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7.3 Refrigerant flow diagram - SYSCROLL 20-35 Air CO - R410A
7 - Product Description
2
3
4
5
6
AT
A
1
C
FS
N
9
N
L
L
10
8
13
13
12
14
11
HYDROKIT
7
15
S
F
E
D
S
B
S
KM
KM
MECHANICAL EXPANSION VALVE
(STANDARD)
5
4
3
ELECTRONIC EXPANSION
VALVE (OPTIONAL)
BT
EEV
CONTROL
UNIT
CONTROL
ST
S
SAFETY/CONTROL DEVICES
A High pressure switch L Vent valve
Pipe connection with Shrader valve
AT High pressure transducer N Water safety valve
BT Low pressure transducer S Shrader valve (charging point) ------- Optional parts
B Low pressure switch SH Suction temperature probe
Sensors
C Water differential pressure switch KM Gauge kit (optional)
D Air temperature sensor
E Outlet water temperature sensor
F Inlet water temperature sensor
FS Flow switch
COMPONENTS
1 Compressor Scroll
2 Air cooled condenser
3 Filter drier
4 Sight glass
5 Thermostatic expansion valve
6 Plate heat exchanger
7 Pump
8 Drain valve
9 Water buffer tank
10 Water filter (loose)
11 Automatic water charging valve
12 Water outlet
13 Water inlet
14 Water charging line
15 Pressure expansion tank (5l)
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