Allied A80US2V - Page 42

508155-01Issue 2108Page 42 of 49
Thermostat
DIP Switch Settings and On-Board Links
Wiring Connections
DIP Switch 1 On Board Links Must Be Cut To Select System Options
Dual Fuel Single-
Stage Heat Pump
Comfort Sync
thermostat w/dual
fuel capabilities
Capable of 2-stage
gas heat control
OFF
CUT ON-BOARD LINK
W951
HEAT
PUMP
T'STAT
FURNACE
TERM. STRIP
HEAT PUMP
67M41*
Y
H
L
Y2
D
B
L
Y2
T
T
outdoor
sensor
Dual Fuel Two-
Stage Heat Pump
Comfort Sync
thermostat w/dual
fuel capabilities
Capable of 2-stage
gas heat control
OFF
CUT ON-BOARD LINK
W951
HEAT
PUMP
CUT ON-BOARD LINK
W915
2 STAGE
COMPR
FURNACE
TERM. STRIP
HEAT PUMP
out blue
67M41*
H
L
Y2
D
B
L
Y2
T
T
outdoor
sensor
T'STAT
Y2
NOTE - Do NOT make a wire connection between the room thermostat L terminal and the L terminal of the A80US2V integrated
control.
Table 21. Field Wiring for Non-Communicating Thermostat Applications