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installation manual

11    TRIAL RUN

Please conduct in accordance with “Trial Run Tenor Nameplate” 

on the electric control box. 

Perform trial run only after all installations are finished.

Confirm the following issues before trial operation, and        the 

box for the confirmed items.

Perform the trial run only after the outdoor unit has been 

powered on for over 12 hours. 

Check that all valves are opened before trial run.

Check the electric safety before trial run. 

Do not perform compulsory operation in any way.(It is very 

dangerous if the protection device is not active)

Check whether the indoor unit and the outdoor are 

installed properly.

Check whether the piping and wiring are correct.

Check whether the refrigerant pipeline system is 

inspected for leakage.

Check whether the drain is smooth.

Check whether the heat insulation is perfect.

Check whether the ground cables are connected 

correctly.

Check whether the pipe length and the refrigerant 

amount are recorded.

Check whether the supply voltage is equal to the rated 

voltage of the air conditioner.

Check whether any obstacles exist at the air 

inlet/outlet of the indoor or outdoor unit.

Open the gas valve and the liquid valve.

Connect the power supply to preheat the air 

conditioner.

CAUTION

Table 11-1

Safety precautions 

The electric circult must be installed RCCB and manual switch  

Outdoor temperature:17~46°C

 Cooling 

operation

Dewetting 

operation

Intdoor temperature:≥17°C

Outdoor temperature:17~46°C
Intdoor temperature:17~32°C

Model

Air flow of the indoor unit

MCCU-03CN1A

500~650m

3

/h

MCCU-05CN1A
MCCU-07CN1A

700~900m

3

/h

1000~1250m

3

/h

Table 11-2

Air flow of the indoor unit

Summary of Contents for MCCU-03CN1A

Page 1: ...TION MANUAL Thank you very much for purchasing our air conditioner Before using your air conditioner please read this manual carefully and keep it for future reference MCCU 03CN1A MCCU 05CN1A MCCU 07CN1A MCCU 10CN1 MCCU 12CN1 MCCU 16CN1 ...

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Page 3: ...hen where oil permeates Place where strong electromagnetic waves exist Place where flammable gases or materials exist Place where acid or alkali gases evaporate Other special environments Install the unit where enough space of installation and maintenance is available Install the unit where the air inlet and air outlet are free from obstacles and strong wind Install the unit in a dry and well vent...

Page 4: ... size 2 installation manual 2 1 Installation Place 2 OUTDOOR UNIT INSTALLATION There is enough room for installation and maintenance The air outlet and the air inlet are not impeded and can not be reached by strong wind It must be a dry and well ventilating place The support is flat and horizontal and can stand the weight of the outdoor unit And will no additional noise or vibration Your neighborh...

Page 5: ...oor unit and outdoor unit meet the following requirements Table 3 1 unit m The outdoor unit is charged with rating refrigerant amount in the factory Additional charge refers to the table below Table 3 2 liquid tube mm R410A Ø6 35 Ø9 53 0 022kg m L 5 0 060kg m L 5 Model The type of models R410A Split type air conditioner 03 05 07 10 14 16 30m 98 7ft 20m 65 8ft 20m 65 8ft 10m 32 9ft refrigerant pipe...

Page 6: ...d the cables together tightly with binding tapes Pass the bound connecting pipe through the wall sleeve from outside Make sure of the pipe allocation not to damage the copper tubes 3 5 6 7 4 Connect the pipes Expel the air with a vacuum pump or refrigerant Open the service valves of the outdoor unit Check the refrigerant leakage Check all the joints with the leak detector or soap water Cover the j...

Page 7: ...Hi stop valve C D Joints of the connecting pipe to the indoor unit B A D C Check point of indoor unit Check point of outdoor unit 76 cmHg Lo lever Hi lever Charge hose Charge hose Vacuum pump Lo lever Manifold valve Multi meter Pressure meter Fig 5 3 Fig 5 4 Fig 5 5 Loosen and remove the nuts of service valves A and B and connect the charge hose of the manifold valve with the maintenance terminato...

Page 8: ...stion contact your local dealer 1 2 4 3 5 Refer to EMC Directive 2004 108 EC To prevent flicker impressions during the start of the compressor following installation conditions do apply NOTE Disassemble the cover If there isn t a cover on the outdoor unit disassemble the screw from the maintenance board and pull it in the direction of the arrow to remove the protection board Refer to Fig 8 1 Conne...

Page 9: ...rsed the compressor will not start Meanwhile the fault indicator of the outdoor electric control board will light up For details see Outdoor unit wring diagram on the cover plate of the electric control box After shifting the phase sequence power on the unit until the fault indicator goes out and the compressor starts up normally NOTE 10 ELECTRIC WIRE DIAGRAM MCCU 03CN1A RVV 300 500 2X2 5 1x1 5 mm...

Page 10: ...ipeline system is inspected for leakage Check whether the drain is smooth Check whether the heat insulation is perfect Check whether the ground cables are connected correctly Check whether the pipe length and the refrigerant amount are recorded Check whether the supply voltage is equal to the rated voltage of the air conditioner Check whether any obstacles exist at the air inlet outlet of the indo...

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Page 12: ...16123000A18669 V1 0 ...

Page 13: ...本页不打印 规格 A4 材质 100g双胶纸 更改记录 ...

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