Troubleshooting guide
Manuals
Brands
McQuay Manuals
Air Conditioner
M5MAC
21
22
23
24
25
26
27
28
29
30
27
Auxiliary Heater
Conversion
T
o convert the standard
U1.5 heatpump
PCB to with
auxiliary heater
application, the following
components need
to be added
onto the
PCB.
1. Heater
relay
2.
Transistor
3. Diode
1
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26
27
28
29
30
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