Hydraulic Circuit
13 -- 2
Liebert HPC---S 006---022---PD---273571---01.03.2012
ydraulic Circuit
Fig. 13b --- FREECOOLING HYDRAULIC DIAGRAM
FZAL
TTTT
TTTT
TTTT
TTTT
ØA
ØA
WATER INLET
WATER OUTLET
REFRIGERANT
CIRCUIT
ALWA YS OPEN WAY
PUMPS GROUP (OPTIONAL)
ONLY WITHOUT TANK
TANK (OPTIONAL)
3
16
1
2
4
44
6
29
6
5 5
8
14
15
16
15
14
17
12
10
5
4
18
ØA--- Tr e ad c ou p l in g
Ta b . 1 3 b --- F r e e c o o l i n g h y d r a u l i c c o m p o n e n t s --- H P C --- S 0 0 6 --- 0 2 2 (R410A)
Pos. Description Pos. Description
1
2
3
4
5
6
7
8
9
Evaporator
Evaporator water outlet sensor / antifreeze
Evaporator water inlet sensor
Discharge valve
Manual air valve
Freecooling coil
---
3wayvalve
Air temperature sensor
10
11
12
13
14
15
16
17
18
Control freecooling thermostat sensor
---
Service valve with cap
---
Butterfly valve
Pump
No return valve
K i t e x p a n s io n v a s s e l --- S a f e t y v a l v e --- M a n u a l a i r v a lv e --- F l e x . P i p e --- Va l v e
Flow switch
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