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CONTENTS
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No. Item
Page
Operation Instructions
...................................................................................... 1
1.
PREPARATION
1.1 Installation Location............................................................................................ 10
1.2 Installation Space ............................................................................................... 10
1.3 Foundation.......................................................................................................... 12
1.4 Unit Check .......................................................................................................... 12
2.
INSTALLATION
2.1 Anti-tumbler for Indoor Unit ................................................................................ 13
2.2 Anti-tumbler for Outdoor Unit.............................................................................. 14
3. REFRIGERANT AND DRAINAGE PIPING
3.1 Preparations ....................................................................................................... 15
3.2 Refrigerant Piping............................................................................................... 16
3.3 Drainage Piping .................................................................................................. 17
4. EVACUATION AND REFRIGERANT CHARGE
4.1 Evacuation Procedures ...................................................................................... 18
4.2 Refrigerant Charge ............................................................................................. 18
5.
ELECTRICAL
WIRING
5.1 Schedule Check ................................................................................................ 19
5.2 Main Power Wiring Procedures .......................................................................... 19
5.3 Main Power Wiring Specification ........................................................................ 20
5.4 Control Wiring..................................................................................................... 20
5.5 Grounding Specification ..................................................................................... 20
6.
TEST
RUNNING
6.1 Final Installation Check ...................................................................................... 21
6.2 Preparation ......................................................................................................... 21
6.3 Test Running ...................................................................................................... 21
6.4 Safety and Control Device Setting...................................................................... 22
7. MAINTENANCE
.................................................................................................. 23
7.1 Components ..................................................................................................... 23
7.2 Lubrication .......................................................................................................... 23
7.3 Refrigerant Charge ............................................................................................. 23
7.4 Compressor Removal......................................................................................... 23
7.5 Start-Up After Extended Shutdown .................................................................... 24
7.6 Replacement of Parts ......................................................................................... 24
