Lennox CBX25UH Series Installation And Service Procedure page 19
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Also See for CBX25UH Series:
- Installation instructions manual (21 pages) ,
- Installation and service procedure (22 pages) ,
- Installation instructions manual (16 pages)
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THERMOSTAT
CONNECT COMMON WIRE
ONLY IF REQUIRED
(REFER TO THE
APPROPRIATE
THERMOSTAT
INSTALLATION
INSTRUCTIONS)
Figure 28. Low Voltage Field Wiring Electric Heat
THERMOSTAT
AIR HANDLER
R
G
W
BK
BU
Air Handler
AIR HANDLER
R
G
BU
S23 OUTDOOR
THERMOSTAT
BK
(IF USED)
K22 EM HEAT
W
RELAY
Heat Pump Application With Electric Heat
Page 19
CONDENSING
UNIT
HEAT PUMP
UNIT
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