SystemAir SYSCROLL Air Serie Manual De Instalación Y De Mantenimiento página 31

Refrigerant flow diagram - SYSCROLL 20-35 Air HP - R410A
3
2
H
D
MECHANICAL EXPANSION VALVE
4
COMPONENTS
1 Compressor Scroll
2 4-way valve
3 Air cooled condenser
4 Biflow filter drier
5 Sight glass
6 Biflow thermostatic expansion valve
7 Liquid receiver
8 Plate heat exchanger
9 Pump
10 Drain valve
11 Water buffer tank
12 Water filter (loose)
13 Automatic water charging valve
14 Water outlet
15 Water inlet
16 Water charging line
17 Pressure expansion tank
SAFETY/CONTROL DEVICES
A High pressure switch
AT High pressure transducer
BT Low pressure transducer
B Low pressure switch
C Water differential pressure switch
D Air temperature sensor
E
Outlet water temperature sensor
F Inlet water temperature sensor
FS Flow switch
7 - Product Description
KM S AT
A I
B
S KM S
ON
(STANDARD)
5
7
6
S
H Defrost temperature sensor
I Discharge gas thermostat - DGT
L Vent valve
N Water safety valve
S Shrader valve (service/charging point)
ST Suction temperature probe
KM Gauge kit (optional)
1
L
F C
8
E
FS
14
Pipe connection with Shrader valve
------- Optional parts
Sensors
29
ST BT
EEV UNIT
CONTROL CONTROL
4 5 6
ELECTRONIC EXPANSION
VALVE (OPTIONAL)
9
17
N
N HYDROKIT
L
15
13
11
16
12 10
15