COMMISSIONING
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Close the Service Valve or remove the hose and refit the screw into the Fill Plug Assembly.
Insert the 200 kPa pressure relief valve into the vent socket and secure with the retaining clip.
Pressurise the closed circuit system up to 170 kPa and leave for ten minutes.
Check the system for leaks at all connections.
If no leaks are evident:
remove the retaining clip and 200 kPa pressure relief valve,
open the Service Valve or remove the screw from the Fill Plug Assembly and reconnect the hose,
using a funnel placed in the end of the hose, pour the required contents of the closed circuit fluid
into the system through the funnel,
Water will be displaced through the vent socket as the closed circuit concentrate is added.
add a further 500 ml of water to flush the closed circuit concentrate through the hose and into the
collector.
Close the Service Valve or remove the hose and refit the screw into the Fill Plug Assembly.
Insert the 200 kPa pressure relief valve into the vent socket and secure with the retaining clip.
Pressurise the closed circuit system up to 170 kPa and leave for ten minutes.
Check the system for leaks at all connections.
When satisfied there are no leaks present, remove the hose from the Service Valve.
Clean up any spilt closed circuit fluid.
Note:
The closed circuit fluid level should be checked every five (5) years or at each major service and if
required topped up or replaced.
The closed circuit fluid contains food grade additives (rust inhibitor, anti-freeze agent, colour) and is harmless
to the environment. However, it is good practice to recover any excess closed circuit fluid and remove from
site.
Filling The Closed Circuit With Closed Circuit Fluid