Haier R Series Service Manual Download

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Summary of Contents for R Series

Page 1: ...21 2 DOO PRXQWHG 7 SH 5 6HULHV 68 5 4 68 5 4 ...

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Page 3: ...ectrical Box 86 9 9 Removal of Heat Exchanger 88 9 10 Removal of Fan Rotor and Fan Motor 91 9 11 Removal of Electrical Box 95 9 12 Removal of Reactor and Partition Plate 96 9 13 Removal of Sound Blanket 97 9 14 Removal of Four Way Valve 99 10 Appendix 101 10 1 Piping Diagrams 101 10 2 Wiring Diagrams 102 10 3 Circuit Diagrams 104 ...

Page 4: ...m the plug socket before disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct the repair or inspecting the circuits do not touch any electrically charged sections of the equipment If the refrigerant gas discharges during the repair work do not touch the disc...

Page 5: ...ted place Using the welder in an enclosed room can cause oxygen deficiency 1 1 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduct repair work Never attempt to modify the equipment The use of inappropriate parts or tools can cause an electrical shock excessive heat generation or fire When ...

Page 6: ...her than the specified refrigerant R 410A R22 in the refrigerant system If air enters the refrigerating system an excessively high pressure results causing equipment damage and injury If the refrigerant gas leaks be sure to locate the leak and repair it before charging the refrigerant After charging refrigerant make sure that there is no refrigerant leak If the leak cannot be located and the repai...

Page 7: ...eration or fire Caution Check to see if the parts and wires are mounted and connected properly and if the connections at the soldered or crimped terminals are secure Improper installation and connections can cause excessive heat generation fire or an electrical shock If the installation platform or frame has corroded replace it Corroded installation platform or frame can cause the unit to fall res...

Page 8: ...is not indispensable but may nevertheless be valuable to the reader such as tips and tricks Caution Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment loose data get an unexpected result or has to restart part of a procedure Warning Warning A warning is used when there is danger of personal injury Reference A reference guides the read...

Page 9: ...Y Y Y Y Y Y N N ...

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Page 13: ...HSU 09 12H03 R QXF Connector wiring Diagram 10 Domestic Air Conditioner Error CN14 CN9 CN8 CN7 CN2 CN10 CN6 CN13 CN12 CN1 C11 CN3 CN15 ...

Page 14: ...mperature control precision 1ć Compressor can t be controlled by temperature sensor within 2 minutes after it starts ķ Cooling mode When Tr Ts outdoor fan motor and compressor on and indoor fan motor run at fixed wind speed When Tr Ts outdoor fan motor and compressor off and when Tr Ts outdoor fan motor and compressor are working again If Tr Ts the indoor fan motor outdoor fan motor and the compre...

Page 15: ...umulated running time of the compressor exceeds 45 minutes the continuous running time of the compressor exceeds 20 minutes b The accumulated running time of the compressor exceeds 3 hours the continuous running time of the compressor exceeds 20 minutes indoor unit s Tp 42ć c The continuous running time of the compressor exceeds 20 minutes the temperature of indoor coil pipe decreases 1ć every 6 m...

Page 16: ...er heating state the air conditioner will control the running of the fan as per the temperature Tp of the indoor coil pipe and according to the following conditions a 65ć Tp outdoor fan ceases Tp 60ć outdoor fan resumes the time from ceasing to resuming is about 45 seconds b72ć Tp outdoor fan of compressor ceases after 5 seconds Tp 64ć compressor resumes after 3 minutes If the unit is suddenly off...

Page 17: ...unning heating mode Ts 23ć There is the function of automatic temperature compensation when heating with heating temperature setting Ts remote setting 4ć After setting the sleeping function the refrigerating mode and dehumidification mode will run as per the following rules 6hours T ć 1 hour Ts 2 Ts 1 1 hours Ts Sleep OFF t hour a After setting the sleeping function the heating mode will run as pe...

Page 18: ...ground light is off and unit behaves with halt status Timer on is completed and then unit starts running with the pattern of clock disappeared and the background light is on The unit starts with the last setting receiving timer signals and sleep setting is not allowed 2 Timer off Unit working the pattern of clock displaied on the LED When reaching time setting unit enters shutdown mode and sleep f...

Page 19: ... During the cooling operation if the heat exchanger temperature in the room where operation is halted becomes 0 C it is assumed as icing 2 The indoor heat exchanger thermistor is used for preventing high temperature and high temperature expiration protection During the heating operation When the temp of coil pipe is above 72ć compressor and outdoor fan motor stop running 2 seconds later and inlet ...

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Page 28: ...ll and to know a clever method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the installation work is and however good the functions are the customer may blame either the room air conditioner or its installation work because of improper handling The installation ...

Page 29: ...Disposal of the packaging of your new air conditioner Before starting the air conditioner read the information given in the User s Guide caref ully The User s Guide contains very impor tant observations relating to the assembly operation and maintenance of the air conditioner The manufacturer does not accept respon sibility for any damages that may arise due to non observation of the following ins...

Page 30: ...utdoor Indoor Outdoor Heating Specifications The machine is adaptive in following situation 10 The power plug and connecting cable must have acquired the local attestation 2 If the power supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person 4 The wiring method should be in line with the local wiring standard 5 After installation the power...

