FFQ09Q2VJU User Manual

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19 ŶEnglish

Trial Operation and Testing

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1) Press

MODE

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2) Press

/TEST

twice. “Test” is displayed.

3) Press

ON OFF

within 10 seconds, and the test operation starts.

Monitor the operation of the indoor unit for a minimum of 10 minutes. During test operation, the indoor unit will continue to

cool/heat regardless of the temperature setpoint and room temperature.

r In the case of above-mentioned procedures 1) and 2) in reverse order, test operation can start as well.

r Test operation will stop automatically after 15 - 30 minutes. To stop the operation, press

ON OFF

r Some of the functions cannot be used in the test operation mode.

Precautions

1) Refer to p*QYVQFKCIPQUGHQTOCNHWPEVKQPq if the unit does not operate properly.

2. 6GUVKVGOU

Test items Symptom Check

Indoor and outdoor units are installed securely. Fall, vibration, noise

Is the outdoor unit fully installed? No operation or burn damage

No refrigerant gas leaks. Incomplete cooling/heating function

Refrigerant gas and liquid pipes and indoor drain hose

extension are thermally insulated.

Water leakage

Draining line is properly installed. Water leakage

Does the power supply voltage correspond to that

shown on the name plate?

No operation or burn damage

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wires are connected correctly.

No operation or burn damage

System is properly grounded. 'NGEVTKECNNGCMCIG

+UYKTKPIUK\GCEEQTFKPIVQURGEKƂECVKQPU! No operation or burn damage

Is something blocking the air outlet or inlet of either the

indoor or outdoor units?

Incomplete cooling/heating function

Are refrigerant piping length and additional refrigerant

charge noted down?

The refrigerant charge in the system is not clear

Pipes and wires are connected to the corresponding

connection ports / terminal blocks for the connected unit.

No cooling/heating

Stop valves are opened. Incomplete cooling/heating function

Check that the connector of the lead wires of the

decoration panel is connected securely.

Louvers do not move

Indoor unit properly receives wireless remote control

commands.

No operation

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Also review the p2TGECWVKQPUq on page 3

Test items Check

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Did you explain about operations while showing the operation manual to your customer?

Did you hand the operation manual over to your customer?

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The items with WARNING and CAUTION marks in the operation manual are the items pertaining to possibilities for bodily

injury and material damage in addition to the general usage of the product. Accordingly, it is necessary that you make a full

explanation about the described contents and also ask your customers to read the operation manual.

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User Manual - Page 20