24
CL & PSL50 Series
SERVICE TASKS
Step 11: Replace overpressure valve (annually & biannually)
Loosen two screws securing mixer
drip panel and remove it.
Remove two screws securing high
voltage safety panel and remove it.
Release overpressure valve from
boiler assembly and replace with new.
Reassemble in reverse order.
Important:
Ensure the water supply is turned
OFF at the mains tap before
removing any hydraulic system
parts.