1
English
FXFQ25PVE
FXFQ32PVE
FXFQ40PVE
FXFQ50PVE
FXFQ63PVE
FXFQ80PVE
FXFQ100PVE
FXFQ125PVE
VRV SYSTEM Inverter
Air Conditioners
Installation manual
CONTENTS
1. SAFETY PRECAUTIONS .............................................................................................. 1
2. BEFORE INSTALLATION .............................................................................................. 3
3. SELECTING INSTALLATION SITE ............................................................................... 5
4. PREPARATIONS BEFORE INSTALLATION................................................................. 7
5. INDOOR UNIT INSTALLATION ..................................................................................... 8
6. REFRIGERANT PIPING WORK .................................................................................. 10
7. DRAIN PIPING WORK................................................................................................. 12
8. ELECTRIC WIRING WORK ......................................................................................... 15
9. WIRING EXAMPLE AND HOW TO SET THE REMOTE CONTROLLER ................... 16
10. INSTALLATION OF THE DECORATION PANEL .......................................................... 22
11. FIELD SETTING........................................................................................................... 22
12. TEST OPERATION ...................................................................................................... 24
1. SAFETY PRECAUTIONS
Please read these “SAFETY PRECAUTIONS” carefully before installing air conditioning unit and be sure to
install it correctly. After completing installation, conduct a trial operation to check for faults and explain to the
customer how to operate the air conditioner and take care of it with the aid of the operation manual. Ask the
customer to store the installation manual along with the operation manual for future reference.
This air conditioner comes under the term “appliances not accessible to the general public”.
This unit is a class A product. In a domestic environment this product may cause radio interference in which
case the user may be required to take adequate measures.
Meaning of WARNING and CAUTION notices.
WARNING
......... Failure to follow these instructions properly may result in personal injury or loss of life.
CAUTION
.......... Failure to observe these instructions properly may result in property damage or per-
sonal injury, which may be serious depending on the circumstances.
WARNING
•
Ask your dealer or qualified personnel to carry out installation work.
Do not attempt to install the air conditioner yourself. Improper installation may result in water leakage,
electric shocks or fire.
•
Install the air conditioner in accordance with the instructions in this installation manual.
Improper installation may result in water leakage, electric shocks or fire.
•
Consult your local dealer regarding what to do in case of refrigerant leakage.
When the air conditioner is to be installed in a small room, it is necessary to take proper measures so that
the amount of any leaked refrigerant does not exceed the concentration limit in the event of a leakage. Oth-
erwise, this may lead to an accident due to oxygen depletion.
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