Related Manuals for Haier AB052MAERA
Summary of Contents for Haier AB052MAERA
- Page 1 Indoor Unit Operation & Installation Manual AB052MAERA AB072MAERA AB092MAERA AB122MAERA No. 0150524520 • Please read this manual carefully before using. • Keep this operation manual for future reference. Original instructions...
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Page 2: Table Of Contents
Test Run & Fault Code ..............................20 Your air conditioner may be subject to any change owing to the improvement of Haier products. MRV series multiple air conditioning systems adopt the consistent running mode, by which, all indoor units can only be heating or refrigerating operation at the same time. -
Page 3: Parts And Functions
Parts and Functions Indoor unit Drain pipe Liquid inlet pipe Injection nozzle Gas return pipe Air-out guide plate (using the wind direction adjusting key of remote controller to adjust air- out direction) Receive window and function indicator of remote controller (used for remote control models) Electrical box assy(in the air return guide) -
Page 4: Safety
User Manual. The User Manual should be delivered to the user for proper keeping. • Haier is not responsible for any personnel damage or equipment damage caused by improper installation, improper commissioning, unnecessary maintenance and the wrong operation which violates the instructions in this manual or industry specifications and standards. - Page 5 Safety CAUTION • The drainpipe should be properly mounted according to this manual as to ensure the smooth drainage. In addition, heat preservation should be taken to avoid condensation. Improper drainpipe mounting might cause water leakage, which will get the articles at home wet. •...
- Page 6 Safety Notices during Operation • Do not put flammable spray closeto the air conditioner. Don't inject flammable spray towards the airconditioner, which may cause fire. • Close the window to avoid outdoor airgetting in. Curtains or window shutters can beput down to avoid the sunshine.
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Page 7: Maintenance
Maintenance Attention • Repair can only be performed by professional personnel. • Before touching the connection line, all power supplies should be switched off. Only after switching off the power supply can the operator clean the air conditioner as to avoid electric shock or injury. •... - Page 8 Maintenance Install the air cleaner & Inlet guide plate 1.Install the air cleaner: The method is contrary to the method ofremoving the dust screen. 2.Install the Inlet guide plate: As shown below, the rack on the return air guide plate is inserted into the gear box. The hole of gear wheel box Rack Cleaning the air outlet port and the shell...
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Page 9: Fault Checkup
Fault Checkup Please check the following when consigning repair service: Symptoms Reasons Water flow sound can be heard when starting operation, during operation or immediately after stopping operation. When it starts to work for 2-3 minutes, Water flow sound the sound may become louder, which is the flowing sound of refrigerant or the draining sound of condensed water. -
Page 10: Installation Procedures
Installation Procedures Before installation • Do not throw away the included parts before installation. • Determine the handling route from the unit to the installation location • Before moving the unit to the installation position, do not remove the packaging, had to remove the packaging, with a soft material or protective plate with a rope to lift the unit, so as not to damage the unit or wipe scratches. - Page 11 Installation Procedures 2. Location Relationship among Ceiling Hole, Unit and Hoisting Studs Ceiling opening center Four hanging screw center (indoor unit) (spacing of hanging screw) (ceiling opening) 1025 (trim panel) 1050 Note: Before suspending the indoor unit, select the installation location according to the piping and wiring in the ceiling, and determine the lead direction of the piping.
- Page 12 Installation Procedures Ceiling Suspending Situation with New Ceiling (1) Install the indoor unit temporarily: attach the hoisting foot to hoisting stud. Make sure that nuts and washers should be used at two ends of the foot to secure the foot. (2) For the size of the ceiling hole, please refer to the schematic drawing at the previous page.
- Page 13 Installation Procedures • Install the two claws into the snap and secure with the screws. (Screw hole position as shown, hidden parts have been hidden). snap claws Decorative panels of the line • Connect the connector on the right side of the trim panel to the stepped motor wire (10-pin) •...
- Page 14 Installation Procedures Drainpipes Requirements: • The drainpipe of the indoor unit should be heat-insulated. • Heat insulation should be treated for the connection with the indoor unit. Improper heat insulation may cause condensing. • The drainpipe with the down gradient of over 1/100 can't be in the S shape, or abnormal sound can be caused. •...
- Page 15 Installation Procedures Heat Insulating Treatment: hose hose clamp • Wrap the connection between the clamp and the root segment of the indoor unit without any gap with heat insulating materials as shown in the drawing heat insulating attached heat material insulating material horniness pvc pipe Lifting Drainpipe...
- Page 16 Installation Procedures Refrigerant Filling Amount Add the refrigerant according to the installation instruction of outdoor unit. The addition of R410A refrigerant must be performed with a measure gage to ensure the specified amount while compressor failure can be caused by filling too much or little refrigerant.
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Page 17: Electrical Wiring
Electrical Wiring WARNING • Electrical construction should be made with specific mains circuit by the qualified personnel according to the installation instruction. Electric shock and fire may be caused if the capacity of power supply is not sufficient. • During arranging the wiring layout, specified cables should be used as the mains line, which accords with the local regulations on wiring. - Page 18 Electrical Wiring 4.Electronic control box connection operation method First, remove the screw of the fixed electric control box, pull out the electric control box, and then remove the electric control box cover fixing screw, take off the electric control box cover (both hands press and hold the button at the same time). Signal line through the machine through the hole, and then through the electronic control box hole into the box body, pay attention to the separation of strength.
- Page 19 Electrical Wiring Signal Wiring Drawing (This machine) (AC machine) (AC machine) (DC machine) Outdoor units are of parallel connection via three lines with polarity. The main unit, central control and all indoor units are of parallel connection via two lines without polarity. There are three connecting ways between line control and indoor units: A.One line control controls multiple units, i.e.
- Page 20 Electrical Wiring The wiring for the power line of indoor unit, the wiring between indoor and outdoor units as well as the wiring between indoor units: Cross Sectional Items Rated current of residual Rated Area of Signal Line Cross Circuit Breaker(A) Length Current of Total...
- Page 21 Electrical Wiring (B) Definition and description of SW03 Address setting mode Address setting SW03_1 Automatic setting (default) mode Code-set address Address of centralized Address of indoor unit controller 0# (Default) 0# (Default) Code-set indoor SW03_2 unit address … … … …...
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Page 22: Test Run & Fault Code
Test Run & Fault Code Before Test Run • Before switching it on, test the supply terminal tier (L, N terminals) and grounding points with 500V megaohm meter and check if the resistance is above 1MΩ. It can't be operated if it is below 1MΩ. •... - Page 24 Qingdao Haier Air Conditioner Electric Co.,Ltd. Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555, Shandong,P.R.C.