Air-Con AMTCM4H4R42 Owner'S Manual Download Page 1

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Free Match Multi Split

Series

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.

Summary of Contents for AMTCM4H4R42

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

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