Mitsubishi Electric MSZ-FD09/12NA - Manual
Mitsubishi Electric MSZ-FD09/12NA – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 3 – ACCESSORIES; After the leak test, apply insulating mate-
- Page 4 – • Make ground wire a little longer than; INDOOR UNIT INSTALLATION; lower than the indoor side.
- Page 5 – Rear or bottom piping; the unit to left and right.
- Page 6 – OUTDOOR UNIT INSTALLATION
- Page 7 – Indoor unit connection; XVLQJWZRZUHQFKHV([FHVVLYHWLJKWHQLQJGDPDJHVWKHÀDUHVHFWLRQ; Outdoor unit connection; Checking the remote (infrared) signal reception
- Page 8 – pipe side of the outdoor unit.; RELOCATION AND MAINTENANCE; ASSEMBLY; Removal procedure; ) Remove the two screws that attach the panel assembly.; Installation procedure; assembly completely to the unit.; If the above method cannot be used; The bottom of the indoor unit lowers and releases the hooks.
1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
• Be sure to read these safety precautions and instructions.
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• After reading this manual, be sure to store it with the OPERATING INSTRUCTIONS for future reference.
• Please report to your supply authority or obtain their consent before connecting this equipment to the power supply system.
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SPLIT-TYPE AIR CONDITIONERS
INSTALLATION MANUAL
ENGLISH
Required Tools for Installation
Phillips screwdriver
Level
Scale
Utility knife or scissors
2-9/16 in. (65 mm) hole saw
Torque wrench
Wrench (or spanner)
5/32 in. (4 mm) hexagonal wrench
Flare tool for R410A
Gauge manifold for R410A
Vacuum pump for R410A
Charge hose for R410A
Pipe cutter with reamer
MSZ-FD09/12NA
When installing multi units, refer to
the installation manual of the multi
unit for outdoor unit installation.
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Do not install the unit by yourself (user).
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whom you purchased the unit.
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Follow the instructions detailed in the installation manual.
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-
ing, or leakage of water.
N
Install the unit securely in a place that can bear the weight of the unit.
If the installation location cannot bear the weight of the unit, the unit could fall
causing injury.
N
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.
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N
Ground the unit correctly.
Do not connect the ground wire to a gas pipe, water pipe, lightning rod or tel-
ephone ground. Defective grounding could cause electric shock.
N
Do not damage the wires.
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Be sure to shut off the main power when setting up the indoor P.C. board or
wiring.
Failure to do so could cause electric shock.
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If gas leaks and accumulates around the unit, it could cause an explosion.
N
Do not use intermediate connection of the power cord or the extension cord.
Do not connect many devices to one AC outlet.
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an electric shock, the unit falling, etc.
N
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.
If there is dust, blockage, or loose parts on the power supply plug or the outlet, it could
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N
Securely attach the electrical cover to the indoor unit and the service panel to
the outdoor unit.
If the electrical cover of the indoor unit and/or the service panel of the outdoor unit are
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an electric shock.
N
When installing or relocating the unit, make sure that no substance other than
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Any foreign substances in the refrigerant circuit can cause abnormal pressure rise
or an explosion.
N
Do not discharge the refrigerant into the atmosphere. Check that the refrigerant gas
does not leak after installation has been completed. If refrigerant leaks during
installation, ventilate the room.
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heater, space heater, stove, etc., harmful gases will be generated.
N
Use appropriate tools and piping materials for installation.
The pressure of R410A is 1.6 times higher than R22. Not using the appropriate
tools and materials, or improper installation could cause the pipes to burst causing
an injury.
N
When pumping down the refrigerant, stop the compressor before disconnecting
the refrigerant pipes.
If the refrigerant pipes are disconnected while the compressor is running and the
stop valve is open, air could be drawn in and the pressure in the refrigeration cycle
could become abnormally high, causing the pipes to burst.
N
When installing the unit, securely connect the refrigerant pipes before starting
the compressor.
If the compressor is started before the refrigerant pipes are connected and the
stop valve is open, air could be drawn in and the pressure in the refrigeration cycle
could become abnormally high, causing the pipes to burst.
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N
Install the unit according to national wiring regulations.
N
Depending on the installation area, install a Ground Fault Interrupt (GFI) circuit
breaker.
If the Ground Fault Interrupt (GFI) circuit breaker is not installed, an electric shock
could occur.
N
Perform the drainage/piping work securely according to the installation
manual.
If there is defect in the drainage/piping work, water could drip from the unit, and
damage household items.
N
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This could cause injury.
N
Do not install the outdoor unit where small animals may live.
If small animals enter the unit and damage its electrical parts, it could cause a
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CAUTION
(Could lead to serious injury when operated incorrectly.)
WARNING
(Could lead to death or serious injury.)
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Summary
1-4. INSTALLATION DIAGRAM ACCESSORIES Check the following parts before installation.<Indoor unit> (1) Installation plate 1 (2) Attachment screws for the installa-tion plate4 × 25 mm 5 (3) Remote controller holder 1 (4) Screws for the remote controllerholder3.5 × 16 mm (Black) 2 (5) Battery (AA...
• Connect wires to the appropriate terminals• For future servicing, leave some slack in the connecting wires. • Make ground wire a little longer than others. (More than 1-9/16 in. [40 mm]) 2-1. ATTACHING THE INSTALLATION PLATE • Find a stud in the wall to attach installation plate (1) horizontally o...
2-4-2. DRAIN PIPING • If the extension drain hose has to pass through a room, be sure to wrap it with insu- ODWLRQ¿HOGVXSSOLHG • The drain hose should point downward for easy drain. (Fig. 1) ,I WKH GUDLQ KRVH SURYLGHG ZLWK WKH LQGRRU XQLW LV WRR VKRUW FRQQHFW LW ZLWK D ¿HOG supplied drain hose (I)...
