Lennox CBX40UHV Series User Manual

Page 14
CBX40UHV
RED
YEL
BLU
BLK
BRN
COMFORTSENSEt
7000 THERMOSTAT
CBX40UHV
OUTDOOR UNIT
PUR
OUTDOOR
SENSOR
(X2658)
BLK
RED
BLK
PUR
EDA UNIT
FAN
RELAY
NOTES -
/1\
NOT REQUIRED FOR APPLICATIONS WITHOUT LSOM
/2\ NOT REQUIRED WITH SINGLE‐SPEED OUTDOOR FAN
/3\
NOT REQUIRED FOR SINGLE STAGE
T
T
D
DO NOT 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 A/C
4
4
RESISTOR KIT (CAT # 47W97) IS REQUIRED
WHEN CONNECTING THE COMFORTSENSE
7000 WITH THE LSOM 2.
AIR HANDLER CONTROL COMES FROM FACTORY WITH A METAL
JUMPERS BETWEEN W1 TO W2 AND W2 TO W3.
Y1-Y2
2-STAGE
COMPR
R-O
HEAT
PUMP
R-DS
DEHUM
OR
HARMONY
CUT FOR OPTION
IMPORTANT — USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL. SEE FIGURE 12,
CBX40UHV JUMP AND LINK GUIDE FOR FURTHER
DETAILS.
Figure 8. Cooling Application — Humiditrol
®
and Second-Stage Outdoor Fan Relay Wiring
(Non-Communicating)
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
CBX40UHV
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
IMPORTANT — USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL. SEE FIGURE 12,
CBX40UHV JUMP AND LINK GUIDE FOR FURTHER
DETAILS.
Figure 9. Heat Pump Application — Humiditrol
®
and Second-Stage Outdoor Fan Relay Wiring
(Non-Communicating)

Lennox CBX40UHV Series Specifications

General

Brand	Lennox
Model	CBX40UHV Series
Category	Air Handlers
Language	English