Lennox CB26UH series User Manual

5. Replacetheairhandleraccesspanel,
208 VOLT CONVERSION
CONNECT BLACK
TO BLACK
CONNECT UNIT'S
YELLOW
CONDUCTORTO
WHITE FIELD
SUPPLY
CONDUCTOR
CONNECT GROUND
WIRE TO GROUND
TERMINAL MARKED
"GND"
Figure 13. Making Electrical Connections
_WARNING
1. Disconnect all power supplies.
2. Remove the air handler access panel.
3. Using the wiring diagram in figure 12 as a reference
move the 2 connected black transformer leads from
the 240 volt terminal on the transformer to the 208 volt
terminal on the transformer.
[]-
[]-
SEE
NOTE '- I_
[23-
THERMOSTAT AIR HANDLER
G
_---_ CONDENSING
UNIT
COOLING-ONLY APPLICATION
SEE
NOTE
THERMOSTAT AIR HANDLER
_]
CONDENSING
UNIT
COOLING APPLICATION WITH
ELECTRIC HEAT
THERMOSTAT AIR HANDLER
SEE ._ BU
NOTE_:'I]_ _]
% w %
HEAT-ONLY APPLICATION
SEE ,
NOTE _
THERMOSTAT
[]
[]
[]-
AIR HANDLER
_i _B° []
HEAT PUMP UNIT
[]
[]
[]
[]
HEAT PUMP APPLICATION WITH ELECTRIC HEAT
NOTE - Connect common wire only if required (Refer to the appropriate thermostat installation instructions)
Figure 14. Low Voltage Connections
Page 11
CB(X)26UH SERIES

Lennox CB26UH series Specifications

General

Brand	Lennox
Model	CB26UH series
Category	Air Handlers
Language	English