3.7.8 Wiring Diagram - Air Handler
<Air Handler>
Connect the pump wires to the system pump.
<NFC>
Pump Ground
System Pump
(max. 2.5 A)
<NFC>
lLWCO
AC24VL
AC24VN
SUPPLY
RETURN
OUTDOOR
T/S_ZONE3
SUPPLY
RETURN
OUTDOOR
T/S_ZONE3
TEMPERATURE SENSOR
R
W
C
TEMPERATURE SENSOR
R
C
W
lLWCO
AC24VL
AC24VN
SUPPLY
RETURN
OUTDOOR
T/S_ZONE3
TEMPERATURE SENSOR
R
W
C
lLWCO
AC24VL
AC24VN
About the Boiler
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