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Troubleshooting
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Summary of Contents for Air-Con AMTCM4H4R42
- Page 1 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.
- Page 2 Preface AIR-CON Free Match System adopts the cutting-edge manufacturing technology and takes global acknowledged, environmental- friendly R410A as refrigerant, which is a green product in the 21 century. Please carefully read this manual before installation and operation. Instructions before reading this manual：...
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Page 3: User Notice
User Notice This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning 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. -
Page 4: Table Of Contents
Contents 1 Safety Precautions....................1 2 Product Introduction....................3 2.1 Name of Main Parts..........................3 2.2 Combinations for outdoor and indoor units ..................4 2.3 Rated working condition ........................5 2.4 The range of production working temperature..................5 3 Preparation before Installation .................. 6 3.1 Standard parts ............................ -
Page 5: Safety Precautions
AIR-CON appointed service center. If abnormality keeps going, the unit might be damaged and lead to electric shock or fire. 26) User is not allowed to repair the unit. Fault service may cause electric shock or fire accidents. Please contact AIR-CON appointed service center for help. - Page 6 Free match series AIR-CON is not responsible of personal injury or equipment damage caused by improper insta llation and commission, unnecessary service and incapable of following the rules and instructions listed in this manual.
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Page 7: Product Introduction
15%~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. -
Page 8: Combinations For Outdoor And Indoor Units
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 Flooring ceiling AMTCM4H4R42 Duct type Cassettle type Console... -
Page 9: Rated Working Condition
Free match series 2.3 Rated working condition Table 2 Indoor side state Outdoor side state Dry buib temp.℉ Wet buib temp.℉ Dry buib temp.℉ Wet buib temp.℉ Rating cooling 80.06 66.92 75.02 Rating Heating 69.98 60.08 43.00 NOTICE 1) The following listed cooling /heating capacity and noise is tested before outgoing. 2) The parameters below are tested under rated working condition. -
Page 10: Preparation Before Installation
Free match series 3 Preparation before Installation 3.1 Standard parts Please use the following standard parts supplied by AIR-CON. Table 4 Pars of Outdoor Unit Number name picture Quantity Remark Owner's manual Tube connector AMTCM4H4R42:9 subassy 3.2 Selecting installation site 1) Install the unit at a place where is adequate to withstand the weight of the unit and make sure the unit would not shake or fall off. -
Page 11: Piping Connection
When the outdoor unit is above, maximum height difference between indoor and outdoor units is up to 49.2ft; When indoor unit above, AMTCM4H4R42 246.1 Ф3/8 maximum height difference between Ф1/4 indoor and outdoor units is up to 49.2ft; NOTICE 1) Use water-proof insulating pipe. -
Page 12: Installation Instruction
Free match series 4 Installation Instruction 4.1 Outline and dimension of the outdoor unit Unit:inch Fig 4 AMTCM4H4R42 Outline dimension and Mounting holes 14 1/4 42 1/2 17 1/3 24 5/6 Unit:inch Fig 5... -
Page 13: Installation Of The Connection Pipe
4.2.2 Allowable pipe length and drop height among indoor and outdoor units If the total refrigerant pipe length (liquid pipe) is smaller than that listed in the table below, no additional refrigerant will be charged. Table 6 Model AMTCM4H4R42 Total Liquid Pipe 131.2ft Lenght (a+b+c+d+e) - Page 14 Free match series Allowable Length and Height Fall of the Refrigerant Pipe Table 7 Allowable V alue Fitting Pipe AMTCM4H4R42 Total length (actual length) of fitting 246.1ft +…+L (M ≤5) pipe Length of farthest fitting pipe (ft) 82ft （X=1，2，3，4,5） Outdoor unit at Height difference 49.2ft...
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Page 15: Air Purging And Refrigerant Charge
Free match series After the pipe is protected well enough, never bend it to form a small angle; otherwise it would crack or break. (3)Wrap the Pipe with Tape： a. Bundle the refrigerant pipe and electric wire together with tape, and separate them from the drain pipe to prevent the condensate water overflowing. -
Page 16: Electric Wiring
Bes ides, the air switch coupled with the leakage current protection switch must be equipped, which is of enough capacity and of both magnetic and thermal tripping functions in case of the short circuit and overload. Table 8 Recommended Cord（pieces× Models Power Supply Capacity of the air Switch（A） sectional area） 3×0.0062 sq in AMTCM4H4R42 208/230V~60Hz... - Page 17 Free match series AMTCM4H4R42 Fig 12 4.4.2 Earthing Requirements (1) The air conditioner is classified into the Class I appliances, so its earthing must be reliable. (2) The yellow-green line of the air conditioner is the earth line and can not be used for other purpose, cut off or fixed by the tapping screw;...
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Page 18: Troubleshooting
2) Do not repair the air conditioning personally but instead contact the professionally skilled personnel at the AIR-CON appointed service center, as the incorrect repair would cause electric shock or fire hazard etc. -
Page 19: The Conditions Listed Below Are Not Classified Into Errors
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... - Page 20 Free match series running next operation Mode conflict COOL or HEAT mode can not When the indoor operating mode conflicts with that of be operated 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.
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Page 21: Troubleshooting
Free match series 7 Troubleshooting The error code will be displayed on the wired controller and the main board of the outdoor unit The meaning of each error, as shown in table 13. Table 12 The indicator display Name of malfunction Yellow light Red light Green light... -
Page 22: Maintenance
(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. -
Page 23: After-Sales Service
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.
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