Related Manuals for Haier MVHP036MV2AA
Summary of Contents for Haier MVHP036MV2AA
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Page 1: Installation Manual For Outdoor Unit
Installation Manual for Outdoor Unit MVHP036MV2AA MVHP048MV2AA MVHP056MV2AA No. 0150518852 D • Please read this manual carefully before using • Keep this operation manual for future reference... - Page 2 User Manual Contents Product Features ................................1 Safety precautions ................................1 Transportation and Lifting ..............................3 Outdoor unit installation ..............................4 Electric wiring and the application ...........................13 Installation and debugging...............................17 Failure code ..................................20 Trial operation and the performance ..........................24 Important matters Warning • f the supply cord is damaged, it must be replaced by •...
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Page 3: Product Features
Product Features • The outdoor uint adopts "simultaneous control" type, all indoors should be heating or cooling simultaneously. • To protect compressor,before startup,the unit should be electrified for 12 hours.If the unit is not used for a long time, please cut off the power to save energy, or the unit will consume the power. This manual describes the installation and installation of outdoor units. -
Page 4: Safety Precautions
Safety precautions • The maintenance cover plate of the indoor or outdoor unit should not be removed when the main circuit power supply on. Shut off power before removing. • Refrigerant leakage can cause breathing problems. In the event of a refrigerant leak, close the main valve, extinguish any flame and contact a local servicer immediately. -
Page 5: Transportation And Lifting
Transportation and Lifting Lifting Over 60 degrees Please do not remove the packaging until the unit is close to rope the installation location. 2.3~3.3 ft CAUTION • Do not place anything on the device • Use two ropes for lifting the outdoor unit Hoisting method Hoist the unit slowly and ensure that it is level. -
Page 6: Outdoor Unit Installation
Outdoor unit installation In installation, please check specially the below items: • If the connected units quantity and the total capacity is in the allowable range? • If the refrigerant pipe length is in the limited range? • If the pipe size is proper? And if the pipe is installed horizontally? •... -
Page 7: Installation Instruction
Installation instruction Note: 1. In snowy areas, install the unit on a bracket or under a snow-proof cover to prevent the accumulation of snow. 2. Do not install the unit at a place where flammable gas exists. 3. Install the unit in a sturdy location. 4. - Page 8 Installation instruction (3) Multi-unit installation in front and back (unit: in.(mm)) The top and two side surfaces must be exposed to open space, and barriers on at least one side of the front and back shall be lower than the outdoor unit. Above 120(3000) •...
- Page 9 • After punching the knock-out hole, the the min. thickness. application of repair-type paint on the 3. The branch pipe must be from Haier. surface around the edge sections is 4. When installing the stop valve, refer to the relative operation instruction.
- Page 10 Installation instruction Pipe specification: 1. Pipe "a" diameter (between indoor and branch pipe) (depends on indoor pipe) Please refer to the indoor air conditioner manual. 2. Pipe "b" diameter (between branch pipes) Total indoor capacity after the branch pipe (x1000Btu/h) Gas pipe (in) Liquid pipe (in) X<38 Ø5/8 Ø3/8...
- Page 11 Unit pipe spec and connection method (unit: in.(mm)) A. Outdoor unit Gas pipe side Liquid pipe side Model Diameter Connecting method Diameter Connecting method MVHP036MV2AA Ø5/8"15.88 Ø3/8"9.52 MVHP048MV2AA Ø5/8"15.88 Flared joint Ø3/8"9.52 Flared joint MVHP056MV2AA Ø5/8"15.88 Ø3/8"9.52 B. Indoor unit C.
- Page 12 Installation instruction Note: 1. When connecting the pipe to the outdoor unit, please pay attention to the outdoor pipe dimension. 2. When changing the diameter between pipes and between the units, please change on the branch pipe side. 3. Be sure to blow nitrogen when welding. If not, oxides will be produced and cause heavy damage. Take precautions to prevent water and dust from getting into the pipe.
- Page 13 Installation instruction • Weld the pipe while charging with nitrogen or it will cause impurities (including Seal the pipe end with a film of oxidation) to clog the capillary and the expansion valve which may lead adhesive tape or the stopper to deadly accidents.
