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Related Manuals for Mitsubishi Electric Slim Four-Way Cassette Type
Summary of Contents for Mitsubishi Electric Slim Four-Way Cassette Type
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Page 1: Installation Manual
INSTALLATION MANUAL AIR CONDITIONER Slim 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.. -
Page 2: Table Of Contents
CONTENTS 1. INSTALLATION INFORMATION..........2. INSTALLATION LOCATION............ 3. INDOOR UNIT INSTALLATION..........4. OUTDOOR UNIT INSTALLATION........... 5. INSTALL THE CONNECTING PIPE........6. REFRIGERANT PIPE CONNECTING........7. WIRING..................8. TEST OPERATION.............. -
Page 3: Installation Information
INSTALLATION INFORMATION Please read this Installation Manual carefully before installation. The Air Conditioner must be installed by qualified service personnel. When installing the indoor unit or its tubing, please follow this manual as strictly as possible. When all the installation work is finished, please turn on the power only after a thorough check. This manual is subject to changes due to technological improvement without further notices. -
Page 4: Installation Location
INSTALLATION LOCATION INDOOR UNIT SHOULD BE INSTALLED AT: A place where there is enough room for installation and maintenance. The ceiling is structurally sound to hold the Indoor Unit. A place that is well ventilated and the influence of weather is the least. A place that the airflow can reach every corners of the room. -
Page 5: Indoor Unit Installation
NOTES BEFORE INSTALLATION 1. Decide the correct carry-in path. 2. Move this unit as originally packaged as possible. 3. If the air conditioner is installed on a metal part of the building, it must be electrically insulated according to the relevant electrical code. 4. - Page 6 The length could be calculated from Chart5: Length=210+L(in general, L 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. Use the transparent hose filled with water to check the lever of the main body from the four sides or diagonal line direction, the lever indicator also can check the lever from four sides of the main body Refer to chart 6) If the drainpipe is awry, leakage will be caused by the malfunction of the water-level switch.
- Page 7 2. Install The Panel CAUTIONS Never put the panel face down on floor or against the wall, or on bulgy objects. Never crash or strike it. (1) Remove the inlet grid. a. Slide two grid switches toward the middle at the same time, and then pull them up. (Refer to chart 9) b.
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Page 8: Outdoor Unit Installation
Drain side Steel rope Ceiling Leakage Swing motor installation cover Chart 13 Cover Swing motor side Bolt, washer Chart 11 Body Inlet air Panel sealing foam Ceiling Panel foam2 Hexagon nut Horizontal adjust ment Panel foam Ceiling Outlet air Air plate Panel Panel foam1 Chart 14... - Page 9 Supending installation on the loosen texture wall is not allowed. If it is unavoidable, the intensity construction and endure weight and the quantity air conditioners installed in the same wall must be considered, actions to reinforce and protect should be taken to secure the unit works properly.
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Page 10: Install The Connecting Pipe
INSTALL THE CONNECTING PIPE Check whether the height drop between the indoor unit and outdoor unit, the length of refrigerant 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 .............. -
Page 11: Refrigerant Pipe Connecting
Expel the air (refer to the "Expel The Air") after connecting the refrigerant pipe with the indoor unit and the outdoor unit. Then fasten the nuts at the repair-points. NOTICES FOR BENDABLE PIPE The bending angle should not exceed 90 . Bending position is preferably in the bendable pipe. -
Page 12: Chart
FASTEN THE NUT Put the connecting tubing at the proper position, wrench the nuts with hands then fasten it with a wrench. (Refer to chart 23) CAUTION Too large torque will harm the bellmouthing and too small will cause leakage. Please determine the torque according to Table 2. -
Page 13: Chart
Expel the air with a vacuum pump (Refer to Chart 25, Chart24) (Please refer to its manual for the way of using manifold valve) 1. Loosen and remove the maintenance nuts of stop valves A and B, and connect the charge hose of the manifold value with the maintenance terminal of stop valve A. -
Page 14: Chart
CHECK THE LEAKAGE Check all the joints with the leak detector or Check-point of indoor unit soap water. (See Chart 26 as a reference illustration) Electrical Box Cover NOTE: in the chart Check-point of outdoor unit A....Lo-stop valve B....Hi-stop valve C, D..Joints of the connecting Chart 26 pipe to the indoor unit. -
Page 15: Chart
The end of the drainpipe should be over 50mm higher than the ground or the bottom of the drainage chute, and do not immerse it in water. If you discharge the water directly into sewage be sure to make a U-form aquaseal by bending the pipe up to prevent the smelly gas entering the house through the drain pipe. -
Page 16: Wiring
Check the drain pump whether drain water immediately when alarm sound for the high water lever. If the water lever can't come down below to the limited water lever, the air conditioner will stop. Restart it untill turn off the power and drain off all the water. Turn off the power, drain the water away. -
Page 17: Chart
THE SPECIFICATION OF POWER 18000Btu/h 7000-12000Btu/h 7000-12000Btu/h 18000Btu/h TYPE(Btu/h) (For R22, R407C and R410A, (For R22, R407C and R410A, (For R22, R407C and R410A, (For R22, R407C and R410A, Cooling only type ) Heating&Cooling type ) Cooling only type ) Heating&Cooling type ) PHASE 1-PHASE... - Page 18 WIRING CHART Installing wiring chart, refer to link circuit chart for defails Power Switch/Fuse (Available locally) Power wiring (indoor) Power linking wiring (outdoor) Indoor Unit Outdoor unit Strong elec-signal link wiring Weak elec-signal link wiring Chart 33 Connect the unit to the ground correctly, otherwise it will affect the anti-interference of the unit. Note: The cooling only type without weak elec-signal link wiring.
- Page 19 POWER: 220-240V~50Hz 7000~12000Btu/h type(1-phase) Air Condition Link-Circuit For R407C,cooling only Chart 35 POWER: 220-240V~50Hz Air Condition Link-Circuit 12000Btu/h type(1-phase) 18000Btu/h type(1-phase) For R410A,heating&cooling For R407C,R410A,heating&cooling Chart 36...
- Page 20 POWER: 220-240V~50Hz 18000Btu/h type(1-phase) Air Condition Link-Circuit For R407C,R410A,cooling only Chart 37 POWER: 220-240V~50Hz 18000Btu/h type(1-phase) Air Condition Link-Circuit For R22,heating&cooling Chart 38...
- Page 21 POWER: 220-240V~50Hz 18000Btu/h type(1-phase) Air Condition Link-Circuit For R22,cooling only Chart 39 OUTDOOR UNIT 1. Remove the electric parts cover from the outdoor unit. 2. Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units. (Connective cable sheath length to be removed and insert into the terminal block.) 3.
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Page 22: 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 23 MDV04I-009cW 2200017068...
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