Hitachi FSG1 Series Technical Catalogue page 33

Outdoor Unit RAS-8/10FXG
Outdoor Unit RAS-20FXG1
Air Outlet
Air Inlet
Air Outlet
Air Inlet
SYSTEM DESCRIPTION
No. Part Name
1 Compressor inverter
2 Compressor constant speed
3 Heat exchanger
4 Propeller Fan
5 Fan Motor
6 Accumulator
7 Oil Separator
8 Micro-Computer Control Ex. Valve For
Low Heat Exchanger
9 Micro-Computer Control Ex. Valve For
Higher Heat Exchanger
10 Micro-Computer Control Ex. Valve For
Gas Bypass
11 Reversing Valve
12 Stop Valve Low Pressure Gas Line
13 Stop Valve High Pressure Gas Line
14 Stop Valve Liquid Line
15 Liquid Receiver
16 Check Joint Low
17 Check Joint High
18 Check Joint for Oil Separator
19 Solenoid Valve Liquid Bypass
20 Solenoid Valve Gas Bypass
21 Electrical Box
22 Low Pressure Sensor
23 High Pressure Sensor
24 High Pressure Switch for Protection
25 Strainer (3/8)
26 Strainer (1/2)
27 Strainer (3/4)
28 Check Valve (7/8)
29 Sight Glass for FXG Only
30 Dryer for FXG Only
31 Oil Heater for Oil Separator
32 Crankcase Heater for Compressor
No. Part Name
1 Compressor
2 Heat exchanger
3 Propeller Fan
4 Fan Motor
5 Accumulator
6 Oil Separator
7 Micro-Computer Control Ex. Valve
8 Reversing Valve
9 Stop Valve (Low Pressure Gas Line)
10 Stop Valve (High Pressure Gas Line)
11 Stop Valve (Liquid Line)
12 Liquid Receiver
13 Check Joint (Low)
14 Check Joint (High)
15 Check Joint (for Oil Separator)
16 Solenoid Valve
17 Electrical Box
18 Low Pressure Sensor
19 High Pressure Sensor
20 High Pressure Switch for Protection
21 Strainer (Liquid)
22 Strainer (Low pressure Gas)
23 Strainer (Bypass)
24 Crankcase Heater
25 Plate Heat Exchanger
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