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UNIT TYPE JUMPER POSITIONS
VENT
HP
VENTILATION
HEAT PUMP
FURNACE
SET UNIT TYPE TO EITHER IFC OR AHC
4
4
VENT
VENT
VENT
1
2
C
Y2 OUT
BL
Figure 24. Unités intérieures et extérieures conventionnelles (EDA Humiditrol)
IFC
AHC
AIR HANDLER
CBA27UHE, CBA25UHV AND CBA25UH
19
LENNOX
COMMUNICATING
THERMOSTAT
See Lennox Communicating
System Wiring Connections
diagram
1
1
1
1
REMOVE JUMPER BETWEEN R AND W2
2
2
IF PRESENT. IT MAY CAUSE
ERRONEOUS ALERT CODE 125.
DIP SWITCH MUST BE SET TO ON
4
4
POSITION.
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