Before Contact - Hitachi RPC-5.0FSR Operation Manual

14.2 Before Contact
Check the items before contacting a contractor.
Trouble
Operation Unavailable
Cooling
Immediate
shutdown after
start-up
Heating
Insufficient Cooling or
Heating
20
Checking Point
Check that the main power
source is turned ON.
Check that the fuse is not
blown out or the circuit
breaker of main power source
is not tripped.
Check that the air inlet and
outlet of the outdoor unit are
not covered with a paper, a
vinyl or other objects.
Check that there are any
obstacles preventing the air
flow near the air inlet and
outlet of the outdoor unit.
Check that the outlet air is not
short-circuited to the air inlet.
Check that the operation
mode is appropriate.
Check that the set
temperature is appropriate.
Check that the air flow
direction is appropriate.
Check that the air filter is not
clogged.
Check that a window and a
door are not opened.
Check that there are any
obstacles preventing the
air flow near the air inlet
and outlet of the indoor and
outdoor units.
Action
Turn ON the main power source for the air
conditioner.
Replace the fuse or reset the circuit breaker.
If the trouble recurs, contact your contractor or
distributor.
Remove objects covering the air inlet and outlet.
Remove the obstacles preventing the air flow.
If the fan mode is selected, switch the operation
mode to cooling (heating).
If not, change the set temperature by pressing " "
or " " by the wired controller.
If not, change the air flow direction.
In the case that the footing is not heated well during
the heating operation, change the louver downward.
Clean the air filter.
Close the window and the door.
Remove the obstacles.
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