AC Pro AUD36W/A-D(U), Owner'S Manual

Page 1: ...Owner s Manual Original Instructions Air Conditioners DC Inverter U match Series for R410A Unitary Split Air Conditioner Models Outdoor Unit 8 8 8 8 ...

Page 2: ...oduct is not to be used for long cut off the power supply please energize and preheat the unit in advance before reusing it 3 Please properly select the model according to actual using environment otherwise it may impact the using convenience 4 This product has gone through strict inspection and operational test before leaving the factory In order to avoid damage due to improper disassembly and in...

Page 3: ... to 352 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons 1 Damage the product due to improper use or misuse of the product 2 Alter change maintain or use the product with other equipment without abiding by the instruction manual of manufacturer 3 After verification the defect of product is directly caused by corro...

Page 4: ...ror Code 27 4 3 Unit Maintenance 28 4 4 Notice on Maintenance 30 4 5 After Sales Services 35 This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device...

Page 5: ...idual instructions packaged with the kits or accessories when installing Follow all safety codes Wear safety glasses protective clothing and work gloves Use quenching cloth for brazing operations Have fire extinguisher available Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit Consult local building codes and National Electrical...

Page 6: ...ation materials including nails metal or wooden parts and plastic packing material must be treated in a safe way 1 Please install according to this instruction manual Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only 2 Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate...

Page 7: ... Do not operate the air conditioner with wet hands Do not wash or sprinkle water on the air conditioner otherwise malfunction or electric shock will occur 15 Do not dry the filter with naked flame or an air blower otherwise the filter will be out of shape 16 If the unit is to be installed in a small space please adopt protective measures to prevent the concentration of refrigerant from exceeding t...

Page 8: ...ct the outdoor unit from small animals because they may damage the electric components and cause malfunction of the air conditioner 1 If wired control is to be used it should be connected first before powering up the unit otherwise the wired control may not be able to use 2 Only use soft dry cloth or slightly wet cloth with neutral detergent to clean the casing of the air conditioner 3 Before oper...

Page 9: ...Name Appearance Q ty Usage 1 Throw over pipe 1 Connect the unit with the liquid pipe 2 Throw over pipe 1 Connect the unit with the gas pipe 3 Installation 3 1 Installation Preparation 3 1 1 Selection of Installation Location The unit must be installed where strong enough to withstand the weight of the unit and fixed securely otherwise the unit would topple or fall off Install the air conditioner a...

Page 10: ... ventilated place with no obstacles nearby that may obstruct the air inlet and outlet 4 The installation location should be able to withstand the weight and vibration of outdoor unit and allow the installation to be carried out safely 5 Avoid installing at a place with leakage of inflammable gas oil smoke or corrosive gas 6 Keep it away from strong wind because strong wind will affect the outdoor ...

Page 11: ... AUD60W A D U Unit inch mm Dimensions Model A B C D E G AUD60W A D U 42 3 4 1085 16 7 8 427 53 3 4 1365 24 1 2 620 15 1 2 395 14 1 2 370 3 1 3 Diagram of Unit Installation Space and Location 1 Diagram of installation space and location for outdoor unit Notice for best performance of the outdoor unit make sure its installation space conforms to the following installation dimensions ...

Page 12: ...nstalled A E Hb Hd H mm a b c d e B 100 A B C 300 100 100 B E 100 1000 A B C E 300 150 150 1000 D 1000 D E 1000 1000 B D Hb Hd Hd H 100 1000 Hb Hd Hd H 100 1000 B D E Hb Hd Hb 1 2H 250 2000 1000 1 2H Hb H 250 2000 1000 Hb H Prohibited Hb Hd Hd 1 2H 100 2000 1000 1 2H Hd H 200 2000 1000 Hd 1 2H Prohibited ...

Page 13: ... side by side Unit mm A E Hb Hd H mm a b c d e A B C 300 300 1000 A B C E 300 300 1000 1000 D 2000 D E 2000 1000 B D Hb Hd Hd H 300 2000 Hb Hd Hd 1 2H 250 2000 1 2H Hd H 300 2500 B D E Hb Hd Hb 1 2H 300 2000 1000 1 2H Hb H 300 2500 1000 Hb H Prohibited Hb Hd Hd 1 2H 250 2500 1000 1 H Hd H 300 2500 1000 Hd 1 2H Prohibited ...

