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Related Manuals for Haier MVAL009MV2AA
Summary of Contents for Haier MVAL009MV2AA
- Page 1 Indoor Unit Operation & Installation Manual MVAL009MV2AA MVAL012MV2AA MVAL018MV2AA MVAL024MV2AA MVAL030MV2AA MVAL036MV2AA MVAL042MV2AA MVAL048MV2AA No. 0150524546 • 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 ..............................17 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 Outlet guide plate (air direction can be adjusted by using direction adjustment key on the remote controller) Air-inlet grille Air filter (inside air-inlet grille) -
Page 4: Safety
• Only use branches supplied by Haier. Use of any other branches will void warranty. • Keep the condensate drain pipe away from toxic gas vents to prevent possible pollution of indoor environment. - Page 5 Safety Attention • Do not put any heating apparatus under the • 3-minutes protection indoor units. The heat may cause distortion of the To protect the unit, there is a 3-minute time-out after units. the unit stops or after power is applied. •...
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Page 6: Maintenance
Maintenance Attention • Repair can only be performed by licensed service technicians. • Before touching the electrical connections, all power supplies should be turned off. Only after switching off the power supply can the operator clean the air conditioner otherwise there is a risk of electric shock or injury. •... - Page 7 Maintenance Installing air cleaner and air inlet grid: 1. Mounting the filter: opposite of dismantling the filter (as shown in hinge Fig. 3 above). lock port 2.Mounting the air inlet grid: as shown in the right figure, clip the locks locks on the grid as directed by the arrows, put the side with the hinges into the lock port, and then put the side with locks into the panel frame.
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Page 8: Fault Checkup
Fault Checkup Please check the following when consigning repair service: Symptoms Reasons Water flow sound can be heard during starting operation, during operation or immediately after stopping operation. When it starts for 2-3 minutes, the Water flow sound sound may become louder, which is the flowing sound of refrigerant or the draining sound of condensate water. -
Page 9: Installation Procedures
Installation Procedures Caution: Choose a suitable installation location. Avoid places with high salinity (salt water) and high sulfur gas. Unit will corrode and damage will not be covered by warranty. Avoid excess oil (including mechanical oil) and steam. This can reduce efficiencies and product performance. Avoid areas where machines generate high frequency electromagnetic waves. - Page 10 Installation Procedures gap between studs 31in (765mm) indoor unit 34in (850mm) Hanger bracket ceiling 36in (890mm) decorated board 38in (950mm) Model Trim panel Ceiling Distance between indoor unit Distance between indoor unit and MVAL009~018MV2AA and ceiling≤0.8in (20mm) ceiling≤0.8in (20mm) MVAL024MV2AA Overlap between ceiling and MVAL030~036MV2AA Overlap between ceiling and...
- Page 11 Installation Procedures Attention • For proper drainage, the drainpipes should be connected according to the installation manual. • Insulate the drainpipes to prevent exterior condensation. • Follow local plumbing codes when connecting drainpipes. Requirements: • The drainpipe of the indoor unit should be insulated. •...
- Page 12 • Confirm sound from the motor of the drainage pump and check for proper drainage. 3.9in(100 joint of drainpipe mm) below under the ceiling Tubing Permissible Length & Height Difference Please refer to the Haier MRV selection software. Model MVAB009~018MV2AA MVAL024~048MV2AA Tubing Materials & Specifications Gas pipe Ø1/2"(Ø12.7) Ø5/8"(Ø15.88)
- Page 13 Installation Procedures Installing the decorated panel on the body of indoor unit: receiving window for remote control the lamp will not flash when wired controller is used • Prior to attaching the panel to the unit locate the louver motor connector on the panel and the unit.
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Page 14: Electrical Wiring
Electrical Wiring WARNING • Follow local codes when selecting wire gauge and connecting to house power. • Use the cable strain relief clips and locking conduit clamps to prevent wires from being pulled off terminal posts. • Unit must be properly grounded. Do not use water or gas piping, phone ground or lightning rod. Attention •... - Page 15 Electrical Wiring Signal Wiring Drawing Outdoor Communication wire between indoor & outdoor Control wire for wired controller with polarity without polarity Indoor 1 Indoor 2 Indoor 3 (950 CASSETTE) A B C P Q A B C P Q A B C A B C Wired controller Indoor 4...
- Page 16 Electrical Wiring Wire gauge size and breaker size for total indoor amp draw. Current NEC guidelines and local codes will trump this chart. Items Cross Rated Rated current of residual Section Length Current of Circuit Breaker(A) Cross Sectional Total in.(m) Overflow Ground Fault Interrupter(mA) Area of Signal Line...
- Page 17 Electrical Wiring Dip Switch Setting • The dip switch is set to the "On" position if “1” is indicated in the table. The dip switch is set to the "Off" position if "0" is indicated in the table. • Dip switches set in the factory to on are marked with red. Definition principles of code switches: (A) Definition of SW01: SW01_1-4 is used to set indoor address when grouping multiple indoor units connected to single wired controller YR-...
- Page 18 Electrical Wiring Dip Switch Setting of YR-E17 Wired Controller Function switches DIP switch On/Off station Function Default setting Slave wired controller Master wired controller Ambient temp. display on Ambient temp. display off Collect ambient temp. from PCB of indoor Collect ambient Temp. from wired controller Non-volatile memory invalid Non-volatile memory valid Old protocol...
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Page 19: Test Run & Fault Code
Test Run & Fault Code Before Test Run • Connect it to the power supply of the outdoor units to energize the heater of the compressor. To protect the compressor at startup, power it on 12 hours prior to the operation. Check if the connections of the drainpipe and wire connection lines are correct. - Page 20 Qingdao Haier Air Conditioner Electric Co.,Ltd. Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555, Shandong,P.R.C.