Technical information

1
Control Overview—Combustion Air Control
Common Combustion Air Device Interface—System: Blower/Damper
Applicable for Vitotronic 100, GC1
1 Incoming power supply to
power combustion air device.
Note:
120VAC supply required
2 Field supplied local disconnect
and circuit protection.
3 Common combustion air device
interface.
4 Terminals on circuit board to
terminate air proving switch
from air device and terminals to
power device.
Note:
120VAC 5FLA maximum
5 Field supplied wire for
interconnection between
interface and combustion air
device.
6 Field supplied wire for
interconnection of air proving
switch and interface.
7 Combustion air device such as
damper or blower.
NOTE: This drawing is applicable
for blower or damper. Suitable for
power open/spring close damper
only.
IMPORTANT
Ensure that combustion air device is
suitable for intended application.
CAUTION
!
Provide disconnect means and over
current protection as required by local
codes
3
5
2
4
6
7
Section 3.5.6
Section 3
Connection Overview
5346540 v1.0 09/2006 Technical information subject to change without notice
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