8
Installation Instructions
Dual Stage Heat Pump with AUX Heat and ClimaDry
1
GAS
O
GAS/EL
ELEC
B
HP
ON
23
1
GAS
O
GAS/EL
ELEC
B
HP
ON
23
Dip Switch Settings
Note: If using the integral condensate overflow sensing in the heatpump,
an overflow condition generates a FAULT signal which halts equipment
operation. Bringing that signal into CK1 and setting DRY CONTACT USE
(setup step #26) to FDD will show EQUIP FAULT on the display.
D / H
RS
R
G
Y1
W
O
Y2
C
CK1
Thermostat
Two Stage Unit, DXM2
H
Y1
Y2
W1
O/W2
G
R
C
AL1
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