Mitsubishi Electric MSZ-FH25VE Installation Manual

INSTALLATION MANUAL
1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
Do not install the unit by yourself (user).
due to the unit falling, or leakage of water. Consult the dealer
Perform the installation securely referring to the installa-
tion manual.
due to the unit falling, or leakage of water.
When installing the unit, use appropriate protective equip-
ment and tools for safety.
Install the unit securely in a place which can bear the
weight of the unit.
rienced electrician, according to the installation manual.
electrical appliances to the circuit.
shock.
Earth the unit correctly.
Do not connect the earth to a gas pipe, water pipe, lightning
rod, or telephone earth. Defective earthing could cause electric
shock.
with parts or screws.
Be sure to cut off the main power in case of setting up the
indoor P.C. board or wiring works.
Failure to do so could cause electric shock.
block connecting sections so the stress of the wires is
use intermediate connection.
Install an earth leakage breaker depending on the instal-
lation place.
electric shock.
Perform the drainage/piping work securely according to
the installation manual.
1-2. SELECTING THE INSTALLATION LOCATION
INDOOR UNIT
• Where cool air spreads over the entire room.
• Where it is not exposed to direct sunshine. Do not expose to
direct sunshine also during the period following unpacking
device.
REMOTE CONTROLLER
• Where children cannot touch it.
a pillar or wall and install wireless remote controller.
1-3. SPECIFICATIONS
Model
Indoor unit Outdoor unit
power switch is shut off, it must interrupt all phases.)
Model names are indicated in 1-3.
When installing multi units, refer to the
installation manual of the multi unit for
outdoor unit installation.
WARNING
may leak.
If gas leaks and accumulates in the area around the unit, it
could cause an explosion.
Do not use intermediate connection of the power cord or
one AC outlet.
etc.
the installation work.
- When plugging the power supply plug into the outlet,
make sure that there is no dust, clogging, or loose parts
in both the outlet and the plug. Make sure that the power
supply plug is pushed completely into the outlet.
Attach the electrical cover to the indoor unit and the
service panel to the outdoor unit securely.
When installing, relocating, or servicing the unit, make
(R410A) enters the refrigerant circuit.
CAUTION
from the unit, soaking and damaging household goods.
outdoor unit.
Note:
received.
OUTDOOR UNIT
• Where it is not exposed to strong wind.
hot air.
the unit legs.
Breaker
1.0 mm 2
2
50 Hz 1.5 mm
2.0 mm 2
ing.
-
Required Tools for Installation
Phillips screwdriver
Scale
65 mm hole saw
Do not discharge the refrigerant into the atmosphere. If
refrigerant leaks during installation, ventilate the room.
Check that the refrigerant gas does not leak after instal-
lation has been completed.
If refrigerant gas leaks indoors, and comes into contact with
-
Use appropriate tools and piping materials for installa-
tion.
appropriate tools or materials and incomplete installation could
When pumping down the refrigerant, stop the compressor
before disconnecting the refrigerant pipes.
If the refrigerant pipes are disconnected while the compressor
When installing the unit, securely connect the refrigerant
pipes before starting the compressor.
this manual.
and cause refrigerant leakage.
The unit shall be installed in accordance with national
wiring regulations.
Do not install the outdoor unit where small animals may
live.
If small animals enter and touch the electric parts inside the
Note:
Note:
When operating the air conditioner in low outside tempera-
its air inlet side facing the wall.
•
• Where there is much machine oil.
cause chemical cracking.
Pipe size
connecting wire
4-core
2
1.0 mm
-
4 mm hexagonal wrench
Pipe cutter with reamer
Pipe length and height difference
Max. pipe length
Max. height difference
10
8 mm
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