English
1
BSVQ100PV1
BSVQ160PV1
BSVQ250PV1
VRV
III
SYSTEM Air Conditioners
Installation manual
CONTENTS
1 SAFETY PRECAUTIONS...............................................................................................1
2 BEFORE INSTALLATION ..............................................................................................3
3 SELECTING INSTALLATION SITE................................................................................4
4 PREPARATIONS BEFORE INSTALLATION .................................................................5
5 BS UNIT INSTALLATION...............................................................................................6
6 REFRIGERANT PIPING WORK ....................................................................................7
7 ELECTRIC WIRING WORK .........................................................................................12
8 INITIAL SETTING.........................................................................................................15
9 TEST OPERATION ......................................................................................................15
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”.
VRV System 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.
•
When installing the unit in a small room, take measures against to keep refrigerant concentration from
exceeding allowable safety limits in the event of refrigerant leakage.
Contact the place of purchase for more information. Excessive refrigerant in a closed ambient can lead to
oxygen deficiency.
•
Be sure to use only the specified accessories and parts for installation work.
Failure to use the specified parts may result in the unit falling, water leakage, electric shocks or fire.
•
Install the air conditioner on a foundation strong enough to withstand the weight of the unit.
A foundation of insufficient strength may result in the equipment falling and causing injury.
•
Carry out the specified installation work after taking into account strong winds, typhoons or earthquakes.
Failure to do so during installation work may result in the unit falling and causing accidents.
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