Technical data

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 v.1.5
E
Provide disconnect means and
overcurrent protection as required
by local codes.
CAUTION