Refrigerant Cycle; Necessary Tools And Instrument List For Installation - Hitachi RPC-2.0FSR Installation & Maintenance Manual
Inverter-driven multi-split system heat pump air conditioners
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Also See for RPC-2.0FSR:
- Technical catalogue (88 pages) ,
- Installation & operation manua (588 pages)
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2.2 Refrigerant Cycle
Indoor Unit
1
2
3
S
4
S
3
Mark
1
Heat Exchanger
2
Distributor
3
Strainer
4
Micro-Computer Control Expansion Valve
HP
A (Gas Pipe Connection)
B (Liquid Pipe Connection)
C (OD x T)
D (OD x T)
2.3 Necessary Tools and Instrument List for Installation
No.
Tool
1
Handsaw
2
Phillips Screwdriver
3
Vacuum Pump
4
Refrigerant Gas Hose
5
Megohmmeter
6
Copper Pipe Bender
Manual Water Pump
7
(for Indoor Unit)
Use tools and measuring instruments (vacuum pump, gas hose, charging cylinder,
gauge manifold, etc.) exclusively for the refrigerant R410A or refrigerant R32.
A10762300A-rev.1
D
Part Name
1.5 and 2.0
f12.7 x 0.8
f6.35 x 0.8
f12.7 x 0.8
f12.7 x 0.8
No.
8
Plier
9
Pipe Cutter
10
Brazing Kit
11
Hexagon Wrench
12
Spanner
13
Weigher
14
Charging Cylinder
15
Gauge Manifold
NOTE
: Refrigerant Flow Direction (Cooling)
: Refrigerant Flow Direction (Heating)
: Field Refrigerant Piping
: Flare Connection
Refrigerant Gas Pipe Connection ( )
Refrigerant Liquid Pipe Connection ( )
2.5 to 6.0
f15.88 x 1.0
f9.52 x 0.8
f15.88 x 1.0
f12.7 x 0.8
Tool
No.
16
17
18
19
20
21
22
23
A
B
Tool
Cutter for Wires
Gas Leak Detector
Leveller
Clamper for Solderless Terminals
Hoist (for Indoor Unit)
Ammeter
Voltage Meter
Wrench
7
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