DELUXE
Inverter
Service
M
anual
Outdoor condensation drainage
(
h
eat pump type only)
6-4
Testing
installation and test
operation
1.
I
nstallation
Testing
★
Electrical Safety Check
①
I
s
the supply voltage
the one
required.
②
I
s
there any faulty or misconnection in each of the power, signal and grounding wires.
③
I
s
the grounding wire of the air conditioner securely grounded.
★
Installation Safety Check
①
I
s
the installation secure.
②
I
s
the water drain smooth.
③
Are
the wiring and piping correctly installed.
④
Check that no foreign matter or tools are left inside the unit.
★
Leak test of the refrigerant
Depending on the installation method, the following methods may be used to check for suspect leak,
on areas such as the four connections of the outdoor unit and the cores of the cut-off valves and t-
valves:
①
Bubble method: Apply
(
spray
)
a uniform layer of soap water over the suspected
leak spot and
observe carefully for bubble.
②
Instrument method: Checking for leak by pointing the probe of the leak detector according to the
instruction to the suspect
ed
points of leak.
2.
Test operation
★
Test preparation
※
Verify that all piping and connection cables are well connected.
※
Confirm that the values at the gas side the liquid-side are fully open.
※
Connect the power cord to an independent power socket.
When the unit is heating, the
condensing water and defrosting water
can be out reliably through the drain
house.
Installation
：
Install the outdoor drain elbow in Φ25
hole
on the base plate, and join the drain
hose
to the elbow, so that the waste water
formed in the outdoor unit can be drained
out to a proper plate.
21
