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Installation & Maintenance Manual
1. Safety Summary
WARNING
!
•
Do not perform installation work, refrigerant piping work, drain piping and electrical wiring connection
without referring to the installation manual.
•
Check that the ground wire is securely connected.
•
Connect a fuse of specified capacity.
•
Pay a special attention to the installation location, such as a basement, etc. where refrigerant can stay,
since refrigerant is heavier than air.
CAUTION
!
•
Do not install the indoor unit, outdoor unit, remote control switch and cable within approximately 3
meters from strong electromagnetic wave radiators such as medical equipment.
2. Structure
2.1 Indoor Unit & Refrigerant Cycle
Regarding the structural drawings and the refrigerant cycle diagrams, refer to Technical Catalogue.
2.2 Necessary Tools and Instrument List for Installation
No.
1
2
3
4
5
6
7
8
9
10
11
NOTE:
•
About vacuum pump, gas hose, charging cylinder, gauge manifold, please use suitable equipments
for R32 respectively. Do not mix other refrigerant.
Tool
Handsaw
Screwdriver
Vacuum Pump
Refrigerant Gas Hose
Megohmmeter
Copper Pipe Bender
Manual Water Pump
Pipe Cutter
Brazing Kit
Hexagon Wrench
Spanner
No.
12
Charging Cylinder
13
Gauge Manifold
14
Cutter for Wires
15
Gas Leak Detector
16
17
Clamper for Solderless Terminals
18
Hoist (for Indoor Unit)
19
20
21
-5-
1. Safety Summary
Tool
Leveler
Ammeter
Voltage Meter
Wrench
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