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CBX32MV
OR
CBX40UHV
HEAT PUMP UNIT
(TWO−STAGE)
X2658 OUTDOOR SENSOR IS REQUIRED FOR OUTDOOR
TEMPERATURE DISPLAY, DEW POINT CONTROL, HEAT PUMP AND
DUAL FUEL BALANCE POINTS.
COMFORTSENSET
7000
R
RR
W3
H
W2
W2
W1
W1 W1
O
OO
L
L
Y1
Y1
Y1
Y2Y2
G
G
CC
C
T
T
D
B
Y2
DS
O. D.
SENSOR
(X2658)
Y2
OUT
BL
1
1
CUT ON−BOARD LINK R −O.
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.
CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE HP
2
2
3
3
FIELD PROVIDED JUMPER BETWEEN Y2 OUT BL ON HEAT PUMP
TO Y2 ON CBX40UHV.
CONNECTED ON UNIT WITH LSOM. RESISTOR KIT (CAT # 47W97)
IS REQUIRED WHEN CONNECTING THE COMFORTSENSE 7000
WITH THE LSOM 2.
Y1−Y2
2−STAGE
COMPR
R−O
HEAT
PUMP
R−DS
DEHUM
OR
HARMONY
CUT FOR OPTION
AIR
HANDLER
CONTROL
IMPORTANT − USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL. SEE CBX40UHV
INSTALLATION INSTRUCTION FOR FURTHER DETAILS.
Figure 14. Typical Field Wiring Ċ Heat Pump Application with CBX32MV or CBX40UHV
YELLOW
BLUE (NOT REQUIRED FOR SINGLE STAGE)
RED
BLACK
PURPLE
PURPLE
BLACK
BLUE
RED
FAN RELAY (NOT REQUIRED
WITH SINGLE−SPEED
OUTDOOR FAN)
OUTDOOR
SENSOR
(X2658)
COMFORTSENSEt
7000 THERMOSTAT
OUTDOOR UNIT
CUT ON−BOARD LINK R −O.
CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE A/C ONLY
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION
TERMINAL IS USED.
T
T
BROWN (NOT USED FOR APPLICATIONS WITHOUT LSOM
Y1−Y2
2−STAGE
COMPR
R−O
HEAT
PUMP
R−DS
DEHUM
OR
HARMONY
CUT FOR OPTION
RESISTOR KIT (CAT # 47W97) IS REQUIRED
WHEN CONNECTING THE COMFORTSENSE
7000 WITH THE LSOM 2.
IMPORTANT − USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL. SEE CBX40UHV
INSTALLATION INSTRUCTION FOR FURTHER DETAILS.
CBX32MV OR
CBX40UHV
AIR
HANDLER
CONTROL
Figure 15. Heat Pump Application Ċ Humiditrol
®
and Second−Stage Outdoor Fan Relay Wiring with
CBX32MV or CBX40UHV