Page 31: ... for the Installation Do not attempt to install the air conditioner by yourself because improper works may cause electric shock fire water leakage lnstallation in a inadequate place may cause accidents Do not install in the following place Connect the earth cable earthing Do not install in the place where there is any possibility of inflammable gas leakage around the unit Do not get the unit expos...

Page 32: ...not try to repair or reconstruct by yourself Do not use for the purpose of storage of food art work precise equipment breeding or cultivation CAUTION Take fresh air occasionally especially when gas appliance is running at the same time PROHIBITION STRICT ENFORCEMENT Do not operate the switch with wet hand PROHIBITION PROHIBITION PROHIBITION PROHIBITION PROHIBITION Do not install the unit near a fi...

Page 33: ...ing medium sets air ionization purify layer Inlet Vertical flap adjust up and down air flow Don t adjust it manually Horizontal louver inside Inlet grille Power plug adjust left and right air flow Outlet Anion generator inside Air filter inside display board inside inside inside 30 Domestic Air Conditioner HSU 09 12H03 R QXF System Configuration ...

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Page 46: ... operation Continue to press the test operation switch for more than 5 seconds After you hear the Pi sound twice release your finger from the switch the cooling operation Removal of the restriction of emergency or test operation Press the emergency operation switch once more or manipulate through the remote controller the Pi sound the emergency or test operation is terminated It is not possible to...

Page 47: ...sed for a long time turn off the power supply main switch Use the timer effectively Use the louvers effectively Do not block the air inlet or outlet Maintenance Proper temperature During cooling operation prevent the penetration of direct sunlight with curtain or blind OFF 44 Domestic Air Conditioner HSU 09 12H03 R QXF System Configuration ...

Page 48: ...f the right and left filters are not attached correctly that may cause defects Remote Controller Do not use the following for cleaning Do not use water wipe the controller with a dry cloth Do not use glass cleaner or chemical cloth Gasoline benzine thinner or cleanser may damage the coating of the unit Hot water over 40 O C 104 O F may cause discoloring or deformation Wipe the air conditioner by u...

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Page 50: ... supply cord Take out the batteries from the wireless remote controller Cleaning the body To prevent breeding mold or bad smell be sure to operate at the designated temperature or 30O C cooling mode and High speed fan mode for 2 3 hours Maintenance 47 Domestic Air Conditioner HSU 09 12H03 R QXF System Configuration ...

Page 51: ...wer supply cord into the outlet completely In case of suing exclusive circuit breaker switch on the circuit breaker NO WET HAND EARTHING Operation without filter may cause troubles Be sure to attach both right and left filters prior to the operation Each of them are of different shapes Incomplete earthing may cause an electric shock Maintenance 48 Domestic Air Conditioner HSU 09 12H03 R QXF System...

Page 52: ...rotect the system When the electric plug is pulled out and reinserted the protection circuit will work for 3 minutes to protect the air conditioner During unit operation or at stop a swishing or gurgling noise may be heard At first 2 3 minutes after unit start this noise is more noticeable This noise is generated by refrigerant flowing in the system During unit operation a cracking noise may be he...

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Page 66: ...n manual introduces deal the installation steps of O 2 Refresh system and the cushions For correctly installing and using O2 refresh system please read this manual carefully before installation 2 Fresh air pipe 1 Full energy recovery exchanger No Name Amount packing list Full energy recovery exchanger Fresh air pipe Room air pipe Bend connector for room air pipe Screws String fastener 1 1 1 1 3 2 ...

Page 67: ... air pipe Connect to full energy recovery exchanger s pipe Room air exit Fresh air filter Room air ectrance connect room air pipe Fresh air entrance F G B C D Power and controling block with the pyroshink jacket Grounding block Outdoor side of room air pipe Indoor side of room air pipe 4 Room air pipe HSU 09 12H03 R QXF ...

Page 68: ...ng install the full energy recovery exchanger on the corresponding place of the outdoor unit and fix the fittings on the outdoor unit cover with the screws Fresh air exit D E A C B Room air entrance connect room air pipe Fresh entrance Fresh air filter Room air exit Fixation screw Outdoor unit HSU 09 12H03 R QXF ...

Page 69: ...crew the fixation screws in outdoor unit cover 2 Fix the full energy recovery exchanger on the cover of outdoor unit with the appended screws 2 Small size outdoor unit installation sketch Fixation screw Indoor air entrance connect with bend connector Exit for fresh air connect With the outdoor side of fresh pipe Bend connector Drop hole Outdoor side of room air pipe HSU 09 12H03 R QXF ...

Page 70: ... block is the ground connecting block which connects the zero string end in the terminal box caution There is anti water jacket pyroshrink pipe on the block connector of the controling string and the power phase string Please confirm whether it is fastened after connecting F G power phase string and c o n t r o l i n g b l o c k w i t h pyrocondensation jacket pipe grouding block pyroshrink insula...

Page 71: ...ave two choices One is installing the connecting pipe from back another is from side both of this two choices should finished the connection before fixing on the wall Install the connecting pipe from side of the indoor unit In this situation we can fix both the fresh air pipe and room air pipe in indoor unit TOP side 1 Room air pipe 2 Connection pipe 3 Fresh air pipe 4 Fresh air pipe fixation kit ...

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