Mitsubishi Electric MFZ-KW42VG Installation Manual
Floor type air conditioners
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Also See for MFZ-KW42VG:
- Installation manual (12 pages) ,
- Operating instructions manual (16 pages) ,
- Operating instructions manual (17 pages)
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Summary of Contents for Mitsubishi Electric MFZ-KW42VG
- Page 1 REFRIGERANT FLOOR T Y PE AI R CON DI T I ON ERS MFZ-KW25VG MFZ-KW35VG MFZ-KW42VG MFZ-KW50VG MFZ-KW60VG For INSTALLER INSTALLATION MANUAL English...
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Page 2: Table Of Contents
Required Tools for Installation CONTENTS Phillips screwdriver Flare tool for R32, R410A Model names are indicated Level Gauge manifold for R32, R410A 1. BEFORE INSTALLATION ..........1 in 1-3. Scale Vacuum pump for R32, R410A 2. INDOOR UNIT INSTALLATION ........5 Utility knife or scissors Charge hose for R32, R410A 3. -
Page 3: Selecting The Installation Location
(Could lead to serious injury in particular environments when operated incorrectly.) CAU T I ON n Install an earth leakage breaker depending on the n Do not install the outdoor unit where small animals n Do not install the unit in a place where smoke, gas, or chemicals may fill. -
Page 4: Specifications
(3-core) connecting wire MFZ-KW25VG MUFZ-KW25VG 10 A 1.0 mm ø9.52 / 6.35 mm MFZ-KW35VG MUFZ-KW35VG 1260g (0.8 mm) 4-core MFZ-KW42VG MUFZ-KW42VG 230 V 50 Hz 1.5 mm 2.0 mm MFZ-KW50VG MUFZ-KW50VG(HZ) 16 A ø12.7 / 6.35 mm 2.0 mm 1760g (0.8 mm) -
Page 5: Installation Diagram
1-4. INSTALLATION DIAGRAM ACCESSORIES PARTS TO BE PROVIDED AT YOUR SITE Check the following parts before installation. (A) Indoor/outdoor unit connecting wire* <Indoor unit> (B) Extension pipe (1) Drain hose* (11) Felt tape (For left or left-rear piping) (C) Wall hole sleeve (12) Wireless remote controller (2) Remote controller holder (D) Wall hole cover... -
Page 6: Indoor Unit Installation
2. INDOOR UNIT INSTALLATION 2-1. FIXING OF INDOOR UNIT MOUNTING BRACKET • Do not install the indoor unit at a place higher than 150 mm. • Find a structural material (such as a stud) in the wall and fix bracket (7) horizontally with fixing screws (8). •... - Page 7 2-4. INDOOR UNIT INSTALLATION 2-4-1. INSTALLING THE INDOOR UNIT ON THE FLOOR 1) Place the indoor unit on the flat floor. 2) Fix the indoor unit at 4 points with the included wood screws (9) and washers (10). Tighten the screws securely. 2-4-2.
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Page 8: Drain Piping
2-6. PIPE FORMING AND INSTALLATION Refrigerant Note: Refer to 3. FLARE CONNECTION, PIPE CONNECTION. Piping Push piping tape Pipe Forming Indoor unit • Route the drain hose diagonally below the connecting pipes. • Make sure that the drain hose is not routed upward and that there are no Piping bent outward Drain hose waves in the hose. -
Page 9: Front Panel Installation
2-8. FRONT PANEL INSTALLATION 1) Open the rear horizontal vane. 2) Attach the panel. Make sure that the catches are engaged. 3) Fix the panel with screws. 4) Insert the bottom part of the front panel. 5) Push 3 places on the upper part of the front panel to close it. Panel Indoor unit Front panel... -
Page 10: Outdoor Unit Installation
3. OUTDOOR UNIT INSTALLATION 3-1. CONNECTING WIRES FOR OUTDOOR UNIT 1) Open the service panel. 2) Loosen terminal screw, and connect indoor/outdoor unit connecting wire (A) from the 15 mm 35 mm indoor unit correctly on the terminal block. Be careful not to make mis-wiring. Fix the wire Power supply cord (K) to the terminal block securely so that no part of its core is appeared, and no external force is conveyed to the connecting section of the terminal block. -
Page 11: Test Run
4. TEST RUN 4-1. PURGING PROCEDURES AND LEAK TEST 1) Remove service port cap of stop valve on the side of the outdoor unit gas pipe. 3) Run the vacuum pump. (Vacuumize until 500 microns is achieved.) (The stop valves are fully closed and covered in caps in initial state.) 4) Check the vacuum with gauge manifold valve, then close gauge mani- 2) Connect gauge manifold valve and vacuum pump to service port of stop valve fold valve, and stop the vacuum pump. - Page 12 This product is designed and intended for use in the residential, commercial and light-industrial environment. HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN RH79A056H01...
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