Cleaning The Strainer For The Brine Circuit - Danfoss DHP-AL User Manual

6 .7

Cleaning the strainer for the brine circuit

⚠ ⚠ ⚠
The heat pump must be switched off at the main switch before cleaning can be started.
⚠ ⚠ The brine circuit's strainer must be cleaned twice a year after installation. The interval
can be extended if there is evidence that cleaning twice a year is not necessary.
Shut-off valve
To clean the strainer:
1 Switch off the heat pump.
2 Remove the insulation around the filler cock.
3 Turn both shut-off cocks to the closed position (see figure above).
4 Unscrew the cover and remove it.
5 Remove the strainer.
6 Rinse the strainer.
7 Reinstall the strainer.
8 Check that the o-ring on the cover is not damaged.
9 Screw the cover back into place.
10 Turn both shut-off cocks to the open position.
11 Reinstall the insulation around the filler cock.
12 Start the heat pump.
Danfoss – 32
Figure 16: Strainer in the filler cock .
VUBMF102
Cover
O-ring
Strainer
Shut-off valve