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3-3 Check and Test Operation
•
Be sure to check the following again after completion of installation.
1. Check the piping connection area for any gas leakage.
Indoor connection area
3. Is the insulation of the piping in good condition?
Insulation
3-2-4(b) Test Operation
•
After checking, read the owner's instructions care f u l l y, and perform a test operation.
Then deliver the unit to the customer.
(When delivering the unit, be sure to read carefully and follow the contents of the owner's
i n s t ru c t i o n s . )
Caution
1. Be sure to check whether the service valve is opened before attempting to
perform the test operation.
2. Never attempt to start test operation by force pressing the electronic contactor
as it is very dangerous.
(This is very dangerous as the protective device does not work.)
3. Be sure to perform the test operation after installment.
It is easy to start the test operation in winter if you increase the sensor
temperature to 23°C ~25°C by holding the indoor temperature sensor (Cooling
operation)
3-4
Outdoor connection area
2. Is the drain hose properly connected?
4. Is grounding properly made?
(In case of disconnecting ground on electric panel board.)
Temperature
Sensor
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Troubleshooting
