DIP Switch
DIP Switch Settings
The outdoor unit PCB board DIP switches are used to control
defrost cycle settings. The DIP switches are factory set for
Demand Defrost (BM2-1 ON, BM2-2 ON). The DIP switch
settings may be adjusted as follow:
BM2-1
BM2-2
Description - (Defrost is generally every 45 minutes)
OFF
OFF
Demand defrost for cold climate (default)
Time defrost at lower frequency
ON
OFF
(10 Hz lower than the regular defrost)
Time defrost at higher frequency
OFF
ON
(10 Hz higher than the regular defrost)
ON
ON
Demand defrost for moderate climate
OUTDOOR UNIT CONTROLS & COMPONENTS
PAGE 13