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Free match series 

15 

6 The conditions listed below are not classified into errors. 

Table 10 

Conditions 

Causes 

The unit does not run 

When restart the unit soon after it is 

stopped. 

The overload protection switch of the unit let the 

startup delayed for three minutes. 

As soon as power is on. 

The  unit  will  stand  by  for  approximate  one 

minute. 

The unit blows out mist 

When the cooling operation starts. 

The hi-humidity air indoor is cooled quickly.  

The unit generates noise 

The  unit 

clatters

  as  soon  as  it 

starts running. 

It  is  the sound  generated  during  the  initialization 

of the electronic expansion valve. 

The  unit 

swishes

  during  the 

cooling operation. 

It is the sound when the refrigerant gas runs inside 

the unit. 

The  unit 

swishes

  when  it  is 

started or stopped. 

It  is  the  sound  when  the  refrigerant  gas  stops 

running. 

The unit 

swishes

  when it is in 

and after the running. 

It  is  the  sound  when  the  draining  system  is 

operating. 

The unit 

squeaks

  when it is in 

and after the running. 

It  is  the sound  of frication  generated  by  the skin 

plate  etc  which  swells  due  to  the  temperature 

change. 

The unit blows out dust. 

When the unit restarts after it is not 

used for a long time. 

The dust inside the unit is blown out again. 

The unit emits odors. 

When the unit is running. 

The odors absorbed in are blown out again. 

NOTICE! 

If  problem  can  not  be solved  after  checking  the  above  items,  please  contact 

AIR-CON

 service  center  and show 

phenomena and models. 

Following circumstance are not malfunction 

Table 11 

Malfunction 

Reason 

Unit doesn’t run

When unit is started 

immediately after it is just 

turned off 

Overload protection switch makes it run after 3 minutes 

delay 

When power is turned on 

Standby operating for about 1 minute 

Mist comes from the 

unit 

Under cooling 

Indoor high humidity air is cooled rapidly 

Noise is emitted 

Slight cracking sound is heard 

when just turned on 

It is noise when electronic expansion valve initialization 

There is consecutive sound 

when cooling 

That's sound for gas refrigerant flowing in unit 

There is sound when unit starts 

or stops 

That's sound for gas refrigerant stops to flow 

There is slight and consecutive 

sound when unit is running or 

after running 

That's sound for operation of drainage system 

Cracking sound is heard when 

unit is operating and after 

operating 

That’s sound cause

d by expansion of panel and other 

parts due to temperature change 

The unit blows out 

duct 

When unit runs after no 

operation for a long period 

Dust in indoor unit is blew out 

The unit emits odor 

Operating 

The room odor absorbed by the unit is blew out again 

Indoor unit still runs 

after switch off 

After every indoor unit receive 

"stop" signal, fan will keep 

Indoor fan motor will keep running 20-70s so as to take 

good use of excess cooling and heating and prepare for 

Содержание AMTCM4H4R42

Страница 1: ...es R410A System Outdoor Unit Owner s Manual Commercial Air Conditioners AMTCM4H4R42 Thank you for choosing commercial air conditioners please read this Owner s manual carefully before operation and retain it for future reference ...

Страница 2: ... main power on 8 hours before starting the unit helpful for a successful startup 6 It is a normal phenomenon that the indoor unit fan will still run for 20 70 seconds after the indoor unit receives the stop signal so as to make full use of after heat for the next operation 7 When the running modes of the indoor and outdoor units conflict it will be indicated on the display of the wired controller ...

Страница 3: ...ncerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance This appliance is intended to be used by expert or trained users in shops in light industry and on farms or for commercial use by lay persons DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste separately for s...

Страница 4: ... 3 3 Piping Connection 7 4 Installation Instruction 8 4 1 Outline and dimension of the outdoor unit 8 4 2 Installation of the Connection Pipe 9 4 3 Air Purging and Refrigerant Charge 11 4 4 Electric Wiring 12 5 Troubleshooting 14 6 The conditions listed below are not classified into errors 15 7 Troubleshooting 17 8 Maintenance 18 8 1 Outdoor heatexchanger 18 8 2 Drain Pipe 18 8 3 Notice before Sea...

Страница 5: ...Never short circuit or cancel the pressure switch to prevent unit damage 11 Please firstly connect the wired controller before energization otherwise wired controller can not be used 12 Before using the unit please check if the piping and wiring are correct to avoid water leakage refrigerant leakage electric shock or fire etc 13 Do not insert fingers or objects into air outlet inlet grille 14 Open...

Страница 6: ...ries 2 AIR CON is not responsible of personal injury or equipment damage caused by improper installation and commission unnecessary service and incapable of following the rules and instructions listed in this manual ...

Страница 7: ...5 120 can be realized V arious product lineup is provided with capacity range from 30KBtu to 42KBtu which can be widely used in boarding house and working area and especially applicable to the place with variable load change AIR CON commercial air conditioner is absolutely your best choice 2 1 Name of Main Parts AMTCM4H4R42 NO Name Motor Fan Electric Box Gas valve assembly Liquid valve assembly Fi...

Страница 8: ...units which can be cassette type duct type wall mounted or floor ceiling type The outdoor unit will run as long as any one indoor unit receives the running command and all indoor units stop once the outdoor unit is turned off Table 1 Energy Level and Capacity Code of the Indoor Indoor unit Model Capacity Code Outdoor unit Wall mounted 09 AMTCM4H4R42 12 18 24 09 12 18 24 Flooring ceiling 09 12 18 2...

