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BS1Q10ACV1B
BS1Q16ACV1B
BS1Q25ACV1B
1. SAFETY PRECAUTIONS.............................................................................................. 1
2. BEFORE INSTALLATION ............................................................................................. 4
3. SELECTING INSTALLATION SITE............................................................................... 5
4. PREPARATIONS BEFORE INSTALLATION ................................................................ 6
5. BS UNIT INSTALLATION .............................................................................................. 7
6. REFRIGERANT PIPING WORK ................................................................................... 8
7. ELECTRIC WIRING WORK ........................................................................................ 13
8. INITIAL SETTING ........................................................................................................ 16
9. TEST OPERATION ..................................................................................................... 16
10. WIRING PARTS TABLE .............................................................................................. 17
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.
The original instructions are written in English. All other languages are translations of the original instructions.
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
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.
English
VRV
personal injury, which may be serious depending on the circumstances.
IV
SYSTEM Air Conditioners
CONTENTS
Installation manual
1
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