Related Manuals for Midea MOU48HN1
Summary of Contents for Midea MOU48HN1
- Page 1 INSTALLATION MANUAL AIR CONDITIONER Four-Way Cassette Type For correct installation,read this manual before starting installation. This manual may be subject to change without notice for purpose of improvement..
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Page 2: Table Of Contents
CONTENTS 1. PRECAUTIONS....................1 2. INSTALLATION INFORMATION..............2 3. ATTACHED FITTINGS..................3 4. INSTALLATION PLACE...................4 5. INDOOR UNIT INSTALLATION...............5 6. OUTDOOR UNIT INSTALLATION..............7. INSTALL THE CONNECTING PIPE.............. 8. CONNECT THE DRAIN PIPE.............. -
Page 3: Precautions
PRECAUTIONS SAFETY CONSIDERATIONS Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electric components. Only trained and qualified service personnel should install, repair or service air conditioning equipment. All other operations should be performed by trained service personnel. When working on air conditio- ning equipment, observe precautions in the literature, tags and labels attached to the unit and other safety precautions that may apply. -
Page 4: Installation Information
NOTE Remark per EMC Directive 89/336/EEC For to prevent flicker impressions during the start of the compressor (technical process) ,following installation conditions do apply. 1. The power connection for the air conditioner has to be done at the main power distribution. The distribution has to be of a low impedance, normally the required impedance reaches at a 32 A fusing point. -
Page 5: Attached Fittings
ATTACHED FITTINGS Please check whether the following fittings are of full scope. If there are some attached fittings free from use, please restore them carefully. Installation Fittings Tubing & Fittings 1. Expansible hook..........4? 5. Connecting pipe group.......1 6. Binding tape..........6 2. -
Page 6: Installation Place
INSTALLATION PLACE CAUTIONS Location in the following places may cause malfunction of the machine.(If unavoidable, please consult your local dealer) a. There is petrolatum existing. b. There is salty air surrounding (near the coast). c. There is caustic gas (the sulfide, for example) existing in the air (near a hot spring). d. -
Page 7: Indoor Unit Installation
INDOOR UNIT INSTALLATION 1. Install the main body A. The existing ceiling (to be horizontal) × a. Please cut a quadrangular hole of 880 880mm in the ceiling according to the shape of the installation paper board. (Refer to Chart3, 4) The center of the hole should be at the same position of that of the air conditioner body. - Page 8 The length could be calculated from Chart5 Length=H-181+L (in general, L=100mm and is half of the whole length of the installation hook) c. Please adjust the hexangular nuts on the four installation hooks evenly, to ensure the balance of the body.
- Page 9 (3) Install the panel a. Align the swing motor on the panel to the tubing joints of the body properly. ( Refer to chart 11) b. Fix hooks of the panel at swing motor and its opposite sides to the hooks of corresponding water ①...
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Page 10: Outdoor Unit Installation
OUTDOOR UNIT INSTALLATION CAUTIONS Keep this unit away from direct radiation of the sun or other heaters. If unavoidable, please cover it with a shelter. In places near coast or with a high attitude where the wind is violent, please install the outdoor unit against the wall to ensure normal performance. -
Page 11: Install The Connecting Pipe
INSTALL THE CONNECTING PIPE CAUTIONS Check whether the height drop between the indoor unit and outdoor unit, the length of refrige- rant pipe, and the number of the bends meet the following requirements: The max height drop........................20m (If the height drop is more than 10m, you had better put the outdoor unit over above the indoor unit.) The length of refrigerant pipe..................less than 30m The number of bends......................less than 15 CAUTIONS... - Page 12 Use the market brass pipe Be sure to use the same insulating materials when you buy the brass pipe (more than 9mm thick). 2. Locate The Pipes Ф Drill a hole in the wall (suitable just for the size of the wall conduit, 53, 71 series diameter is 90mm, Ф...
- Page 13 Expel the air with a vacuum pump ( Refer to Chart 25) (please refer to its manual for the way of using manifold value) 1. Loosen and remove the maintenance nuts of stop values A and B, and connect the charge hose of the manifold value with the maintenance terminator of stop value A.
