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Installation Instructions -
Dual Stage Heat Pump with AUX Heat and ClimaDry
H
Y1
Y2
W1
O/W2
G
R
C
AL1
Sample Wiring Diagrams
SENSOR
Note 1: Make sure to select 2
compressor stages via MENU >
Settings > Installation Settings >
Heat & Cool Stages > Compressor
Stages
Note 2: If using the integral con-
densate overflow sensing in the
heatpump, an overflow condition
generates a FAULT signal which
halts equipment operation. Bring-
ing that signal into the right most
SENSOR terminal and setting
Installation Settings > Sensor
Settings > AUX in USE to Fault
Detection Equipment FDD Error
alert will show on Condensate
Overflow
76
Dip Switch
Settings
GAS/EL
O
GAS
ELEC
HP
B
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