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INSTALLATION MANUAL
1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
■ Do not install the unit by yourself (user).
■ Follow the instructions detailed in the installation manual.
■ When installing the unit, use appropriate protective equipment and tools for
safety.
■ Install the unit securely in a place that can bear the weight of the unit.
■ Perform electrical work according to the installation manual and be sure to use
an exclusive circuit. Do not connect other electrical appliances to the circuit.
■ Ground the unit correctly.
■ Do not damage the wires.
■ Be sure to shut off the main power when setting up the indoor P.C. board or
wiring.
■
■
■ Do not use intermediate connection of the power cord or the extension cord.
Do not connect many devices to one AC outlet.
■
■ When plugging the power supply plug into the outlet, make sure that there is
no dust, blockage, or loose parts both in the outlet and on the plug. Verify that
the power supply plug is completely in the outlet.
■ Depending on the installation area, install a Ground Fault Interrupt (GFI) circuit
breaker.
■ Perform the drainage/piping work securely according to the installation
manual.
MSZ-FH06/09/12/15/18NA
MSZ-FH18NA2
WARNING
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CAUTION
Required Tools for Installation
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■ Securely attach the electrical cover to the indoor unit and the service panel to
the outdoor unit.
■ When installing, relocating, or servicing the unit, make sure that no substance
■ Do not discharge the refrigerant into the atmosphere. Check that the refriger-
ant gas does not leak after installation has been completed. If refrigerant leaks
during installation, ventilate the room.
■ Use appropriate tools and piping materials for installation.
■ When pumping down the refrigerant, stop the compressor before disconnecting
the refrigerant pipes.
■ When installing the unit, securely connect the refrigerant pipes before starting
the compressor.
■
■ Install the unit according to national wiring regulations.
■
■ Do not install the outdoor unit where small animals may live.
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Table of Contents
Related Manuals for Mitsubishi Electric MSZ-FH0NA6
Summary of Contents for Mitsubishi Electric MSZ-FH0NA6
- Page 1 Required Tools for Installation MSZ-FH06/09/12/15/18NA MSZ-FH18NA2 INSTALLATION MANUAL 1. BEFORE INSTALLATION 1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY WARNING ■ Do not install the unit by yourself (user). ■ Securely attach the electrical cover to the indoor unit and the service panel to the outdoor unit.
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Page 2: Selecting The Installation Location
1-2. SELECTING THE INSTALLATION LOCATION INDOOR UNIT Note: Note: OUTDOOR UNIT Note: Note: REMOTE CONTROLLER 1-3. SPECIFICATIONS 1-3-1. POWER SUPPLY AND INDOOR/OUTDOOR WIRE CONNECTION MSZ-FH06NA MSZ-FH15NA MSZ-FH09NA MSZ-FH18NA MSZ-FH12NA MSZ-FH18NA2 Connecting wires and the ground wire Power supply cable and ground wire Note: 1-3-2. -
Page 3: Installation Diagram
1-4. INSTALLATION DIAGRAM ACCESSORIES FIELD-SUPPLIED PARTS Note: <FH06/09/12> <FH15/18> Drain piping for outdoor unit... -
Page 4: Indoor Unit Installation
2. INDOOR UNIT INSTALLATION 2-1. ATTACHING THE INSTALLATION PLATE 2-2. DRILLING 2-3. CONNECTING WIRES FOR INDOOR UNIT Note: Remark: INDOOR UNIT 208/230 V AC 1phase, 60 Hz OUTDOOR UNIT... -
Page 5: Pipe Forming And Drain Piping
2-4. PIPE FORMING AND DRAIN PIPING 2-4-1. PIPE FORMING Note: Left or left-rear piping Note: Rear or bottom piping Right piping Note: 2-4-2. DRAIN PIPING... -
Page 6: Outdoor Unit Installation
3. OUTDOOR UNIT INSTALLATION 3-1. CONNECTING WIRES FOR OUTDOOR UNIT L1 L2 Power supply cord (K) <FH06/09/12> Power supply cord (K) <FH15/18> Power supply cord (K) 3-2. FLARE CONNECTION 90°... -
Page 7: Purging Procedures, Leak Test, And Test Run
3-3. PIPE CONNECTION Indoor unit connection Outdoor unit connection WARNING When installing the unit, securely connect the refrigerant pipes before starting the compressor. 3-4. INSULATION AND TAPING 4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN 4-1. PURGING PROCEDURES AND LEAK TEST Checking the remote (infrared) signal reception 4-3. -
Page 8: Relocation And Maintenance
5. RELOCATION AND MAINTENANCE 5-1. REMOVING AND INSTALLING THE PANEL ASSEMBLY Removal procedure Installation procedure 5-2. REMOVING THE INDOOR UNIT 5-3. PUMPING DOWN WARNING When pumping down the refrigerant, stop the compressor before disconnecting the refrigerant pipes. The compressor may burst if air etc. get into it.