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WPSF | 9
En
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InStallatIon
Product description
3. Product description
3.1 standard delivery
the brine charging unit is delivered with the following:
-
Safety valve
-
hook wrench
4. Installation
Install the brine charging unit into the heat source system for
a brine | water heat pump.
f
f
observe the flow direction (see chapter "Specification /
Dimensions and connections").
!
Material losses
Mount the brine charging unit horizontally aligned
and free of stress.
4.1 charging the heat source system
1
2
3
4
D
00000
384
22
5
1 Shut-off valve, heat pump flow
2 Filling
3 Drain
4 Shut-off valve, heat source flow
5 Quick-action air vent valve
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Close the shut-off valve in the heat source flow.
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open the shut-off valve in the heat pump flow.
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Connect the refrigerant flow line to the charging side of
the unit.
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Connect the refrigerant return line to the draining side of
the unit.
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Carry out a pressure test. For this, remove the safety valve
and insert the plug supplied.
1.
3.
4.
2.
D
00000
38
15
7
1
2
1 Safety valve
2 Plug
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Check for tightness.
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Charge the heat source system to the required operating
pressure. For this, observe the maximum operating pres-
sure (see chapter "Specification / Data table").
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Close the shut-off valve in the heat pump flow.
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Remove the plug and refit the safety valve.
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Vent the heat source system.
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after venting, close the quick-action air vent valve.
4.2 removing the strainer
If there is a high pressure drop into the heat source system you
can remove the strainer in the filter chamber of the brine charg-
ing unit (see chapter "Specification / Pressure drop diagram").
!
Material losses
For opening and closing the filter chamber, use exclu-
sively the hook wrench supplied.
Max
15 Nm
1
26
�0
3�
01
�1
92
2
2
1 Strainer
2 Filter cartridge
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open the filter chamber. Remove the filter cartridge.
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Remove the strainer from the heat pump flow.
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Re-insert the filter cartridge. Close the filter chamber.
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tighten the cover with a torque of 15 nm.
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open the shut-off valves in the heat source flow and the
heat pump flow.
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Vent the heat source system.
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after venting, close the quick-action air vent valve.
5. maintenance
Clean the filter cartridge if required.
Summary of Contents for 233307
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