84
GB
WIRING DIAGRAM
NOTE:
•
This manual usually includes the wiring mode for the different kind
of A/C. We cannot exclude the possibility that some special type of
wiring diagrams are not included .
•
The diagram are for reference only. If the entity is difference with this
wiring diagram, please refer to the detailed wiring diagram adhered
on the unit which you purchased.
VACUUMING
*Exclusive R32 refrigerant pump must be
used in making R32 refrigerant vacuum.
Before working on the air conditioner, remove
the cover of the stop valve(gas and liquid
valves) and be sure to retighten it afterward.
(to prevent the potential air leakage)
1.
To prevent air leakage and spilling tighten
all connecting nut of all
fl
are tubes.
2.
Connect the stop valve, charge hose,
manifold valve, and vacuum pump.
3.
Fully open the handle Lo of the manifold
valve and apply vacuum for at least 15
Constant speed
To power
To power
Pressure gauge
Compound meter
-76cmHg
Handle Lo
Charge hose
Charge hose
Vacuum pump
Stop valve
(gas valve)
Stop valve
(liquid valve)
Manifold valve
Handle Hi
To power
To power
Connector
If there is a connector,connect it directly.
To Indoor unit
To Indoor unit
To Indoor unit
To Indoor unit
Variable speed