CBX32MV COMFORTSENSET
HEAT PUMP UNIT OR7000
(TWO−STAGE) CBX40UHV
R | R | R |
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| W3 | H |
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| W2 | W2 |
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W1 | W1 | W1 | 1 |
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| O. D. |
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| O | SENSOR |
O | O | (X2658) | |
| 2 |
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L |
| L |
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Y1 | Y1 | Y1 |
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Y2 |
| Y2 |
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X2658 OUTDOOR SENSOR IS REQUIRED FOR OUTDOOR
1TEMPERATURE DISPLAY, DEW POINT CONTROL, HEAT PUMP AND DUAL FUEL BALANCE POINTS.
CONNECTED ON UNIT WITH LSOM. RESISTOR KIT (CAT # 47W97)
2IS REQUIRED WHEN CONNECTING THE COMFORTSENSE 7000 WITH THE LSOM 2.
3FIELD 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 CBX40UHV INSTALLATION INSTRUCTION FOR FURTHER DETAILS.
AIR |
HANDLER |
CONTROL |
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| G | G |
Y2 | 3 | DS | D |
OUT |
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| T |
BL |
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| Y2 | B | |
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| T |
C |
| C | C |
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CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE HP
CUT ON−BOARD LINK R −O.
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.
Y1−Y2
2−STAGE
COMPR
R−O
HEAT
PUMP
R−DS
DEHUM
OR
HARMONY
CUT FOR OPTION
Figure 14. Typical Field Wiring
OUTDOOR UNIT | CBX32MV OR | COMFORTSENSEt | |
CBX40UHV | 7000 THERMOSTAT | ||
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RED |
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FAN RELAY (NOT REQUIRED | RED |
| OUTDOOR |
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WITH SINGLE−SPEED | BLACK |
| SENSOR |
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OUTDOOR FAN) |
| T |
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| PURPLE |
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PURPLE |
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| T |
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| (X2658) |
BLACK |
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YELLOW |
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BLUE |
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BROWN (NOT USED FOR APPLICATIONS WITHOUT LSOM |
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BLUE (NOT REQUIRED FOR SINGLE STAGE) |
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| AIR |
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| HANDLER |
|
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| CONTROL |
| IMPORTANT − USE CARE WHEN CUTTING LINKS TO |
| |
| PREVENT DAMAGE TO CONTROL. SEE CBX40UHV |
| |
| INSTALLATION INSTRUCTION FOR FURTHER DETAILS. |
| |
RESISTOR KIT (CAT # 47W97) IS REQUIRED WHEN CONNECTING THE COMFORTSENSE 7000 WITH THE LSOM 2.
CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE A/C ONLY
CUT ON−BOARD LINK R −O.
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION TERMINAL IS USED.
Y1−Y2
2−STAGE
COMPR
R−O
HEAT
PUMP
R−DS
DEHUM
OR
HARMONY
CUT FOR OPTION
Figure 15. Heat Pump Application | ® and Second−Stage Outdoor Fan Relay Wiring with |
| CBX32MV or CBX40UHV |
| Page 20 |
