Lennox 16HPX Series User Manual

Page 19
CBA38MV
HEAT PUMP UNIT
(TWO-STAGE)
X2658 OUTDOOR SENSOR IS REQUIRED FOR OUTDOOR
TEMPERATURE DISPLAY, DEW POINT CONTROL, HEAT PUMP AND
DUAL FUEL BALANCE POINTS.
COMFORTSENSE
7500
R
RR
W3
H
W2
W2
W1
W1
W1
O
O
O
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.
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 INSTALLATION
INSTRUCTION FOR FURTHER DETAILS.
Typical Field Wiring — Heat Pump Application with
CBA38MV
FIGURE 12
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)
COMFORTSENSE
7500 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 INSTALLATION
INSTRUCTION FOR FURTHER DETAILS.
CBA38MV
AIR
HANDLER
CONTROL
Heat Pump Application — Humiditrol
®
and
Second-Stage Outdoor Fan Relay Wiring with
CBA38MV
FIGURE 13

Lennox 16HPX Series Specifications

General

Brand	Lennox
Model	16HPX Series
Category	Heat Pump
Language	English