BS4Q54TVJ
BS6Q54TVJ
BS8Q54TVJ
BS10Q54TVJ
BS12Q54TVJ
VRVIV System Air Conditioners
Installation manual
1
3P405106-9 English
CONTENTS
Safety considerations ............................................................................................................i
Codes and Regulations ........................................................................................................ii
1. BEFORE INSTALLATION ...............................................................................................2
2. SELECTING INSTALLATION SITE .................................................................................4
3. PREPARATIONS BEFORE INSTALLATION ...................................................................5
4. BRANCH SELECTOR UNIT INSTALLATION .................................................................5
5. REFRIGERANT PIPING WORK .....................................................................................6
6. ELECTRIC WIRING WORK ..........................................................................................11
7. INITIAL SETTING .........................................................................................................17
8. ADDING AN ADDITIONAL CHARGE OF REFRIGERANT ..........................................18
9. CHECK OPERATION AND TEST OPERATION ...........................................................18
The original instructions are written in English. All other languages are translations of the original instruc-
tions.
01_EN_3P405106-9.indb 1 3/27/2015 1:53:08 PM