Page 14: ...ch Series for R410A Unitary Split Air Conditioner 10 3 When outdoor units are installed in rows Unit mm Hb H mm Hb 1 2H B 250 1 2H Hb H B 300 Hb H Prohibited 4 When outdoor units are installed one above another Unit mm ...

Page 15: ...r unit and the installation base 4 When the outdoor unit is in heating or defrosting it needs to drain water When installing the drain pipe plug the accompanied drainage connector to the drainage hole on the chassis of the outdoor unit Then connect a drain hose to the drainage connector If drainage connector is used the outdoor unit should be at least 10cm from the installation ground See the foll...

Page 16: ... pipe Gas pipe AUD36W A D U AUD60W A D U Φ3 8 Φ3 4 98 4 30 49 2 15 Connection pipe should adopt water proof insulating material Its wall thickness should be 0 5 1 0mm and the pipe wall should be able to withstand 6 0MPa The longer the connection pipe is the worse cooling and heating performance it has 3 2 2 2 Pipe Flaring 1 Cut the connection pipe with a pipe cutter 2 The mouth of connection pipe ...

Page 17: ...lace the heat insulating pipe back on the pipeline and fix it with adhesive tape 3 2 2 4 Connection Pipe Of The Units Connect the pipe to the unit Please follow the instructions stated in the figures below Use both spanner and torque wrench When connecting the tapered screw nut first apply chilled machine oil on its inner and outer surface and then screw it up for 3 4 circles Confirm the tightenin...

Page 18: ... inch Tightening torque N m Ф1 4 15 30 Ф3 8 35 40 Ф1 2 45 50 Ф5 8 60 65 Ф3 4 70 75 Ф7 8 80 85 3 2 2 5 Sealing of the Knock off Hole As for the built in valve model during the installation process for connection pipe when the connection pipe is passing through the knock off hole conduct sealing with insulated cotton in the knock off hole of outdoor unit to prevent small animals from entering See th...

Page 19: ...hile the switch at the high pressure side of the manifold valve assembly should be kept closed otherwise evacuation would fail 5 The evacuation duration depends on the unit s capacity generally Model Time min AUD36W A D U 30 AUD60W A D U 45 And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads 0 1MPa if not it indicates there is leak somewhere Then close th...

Page 20: ...efrigerant Item Model Standard pipe length Unnecessary charge pipe length Additional refrigerant amount for extra pipe AUD36W A D U AUD60W A D U 24 6 31 2 32Oz per foot 3 2 5 Installation of Drain Pipe 3 2 5 1 Outdoor Side Drainage Pipe 1 If the outdoor unit is underneath the indoor unit arrange the pipeline according to the following diagram 1 Drain hose should be placed on the ground and its end...

Page 21: ...e outdoor unit is above the indoor unit arrange the pipeline according to the following diagram 1 Wind the insulating tape from bottom to top 2 The whole pipeline should be wound together to avoid water returning to the room 3 Use saddles to fix the whole pipeline onto the wall ...

Page 22: ...be effectively fixed The external power cord the temperature controller wire and outdoor unit can t directly contact any hot objects For example they must not contact chimney pipes warm gas pipes or other hot objects The external power cord and the temperature controller wire and outdoor unit must not be squeezed Never pull stretch or bend the wires The external power cord the temperature controll...

Page 23: ...0V 1Ph 60Hz 45 45 35 3 3 3 Connection of Power Cord and Temperature Controller Wire 1 For solid wires as shown below 1 Use wire cutters to cut off the wire end and then peel away about 25mm of the insulation layer 2 Use a screwdriver to unscrew the terminal screw on the terminal board 3 Use nippers to bend the solid wire into a ring that fits the terminal screw 4 Form a proper ring and then put it...

Page 24: ...ith wire clamps as shown in the following figure Before working please check whether the units are powered on Wrong wire connection may burn the electrical components Connect the wires firmly to the wiring box Incomplete installation may lead to fire hazard Please use wire clamps to secure the external covers of temperature controller wires Insulators must be clamped securely otherwise electric le...

Page 25: ...er ones with small clamps Use screws to tighten up the temperature controller wires and power cords of the units on the terminal board Wrong connection may lead to fire hazard If the temperature controller wires of the units and power cords are not correctly connected the air conditioner may get damaged Ground the units through connecting the ground wire The units should comply with applicable loc...

