OM-APEX E V1.06
November 19, 2012
Page 18
APEX CBT
INSTALLATION INSTRUCTIONS cont.
DAMPER MOTOR(S) CONNECTION
Th
e damper motor opens and closes the fl ap which controls the combustion air. Both primary air (front of
unit) and secondary air (back of unit) are controlled by a damper motor. Th
ere is a central connection for the
damper motors in the junction box on the side of the furnace. Th
is connection is in later diagrams referred to as
“damper motor”. It controls both damper motors and involves a bypass switch, which prevents the primary air
damper motor from opening when the bypass is open.
NEVER CONNECT DAMPER MOTORS TO 120V. CONNECT ONLY TO 24V
To primary
air damper
To secondary air
damper motor
To bypass
switch
Damper motor connection
CONNECT ONLY TO 24V
Junction
box
Содержание APEX CBT
Страница 5: ...OM APEX E V1 06 November 19 2012 Page 5 APEX CBT APPLIANCE DIMENSIONS ...
Страница 7: ...OM APEX E V1 06 November 19 2012 Page 7 APEX CBT CERTIFICATION LABEL ...
Страница 33: ...OM APEX E V1 06 November 19 2012 Page 33 APEX CBT BRICK LAYOUT ...
Страница 40: ...OM APEX E V1 06 November 19 2012 Page 40 APEX CBT NOTES ...