Haier GE NF80DT Installation Instructions Manual page 25

Thermostat
DIP Switch 1 On Board Links Must Be Cut To Select System Options
Dual Fuel Single-
Stage Heat Pump
Thermostat w/dual
fuel capabilities
Capable of 2-stage
gas heat control
Dual Fuel Two-
Stage Heat Pump
Thermostat w/dual
fuel capabilities
Capable of 2-stage
gas heat control
NOTE - Do NOT make a wire connection between the room thermostat L terminal and the L terminal of the integrated control.
508145-01G / 31-5000660
DIP Switch Settings and On-Board Links
CUT ON-BOARD LINK
W951
HEAT
PUMP
OFF
CUT ON-BOARD LINK
W915
2 STAGE
COMPR
OFF
CUT ON-BOARD LINK
W951
HEAT
PUMP
Table 9. Field Wiring
Issue 2220
Wiring Connections
FURNACE
HEAT PUMP
TERM. STRIP
T'STAT
H
67M41*
L
Y2
D
B
Y2
T
outdoor
T
FURNACE
T'STAT
TERM. STRIP HEAT PUMP
H
67M41*
L
Y2
D
out blue
B
T
outdoor
sensor
T
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L
Y
sensor
L
Y2
Y2