Do
not
operate
the
system
until
all
the
check points
have
been
cleared
.
(A) Check
to
ensure
that
the
stop
valves
of the
outdoor
unit
are
fully
opened.
(B) Check to ensure the electric wires has been fully connected.
(C) Check to ensure that the electrical resistance is more than
2
M
Ω
, by measuring
the
resistance
between
ground
and the
terminal
of
the
electrical parts
.
If
not
,
do
not
operate
the
system until
the
electrical
leakage
is
found
and repaired
.
Trial run function identification
Turn ON the appliance to proceed trial run.
Pay
attention
to
the
following
items
while the
system
is
running
.
Do not touch any of the parts by hand at the discharge gas side
,
since the compressor chamber and the pipes
at the discharge side are heated higher than 90
℃.
Test if the appliance can run well.
T
rial run should be performed after refrigerant piping, drain, wiring, etc. have been finished.
The air-conditioner is provided with a crankcase heater, check to ensure that the switch on the main
power source has been ON for more than 6 hours ahead of power on preheating, otherwise it might
damage the compressor!
Turn off the power
after trail run is finished.
Installation of the appliance is generally finished after the above operations are done. If you still have any trouble,
please contact local technical service center of our company for further information.
CAUTION
Installation instructions
Trial
Run
19