GB - 7
30RHX
E N G L I S H
1
2
3
4
1
3
4
9
14
7
7
10
11
12
8
2
Pressure dr
op
(k
P
a
)
Water flow rate l/h
Pressure dr
op
(k
P
a
)
Water flow rate l/h
5
7
9
11
13
15
17
19
21
800
1000
1200
1400
1600
5
10
15
20
25
30
35
40
45
1300 1500 1700 1900 2100 2300 2500 2700 2900 3100
30RHX006
30RHX008-011
0
10
20
30
40
50
60
200 700 1200 1700 2200 2700 3200 3700 4200
30RHX015-9
Pressure dr
op
(k
P
a
)
Water flow rate l/h
Water connections
Water connections
Water circuit: recommended wiring
1
Unit water outlet Ø 1” F Gas
2
Unit water inlet Ø 1” F Gas
3
Drain
4
Air purge
1.
Brazed plate heat
exchanger
2.
Closed expansion
tank
3.
Circulating pump
4.
Flow switch
7.
Temperature sensor
8.
Safety valve
9.
30RHX unit
10.
Leaving water
11.
Return water
12.
Filter 10 mesh/cm
2
14.
Water drain
connection
(chiller)
*
The automatic air vent must be located at the highest
point of the circuit.
Field supplied
piping
Manual air vent
Automatic air
vent
*
Water drain
Shut-off valve
Pressure gauge
Pressure drop
Legend:
DP (KPa) @ 12°C
DP (KPa) @ 33°C
