Refrigerant Cycle; Necessary Tools And Instrument List For Installation - Hitachi CH-UNIT Installation And Operation Manual

STRUCTURE

2.2. REFRIGERANT CyCLE

2.2.1. CH UNIT - CH-(6.0/10.0)N1
To Indoor Unit
High Pressure Gas
Low Pressure Gas

2.3. NECESSARy TOOLS AND INSTRUmENT LIST FOR INSTALLATION

No.
1 Handsaw
2 Phillips Screwdriver
3
Vacuum Pump
4 Refrigerant Gas Hose
5
Megohmmeter
6 Copper Pipe Bender
7 Manual Water Pump
8 Pipe Cutter
9 Brazing Kit
10 Hexagon Wrench
Electric Expansion Valve
MVD1
MVD1
Strainer
S
Tool
Strainer
Electric Expansion Valve
MVD2
Capillary Tube
Electric Expansion Valve
MVS2
Electric Expansion Valve
Strainer
MVS1
: Refrigerant Flow Direction
: Refrigerant Flow Direction
No.
11 Spanner
12 Charging Cylinder
13
Gauge Manifold
14 Cutter for Wires
15
Gas Leak Detector
16 Leveller
17 Clamper for Solderless Terminals
18 Hoist (for Indoor Unit)
19 Ammeter
20 Voltage Meter
To Outdoor Unit
High Pressure Gas
S
Low Pressure Gas
S Low Pressure Gas
(Cooling Operation)
(Heating Operation)
Tool
PMML0204 rev.0-05/2010
10