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CBX40UHV
2
AIR CONDITIONER
UNIT
(TWO−STAGE)
RED
3
BROWN
YELLOW
BLUE
BLACK
Figure 6. Field Wiring
CBX40UHV
HEAT PUMP UNIT
(TWO−STAGE)
R
R
W3
W2
W1
W1
O
O
2
L
Y1
Y1
Y2
G
Y2
DS
3
OUT
BL
Y2
C
C
COMFORTSENSET
7000
AIR HANDLER CONTROL COMES FROM FACTORY WITH A
R
R
METAL JUMPERS BETWEEN W1 TO W2 AND W2 TO W3.
1
W3
H
R CONNECTION REQUIRED FOR AIR CONDITIONER UNIT WITH LSOM.
1
2
RESISTOR KIT (CAT # 47W97) IS REQUIRED WHEN CONNECTING THE
W2
W2
COMFORTSENSE 7000 WITH THE LSOM 2.
W1
W1
L CONNECTION WIRED ON UNITS WITH LSOM.
3
O
O
L
Y1
Y1
Y2
Y2
G
G
DS
D
B
C
C
Cooling Application (Non−Communicating)
COMFORTSENSET
7000
1
R
2
H
W2
3
1
W1
O. D.
SENSOR
O
(X2658)
L
Y1
Y2
G
D
T
B
T
C
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.
Figure 7. Field Wiring
IMPORTANT
USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL. SEE FIGURE 12,
CBX40UHV JUMP AND LINK GUIDE FOR FURTHER
DETAILS.
CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE AC
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.
X2658 OUTDOOR SENSOR IS REQUIRED FOR OUTDOOR
TEMPERATURE DISPLAY, DEW POINT CONTROL, HEAT PUMP AND
DUAL FUEL BALANCE POINTS.
CONNECTED ON UNIT WITH LSOM. RESISTOR KIT (CAT #
47W97) IS REQUIRED WHEN CONNECTING THE
COMFORTSENSE 7000 WITH THE LSOM 2.
FIELD PROVIDED JUMPER BETWEEN Y2 OUT BL ON HEAT PUMP
TO Y2 ON CBX40UHV.
IMPORTANT
USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL. SEE FIGURE 12,
CBX40UHV JUMP AND LINK GUIDE FOR FURTHER
DETAILS.
CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE HP
Heat Pump (Non−Communicating)
Page 12
DO NOT CUT ON−BOARD LINK R −O.
CUT ON−BOARD LINK R −O.
AIR HANDLER
CONTROL
Y1−Y2
2−STAGE
COMPR
R−O
HEAT
PUMP
R−DS
DEHUM
OR
HARMONY
Y1−Y2
2−STAGE
COMPR
R−O
HEAT
PUMP
R−DS
DEHUM
OR
HARMONY
CBX40UHV
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