Lennox CBX40UHV Series Unit Information page 13

RED
PUR
BLK
FAN
RELAY
YEL
BLU
BLK
BRN
OUTDOOR UNIT
NOTES −
/1\ NOT REQUIRED FOR APPLICATIONS WITHOUT LSOM
/2\ NOT REQUIRED WITH SINGLE-SPEED OUTDOOR FAN
/3\ NOT REQUIRED FOR SINGLE STAGE
AIR HANDLER CONTROL COMES FROM FACTORY WITH A METAL
4
JUMPERS BETWEEN W1 TO W2 AND W2 TO W3.
Figure 8. Cooling Application
OUTDOOR UNIT
FAN RELAY (NOT REQUIRED
WITH SINGLE−SPEED
OUTDOOR FAN)
PURPLE
BLACK
YELLOW
BLUE
BROWN (NOT USED FOR APPLICATIONS WITHOUT LSOM
BLUE (NOT REQUIRED FOR SINGLE STAGE)
IMPORTANT
PREVENT DAMAGE TO CONTROL. SEE FIGURE 12,
CBX40UHV JUMP AND LINK GUIDE FOR FURTHER
DETAILS.
Figure 9. Heat Pump Application
CBX40UHV
OUTDOOR
SENSOR
(X2658)
RED
BLK
4
PUR
D
EDA UNIT
CBX40UHV
Humiditrol
(Non−Communicating)
RED
USE CARE WHEN CUTTING LINKS TO
Humiditrol
(Non−Communicating)
IMPORTANT
PREVENT DAMAGE TO CONTROL. SEE FIGURE 12,
CBX40UHV JUMP AND LINK GUIDE FOR FURTHER
DETAILS.
T
T
RESISTOR KIT (CAT # 47W97) IS REQUIRED
WHEN CONNECTING THE COMFORTSENSE
7000 WITH THE LSOM 2.
COMFORTSENSEt
CUT ON−BOARD LINK Y1−Y2 FOR TWO−
7000 THERMOSTAT
DO NOT CUT ON−BOARD LINK R −O.
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION
®
and Second−Stage Outdoor Fan Relay Wiring
CBX40UHV
RED
BLACK
PURPLE
CUT ON−BOARD LINK Y1−Y2 FOR TWO−STAGE A/C ONLY
CUT ON−BOARD LINK R−DS WHEN DEHUMIDIFICATION
®
and Second−Stage Outdoor Fan Relay Wiring
Page 13
USE CARE WHEN CUTTING LINKS TO
STAGE A/C
TERMINAL IS USED.
COMFORTSENSEt
7000 THERMOSTAT
OUTDOOR
SENSOR
T
T
(X2658)
CUT ON−BOARD LINK R −O.
TERMINAL IS USED.
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