Страница 9: ... before outgoing 2 The parameters below are tested under rated working condition If there is any change to them please refer to the nameplate 3 The parameters of heating capacity of indoor unit for heat pump excluded that of auxiliary electric heating power 4 The performance parameters below are tested according to standard ANSI AHRI 1230 2010 2 4 The range of production working temperature Table ...

Страница 10: ...ainfall Install the unit at a place where is against dust typhoon and earthquake 3 Try to keep the unit away from combustible inflammable and corrosive gas or exhaust gas 4 Leave some space for heat exchanging and servicing so as to guarantee unit normal operation 5 Keep the indoor and outdoor units close to each other as much units close to each other as much the pipe length and bends 6 Never all...

Страница 11: ...ference between Indoor Unit and Outdoor Unit ft Liquid Gas When the outdoor unit is above maximum height difference between indoor and outdoor units is up to 49 2ft When the indoor unit is above maximum height difference between indoor and outdoor units is up to 49 2ft AMTCM4H4R42 Ф1 4 Ф3 8 246 1 NOTICE 1 Use water proof insulating pipe 2 Wall thickness of pipe 0 019 0 039 inch bearing pressure 3 ...

Страница 12: ...ch series 8 4 Installation Instruction 4 1 Outline and dimension of the outdoor unit Unit inch Fig 4 AMTCM4H4R42 Outline dimension and Mounting holes Fig 5 40 42 1 2 24 5 6 17 1 3 14 1 4 15 3 4 43 3 7 Unit inch ...

Страница 13: ...frigerant pipe never pull any joints of the indoor unit by force otherwise the capillary pipe or other pipe may crack which then would result in leakage 2 The refrigerant pipe should be supported by brackets that is don t let the unit withstand the weight of it 3 If the piping connection size of outdoor unit does not match the piping connection size of indoor unit use the piping connection dimensi...

Страница 14: ...door uni t Height difference between indoor unit and outdoor unit H1 Height difference between indoor units H2 Indoor unit Indoor unit Equivalent length of the farthest fitting pipe Lx Fig 8 4 2 3 Installation of the Protection Layer of the Refrigerant Pipe 1 The refrigerant pipe should be insulated by the insulating material and plastic tape in order to prevent condensation and water leakage 2 Th...

Страница 15: ...urging 1 The refrigerant has been charged into the outdoor unit before shipment while additional refrigerant still need be charged into the refrigerant pipe during the field installation 2 Check if the liquid valve and the gas valve of the outdoor unit are closed fully 3 As shown in the following figure Fig 10 expel the gas inside the indoor unit and refrigerant pipe out by the vacuum pump LO Knob...

Страница 16: ...uit for the air conditioning can be used 3 Do not pull the power cord by force 4 The electric installation should be carried out by the technician as instructed by the local laws regulations and also this manual 5 The diameter of the power cord should be large enough and once it is damaged it must be replaced by the dedicated one 6 The earthing should be reliable and the earth wire should be conne...

Страница 17: ...onnect well according to the instruction 3 The electric installation should be carried out by the technician as instructed by the local laws regulations and also this manual 4 The installation location should be dry and can t be expose in direct sunlight or strong breeze 5 Have to install a breaker in the circuit that can shut off the main power supply of the system Besides the air switchcoupled w...

Страница 18: ... leakage test It may cause insufficient cooling heating capacity Is the unit get proper thermal insulation It may causecondensation and dripping Does the unit drain well It may causecondensation and dripping Is the voltage in accordance with the rated voltage specified on the nameplate It may cause malfunction or damage the part Is the electric wiring and piping connection installed correctly and ...

Страница 19: ...wn out again NOTICE If problem can not be solved after checking the above items please contact AIR CON service center and show phenomena and models Following circumstance are not malfunction Table 11 Malfunction Reason Unit doesn t run When unit is started immediately after it is just turned off Overload protection switch makes it run after 3 minutes delay When power is turned on Standby operating...

Страница 20: ...that of outdoor unit indoor fault indicator will flash and conflict will be shown on the wired controller after 5 minutes Indoor unit stops to run and meanwhile change outdoor operating mode as the same as that of indoor unit then the unit will go back to normal COOL mode doesn t conflict with DRY mode FAN mode doesn t conflict with any mode ...

Страница 21: ...sh 3 times Outdoor ambient sensor malfunction Flash 6 times Outdoor tube sensor malfunction Flash 5 times Exhaust sensor malfunction Flash 7 times Attain the temperature of switch on Flash 8 times Frequency limit power Flash 13 times Outdoor fan malfunction Flash 14 times Frequency limit PFC module temperature Flash 15 times PFC module sensor malfunction Flash 16 times Liquid pipe temperature sens...

Страница 22: ...wireless controller has been replaced 4 Check if the filter screen has been set soundly 5 After long period of shutdown open the main power switch 8 hours before re operating the unit so as to preheat the compressor crankcase 6 Check if the outdoor unit is installed firmly If there is something abnormal please contact the AIR CON appointed service center 8 4 Maintenance after Seasonal Use 1 Cut of...

Страница 23: ...designated by AIR CON Warranty should meet the following requirements 1 First run of the unit should be operated by professional personnel from AIR CON appointed service center 2 Only AIR CON manufactured accessories can be used on the machine 3 All the instructions listed in this manual should be followed 4 Warranty will be automatically invalid if fails to obey any item mentioned above ...

Страница 24: ......

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