SYSTEMP Engineering Data Manual (EDM SYSTEMP S 7GB)
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Technical data
34
The following image represents the cooling circuit in two sources units with single compressor and water-cooling
condenser.
Cooling circuit:
Liquid line (HP: PS 41 Bar - TS 64 °C):
A Water-cooled condenser
B Pressure intake SAE 5/16” male are
C Liquid temperature probe
D Liquid receiver
E Dehydrator lter with liquid sight glass
F Electronic expansion valve
Suction line (LP: PS 22 Bar - TS 38 °C):
G Pressure intake SAE 5/16” male are
(for refrigerant charging)
H Direct expansion coil
I Fan
J Evaporation pressure probe
K Suction temperature probe
L Antifreeze hot gas injection valve
Hot gas line (HP: PS 41 Bar - TS 64 °C):
M Compressor
N Discharge temperature probe
O High pressure switch with manual reset
(41 Bar)
P Condensation pressure probe
Q Pressure intake SAE 5/16” male are
* DC inverter compressor (accessory)
Water circuit:
a Water inlet
b Inlet water temperature
c Manual air vent valves
d Chilled water coil
e 3-way ball valve
f Water outlet
g Adjustment valve of water-cooled
condenser (accessory)
** 2-way ball valve (accessory)
c
a f
eb
c
d
L
a
Q
E
G
C
B
I
H
J
c
F
G
P
K
A
O
M
N
c
g
f
D
Two sources cooling circuit with single compressor and water-cooled condenser