied
C
Combustion air damper
D
End switch rated for 120 VAC
wired to “normally open”
terminal on device adaptor board
E
Power supply, 120 VAC
Note:
Spring return air dampers do not
require field supplied relay.
5285
941
-
0
1
E
Provide disconnect means and
overcurrent protection as required
by local codes.
CAUTION
