10
PMML0204 rev.0-05/2010
STRUCTURE
2.2. REFRIGERANT CyCLE
2.2.1. CH UNIT - CH-(6.0/10.0)N1
To Indoor Unit
To Outdoor Unit
High Pressure Gas
High Pressure Gas
Strainer
Strainer
Strainer
S
S
S
MVD1
Capillary Tube
MVD1
MVD2
MVS2
MVS1
Electric Expansion Valve
Electric Expansion Valve
Electric Expansion Valve
Electric Expansion Valve
Low Pressure Gas
Low Pressure Gas
Low Pressure Gas
: Refrigerant Flow Direction
(Cooling Operation)
: Refrigerant Flow Direction
(Heating Operation)
2.3. NECESSARy TOOLS AND INSTRUmENT LIST FOR INSTALLATION
No.
Tool
No.
Tool
1
Handsaw
11
Spanner
2
Phillips Screwdriver
12
Charging Cylinder
3
Vacuum Pump
13
Gauge Manifold
4
Refrigerant Gas Hose
14
Cutter for Wires
5
Megohmmeter
15
Gas Leak Detector
6
Copper Pipe Bender
16
Leveller
7
Manual Water Pump
17
Clamper for Solderless Terminals
8
Pipe Cutter
18
Hoist (for Indoor Unit)
9
Brazing Kit
19
Ammeter
10
Hexagon Wrench
20
Voltage Meter