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Page 14: Connect The Drain Pipe
INSULATION Be sure to with insulating materials cover all the exposed parts of the flare pipe joints and refriger- ant pipe on the liquid-side and the gas-side. Ensure that there is no gap between them. Incomplete insulation may cause water condensation. CONNECT THE DRAIN PIPE 1. - Page 15 2. Drainage test Check whether the drainpipe is unhindered New built house should have this test done before paving the ceiling. 1) Remove the test cover, and stow water of about 2000ml to the water receiver through the stow tube. ( Refer to Chart 30) Pump joint Test cover Test mouth...
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Page 16: Installation Of Flange And Duct
Installation of Flange and duct Fres h air is intaken by indoor fan motor s or duct able fan motor devices on field . The positions o f fr esh air intakecan be changed acco rding to the insta llation of ductable f an motor. 6 Hole φ... - Page 17 Stick insulation material 4 at indoor hole Installa tion Typ e 2 Installa tion Type 1 Put t he in sulati on ma teria l 4 on the in terfa ce Stick insulation material at the of th e hole as s hown in Fig ure 4 , then stick opening part of the board on th e ins ide an d sur face of the boar d.
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Page 18: Wiring
WIRING CAUTION 1. The air conditioner should use separate power supply with rated voltage. 2. The external power supply to the air conditioner should have ground wiring, which is linked to the ground wiring of the indoor and outdoor unit. 3. - Page 19 18000Btu/h 24000Btu/h 30000-36000Btu/h (For R407C and R410A, TYPE(Btu/h) (For R407C and R410A, (For R407C and R410A, Cooling only ) Cooling only ) Cooling only ) PHASE 1-PHASE 1-PHASE 1-PHASE POWER 220-240V~, 50Hz FREQUENCY AND VOLT 220-240V~, 50Hz 220-240V~, 50Hz A ( ) CIRCUIT BREAKER/FUSE 30/25 40/25...
- Page 20 2. Remove the protection board. Disassemble the bolts from the maintenance board, and pull it in the direction of the arrow to remove the protection board. Notice: Do not scratch the surface during operation. Terminator Protection board Chart 32 ATTENTION: Chart 32 is based on the standard model, which may look a little different from your own outdoor unit.
- Page 21 (1 P HASE) 18000Btu/h Air Condition Link-Circuit (For R407C and R410A,Heating&Cooling ) Chart 34 L1 N1 (1 PHASE) 24000Btu/h Air Condition Link-Circuit (For R407C and R410A,Heating&Cooling ) Chart 35...
- Page 22 (3 PHASE) 24000-30000Btu/h (For R407C ,Heating&Cooling ) 240 00Btu /h(3 PHASE) Air Condition Link-Circuit (For R410A ,Heating&Cooling ) Chart 36 30000-36000Btu/h (1 PHASE ) Air Condition Link-Circuit (For R407C and R410A,Heating&Cooling ) Chart 37...
- Page 23 (3 PHASE ) 36000-48000Btu/h (For R407C ,Heating&Cooling ) (3 PHASE ) 30000-48000Btu/h Air Condition Link-Circuit (For R410A,Heating&Cooling ) Chart 38 (1 PHASE) 18000Btu/h (For R407C and R410A,Cooling only) Air Condition Link-Circuit Chart 39...
- Page 24 (1 PHA SE) 24000Btu/h Air Condition Link-Circuit (For R407C and R410A,Cooling only) Chart 40 (3 PHASE) 24000-30000Btu/h (For R407C ,Cooling only) (3 PHASE ) 24000Btu/h Air Condition Link-Circuit (For R410A ,Cooling only) Chart 41...
- Page 25 (1 PHASE) 30000-36000Btu/h Air Condition Link-Circuit (For R407C and R410A,Cooling only) Chart 42 36000-48000Btu/h (3 PHASE) (For R407C ,Cooling only) 30000-48000Btu/h (3 PHASE) (For R410A ,Cooling only) Air Condition Link-Circuit Chart 43...
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Page 26: Test Operation
TEST OPERATION 1. The test operation must be carried out after the entire installation has been completed. 2. Please confirm the following points before the test operation: The indoor unit and outdoor unit are installed properly. Tubing and wiring are correctly completed. The refrigerant pipe system is leakage-checked. - Page 27 MDV04I-008bW...