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MW POWER ALFA 12K WIFI, Installation Manual

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MW POWER ALFA 12K WIFI Installation Manual Download Page 10

 

 

                                                     

   

 

 

    10 / 14 

ALFA series

 

Model:

 

ALFA 12K WIFI, ALFA 18K WIFI, ALFA 24K WIFI

 

ALFA-installation manual-EN-R1 29.06.2020

Obrázek nejde 
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5.2.

 

W

IRING DIAGRAM

 

For different models, the wiring diagram may be different. Please refer to the wiring diagrams pasted on the indoor unit and 
outdoor unit respectively. 
 

•

 

On idoor unit, the wiring diagram is pasted under the front panel. 

 

•

 

On outdoor unit, the wiring diagram is pasted on the backside of the outdoor handle cover. 

 

 

 

 

 

 

•

 

For some models the wires has been connected to the main PCB of indoor unit by manufacturer without terminal 

Summary of Contents for ALFA 12K WIFI

Page 1: ... ALFA 12K WIFI ALFA 18K WIFI ALFA 24K WIFI ALFA installation manual EN R1 29 06 2020 SPLIT TYPE INVERTER AIR CONDITIONER ALFA series Models ALFA 12K WIFI ALFA 18K WIFI ALFA 24K WIFI INSTALLATION MANUAL Obrázek nejde zobrazit ...

Page 2: ...eat pump models 6 3 2 Electrical connections 6 3 3 Connecting the pipes 7 3 4 Bleeding 7 4 Operation test 8 4 1 Indoor unit test 8 4 2 Outdoor unit test 8 5 Infromation for the installer 9 5 1 Tightening torque for protection caps and flange connection 9 5 2 Wiring diagram 10 6 Cable wires specification 11 6 1 Air conditioner indoor unit fuse parameter is 11 6 2 Air conditioner indoor unit fuse pa...

Page 3: ...aces as shown in the picture Select a place where the fiter can be easly taken out 1 2 OUTDOOR UNIT Do not install the outdoor unit near sources of heat steam or flammable gas Do not install the unit in too windy or dusty places Do not install the unit where people often pass Select a place where the air discharge and operating sound will not disturb the neighbours Avoid installing the unit where ...

Page 4: ...the one above but installation method is similar 2 2 DRILLING A HOLE IN THE WALL FOR THE PIPING 1 Make the piping hole ø 55 in the wall at a slight downward slant to the outdoor side 2 Insert the piping hole sleeve into the hole to prevent the connection piping and writing from being damaged when passing through the hole The hole must slope downwards towards the exterior Keep the drain pipe down t...

Page 5: ...lled pipe straighten the pipe by unwinding it gently as shown in the picture 2 5 CONNECTIONS TO THE INDOOR UNIT 1 Remove the indoor unit pipe cap check that there is no debris inside 2 Insert the fare nut and create a flange at the extreme end of the connection pipe 3 Tighten the connections by using two wrenches working in opposite directions 2 6 INDOOR UNIT CONDENSED WATER DRAINAGE The indoor un...

Page 6: ...be able to carry out maintenance easily Fasten the support to the wall using screw anchors which are particularly suited to the type of wall Use a larger quantity of screw anchors the normally rquired for the weight they have to bear to avoid vibration during operation and remain fastened in the same position for years without the screws becoming loose The unit must be installed following the nati...

Page 7: ...e on page 10 3 4 BLEEDING Air and humidity left inside the refrigerant circuit can cause compressor malfunction After having connected the indoor and outdoor units bleed the air and humidity from the refrigerant circuit by using a vacuum pump 1 1 Unscrew and remove the caps from the 2 way and 3 way valves 2 2 Unscrew and remove the cap from the service port 3 3 Connect the cauum pump hose to the s...

Page 8: ... the hole in the wall through which the piping is passed so that no air or water can fill 4 1 INDOOR UNIT TEST Do the ON OFF and FAN operate normally Does the MODe operate normally Do the set point and TIMER function properly Does each lamp light normally Do the flap for air flow direction operate normally Is the condensed water drained regularly 4 2 OUTDOOR UNIT TEST Is there any abnormal noise o...

Page 9: ... unit 15m 15m Additional refrigerant charge 15g m 25g m Max Diff In level between indoor and outdoor unit 5m 5m Type of refrigerant R32 R290 R32 R290 5 1 TIGHTENING TORQUE FOR PROTECTION CAPS AND FLANGE CONNECTION PIPE TIGHTENING TORQUE N x m CORRESPONDING STRESS using a 20cm wrench TIGHTENING TORQUE N x m 1 4 φ 6 15 20 Wirst strength Service port nut 7 9 3 8 φ 9 52 31 35 Arm strength Protection c...

Page 10: ...g diagram may be different Please refer to the wiring diagrams pasted on the indoor unit and outdoor unit respectively On idoor unit the wiring diagram is pasted under the front panel On outdoor unit the wiring diagram is pasted on the backside of the outdoor handle cover For some models the wires has been connected to the main PCB of indoor unit by manufacturer without terminal ...

Page 11: ...6 1 5mm2 AWG16 1 5mm2 AWG14 E 1 0mm2 1 5mm2 AWG18 AWG16 1 0mm2 1 5mm2 AWG18 AWG16 1 5mm2 AWG16 1 5mm2 AWG14 Connection supply cable N 1 0mm2 1 5mm2 1 0mm2 1 5mm2 1 5mm2 0 75mm2 L 1 0mm2 1 5mm2 1 0mm2 1 5mm2 1 5mm2 0 75mm2 1 1 0mm2 1 5mm2 1 0mm2 1 5mm2 1 5mm2 0 75mm2 1 0mm2 1 5mm2 1 0mm2 1 5mm2 1 5mm2 0 75mm2 6 1 AIR CONDITIONER INDOOR UNIT FUSE PARAMETER IS 220V 7K 9K 12K 15K 16K 18K 22K 24K 30K 5...

Page 12: ... and fry place 4 Keeping the front panel raised with one hand insert the air filter with the other hand 5 Close The electrostatic and the deodorant filter if installed cannot be washed or regenerated and must be replaced with new filters after every 6 months 7 2 CLEANING THE HEAT EXCHANGER 1 Open the fron panel of the unit and life it till its greatest stroke and then unhooking it form the hinges ...

Page 13: ...on liquid in the drain A slight mist is emitted from the air outlet This happens when the air in time becomes very cold for example in COOL or DRY modes Strange noise This noise is caused by expansion or contraction of the front panel due to temperature changes not a problem Insufficient air flow too hot or cold Incorrect temperature setting The air inlet or outlet of the indoor or outdoor unit is...

Page 14: ... board Faulty fuses or switches Spraying wather or objects inside the appliance Overheated cables or plugs Very strong smells coming from the appliance 8 3 ERROR SIGNALS ON THE DISPLAY If case of error the display on the indoor unit shown the following error codes RUN LAMP DESCRIPTION OF THE TROUBLE Flashes once The fault of indoor temperature sensor Flashes twice The fault of indoor pipe temperat...

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