Page 26: ...es for R410A Unitary Split Air Conditioner 22 Remove the big handle front panel of the outdoor unit and insert one end of the temperature controller cord and the power cord to the terminal board Single phase unit AUD36W A D U ...

Page 27: ... or produce noise Did you do water leakage test Cooling capacity may become unsatisfactory Is the unit well insulated from heat Condensate water drops may occur Does water drainage go well Condensate water drops may occur Is the voltage consistent with that stated on the nameplate The unit may fail or its components may get burned Are the wires and pipes installed correctly The unit may fail or it...

Page 28: ...e open 4 The inside of the unit should be clean Take irrelevant objects out if there is any 5 After checking re install the front side plate Operation after connecting the power 1 If all the above works are finished power on the unit 2 If the outside temperature is more than 30 C heating mode can t be enabled 3 Make sure the units can run normally 4 If there s sound of liquid shock when the compre...

Page 29: ...wer failure Restart after power is resumed Power plug is loose Re insert the power plug Remote control has low battery Replace the batteries Bad cooling or heating effect Air inlet and outlet of the units have been blocked Clear the obstacles and keep the room for the units well ventilated Improper temperature setting Reset a proper temperature Fan speed is too low Reset a proper fan speed Air flo...

Page 30: ...stable About 30s later the purr of the unit becomes low About 20s after the unit first enables the heating mode or there is refrigerant brushing sound when defrosting under heating It s the sound of 4 way valve switching direction The sound will disappear after the valve changes its direction There is hissing sound when the unit is started or stopped and a slight hissing sound during and after ope...

Page 31: ...it may get damaged and cause electric shock or fire hazard Do not repair the air conditioner by yourself Improper maintenance will cause electric shock or fire hazard Please contact 352 s authorized service center and send for professional service staff to repair If the display panel or wired control displays an error code please refer to the error code meaning stated in the following table No Err...

Page 32: ...r 28 Pd Sensor connection protection 29 PE Temperature drift protection 30 PL Bus low voltage protection 31 PH Bus high voltage protection 32 PU Charge loop error 33 PP Input voltage error 34 ee Drive memory chip error 35 C4 ODU jumper cap error When the unit is connected with the wired controller the error code will be simultaneously shown on it 4 3 Unit Maintenance Only professionals are allowed...

Page 33: ...unit periodically clean it once at least in every two months Clean the dust and sundries on the surface of the heat exchanger with dust collector and nylon brush if there s compressed air source use the compressed air to blow the dust on the surface of the heat exchanger Don t use tap water for cleaning 4 3 2 Drainage Pipe Periodically check if the drainage pipe is blocked to smooth the condensate...

Page 34: ...hall be instructed on the nature of work being carried out Work in confined spaces shall be avoided The area around the workspace shall be sectioned off Ensure that the conditions within the area have been made safe by control of flammable material 4 4 1 2 Ventilated Area Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot w...

Page 35: ...ts shall include initial safety checks and component inspection procedures If a fault exists that could compromise safety then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with If the fault cannot be corrected immediately but it is necessary to continue operation an adequate temporary solution shall be used This shall be reported to the owner of the equip...

Page 36: ...quipment Intrinsically safe components do not have to be isolated prior to working on them 4 4 3 Repair to Intrinsically Safe Components Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use Intrinsically safe components are the only types that can be worked on while...

Page 37: ...ollow up leak test shall be carried out prior to leaving the site 4 4 6 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the equipment and all its detail It is recommended good practice that all refrigerants are recovered safely Prior to the task being carried out an oil and refrigerant sample shall be taken in case analysis is requ...

Page 38: ...d and emptied of refrigerant The label shall be dated and signed 4 4 8 Recovery When removing refrigerant from a system either for servicing or decommissioning it is recommended good practice that all refrigerants are removed safely When transferring refrigerant into cylinders ensure that only appropriate refrigerant recovery cylinders are employed Ensure that the correct number of cylinders for h...

Page 39: ...o an acceptable level to make certain that flammable refrigerant does not remain within the lubricant The evacuation process shall be carried out prior to returning the compressor to the suppliers Only electric heating to the compressor body shall be employed to accelerate this process When oil is drained from a system it shall be carried out safely 4 5 After Sales Services Any quality or other is...

Page 40: ...0DWHULDO 6XSSO QF GED 3UR Add 11700 Industry Ave Fontana CA 92337 USA Tel 1 951 360 0630 E mail www acpro com ...