Final Check And Trail Operation; Final Check List; Manual Operation; Trail Operation - Carrier 38QUS012 Installationshandbuch

5. WIRING
Connection Diagram
Indoor Unit (QTD012~018)
W 2(N)
1(L) S
To Outdoor

6. FINAL CHECK AND TRAIL OPERATION

6.1 FINAL CHECK LIST

To complete the installation, perform the following checks before the trial operation.
Strength of the installation site for both indoor and outdoor sides, confirm no obstruction of the unit air outlet or return.
Tightness of Refrigerant piping connection and confirm no leakage
Electric wiring connections are correctly completed and unit has been grounding connected
Check the total length of the piping and record the volume of the additional charged refrigerant
The power supply should complying with the rated voltage of the air conditioner
Insulation of the pipe
Drainage

6.2 MANUAL OPERATION

Manual operation can be accessed by pressing manual button on display panel.
Press the manual button repeatedly to change modes as follows:
Once = AUTO mode [heat, cool or fan,
Twice = COOLING mode [switch to AUTO mode after 30 minutes (mainly used for trial operation)]
Three times = OFF

6.3 TRAIL OPERATION

Set the air conditioning under the COOLING mode with the remote controller (or manual button) and check the running status of both
indoor unit and outdoor unit. In case of any malfunction, resolve it according to chapter "Trouble shooting" in the "Service Manual".
Indoor unit
Whether the buttons (such as ON/OFF, MODE, TEMPERATURE, FAN SPEED etc.) on the remote controller work well.
Whether the louver moves normally.
Whether the room temperature is adjusted well.
Whether the indicator lights on the display panel are normal.
Whether the "manual" button works well.
Whether the drainage is normal.
Whether there is a vibration or abnormal noise during the operation.
Whether the indoor unit works well in COOLING or HEATING mode.
Outdoor unit
Whether there is a vibration or abnormal noise during the operation.
Whether the wind, noise or condensed generated by the air conditioner have disturb your neighborhood.
Whether there is any refrigerant leakage.
CAUTION
When restart the unit, there will be approximately 3 minutes delay to run for protection.
Outdoor Unit (QUS012~018)
W 1(L) 2(N) S L
To Indoor
24°C and auto fan speed.
Power input cord
GND
N
10mm
Connective Cable
60mm
GND
Power Input
10mm
60mm
40mm
40mm
GB-15 7