2
Close the valves and isolate the plate heat
exchanger from the rest of the system.
NOTE
The plate heat exchanger must be
pressureless before disconnecting it.
3
Drain the plate heat exchanger.
NOTE
Avoid vacuum in the plate heat
exchanger by opening vent valves.
4
If there are any protection sheets, remove
them.
5
Disassemble pipes from the pressure plate
and the connection plate(s) so that the
pressure plate and the connection plate(s)
are free to move along the carrying bar.
6
Inspect the sliding surfaces of the carrying
bar. Wipe the sliding surfaces clean and put
grease on them.
7
Mark the plate assembly on the outside with a
diagonal line.
200000420-4-EN-GB
56
6 Maintenance
EN