- Page 14 Installation instruction The unit is charged with R410A refrigerant. The details below should be paid attention to: • To prevent different oils from getting into the pipe, please use the specific tool for R410A, especially for manifold gauge and charging hose. •...
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Page 15: Electric Wiring And The Application
Electric wiring and the application WARNING Inspect • Turn off the main power switch of the indoor • Confirm that the electrical equipment used on the installation site and outdoor unit for 1 minute or more before • (main power switch, circuit breaker, wire, conduit and wiring wiring or servicing. - Page 16 Power cable circuit breaker (A) breaker Section source section Ground fault interruptor (mA) Screw response time (S) Model MVHP036MV2AA 3/16” MVHP048MV2AA 208/230V~, 60Hz 7AWG 50A 30mA below 0.1S 7AWG (M5) MVHP056MV2AA • Power cable must be fixed firmly. • To avide electrical shock, make sure to disconnect the power supply 1 minute or more before servicing the electrical parts.Even after 1 minute,always measure the voltage at the terminals of main circuit capacitors or electrical parts and...
- Page 17 Electric wiring and the application Indoor power source and communication wiring WARNING • Power lines must be copper wire. • All indoor and outdoor units must be grounded properly. The ground wire must not be grounded using a gas pipe, water pipe, lightning rod or telephone wire.
- Page 18 Electric wiring and the application Outdoor unit electrical wiring diagram Ground wire Power cord Communication line Secure the power line and communication line with a wire clip on the terminal block Power lines and communication lines need to be flame retardant and use high temperature resistant insulation Cable sheath...
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Page 19: Installation And Debugging
Installation and debugging 1. Installation and debugging method of outdoor machine SW01 SW02 Seven segment digital tube display content Outdoor machine fault code The machine units are not locked and no fault, in turn cycle "in the machine number, machine capacity, power supply type". - Page 20 Installation and debugging SW01 SW02 Seven segment digital tube display content Forced heat alternating display "HHH" (according to Start 5 seconds to enter, all the internal mechanism of hot running, press Stop to exit for 5 seconds). Communication shows the program version (1 decimal), or "---" The machine type: (0:common indoor machine;...
- Page 21 Installation and debugging 3. Outdoor unit PCB dipswitch setting(Pay attention to the identification of the computer board). In the following table, 1 is ON, 0 is OFF. BM1 introduction Begin to search indoor BM1_1 Indoor searching after startup Stop searching indoor and lock the quantity Celsius area BM1_2 Celsius/Fahrenheit area selection Fahrenheit area...
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Page 22: Failure Code
Failure code Inverter outdoor unit failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) AD value is below 11(open circuit) or over 1012(short circuit) Defrosting temp for 60seconds, in cooling mode, if the sensor is abnormal, 20-0 Resumable sensor Te1 failure... - Page 23 Failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) After compressor is running, compression ratio 8. for Once Compression ratio continuous 5 minutes stop and alarm.2 minutes and 50 39-1 39-1 confirmation, too high protection...
- Page 24 Failure code Digital tube Indication indication on wired Failure code Failure description Remarks on master controller definition unit (hex) Valve plate module error(sending by Reserved Resumable valve plate) Once Valve plate dial No valve plate module dial but the valve plate module is confirmation, setting error detected.
- Page 25 Failure code Digital tube Indication indication on wired Failure code definition Failure description Remarks on master controller unit (hex) Voltage too low of DC bus 3 times in an Voltage of power source is too low line of transducer hour, confirm failure;...
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Page 26: Trial Operation And The Performance
Trial operation and the performance Confirm the type of outdoor machine and the number of inside machine • After installation, please confirm that the outdoor computer board BM1_1 is in the 0 state and then check the digital display. If the number of indoor units, the outdoor unit type and the power supply voltage is correct, change the BM1_1 dial to the 1 state. - Page 27 Trial operation and the performance Trial operation • Before trial operation: Before being powered on, measure the resistance between the power terminal block (live wire and neutral wire) and the ground point with a multimeter. Check if it is over 1M Ω. If it is not, the unit will not operate. To protect the compressor, power the outdoor unit for at least 12 hours before running the unit.
- Page 28 Qingdao Haier Air Conditioner Electric Co.,Ltd. Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555, Shandong,P.R.C.