Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Mains Water Supply OFF
Flow and Return valves OFF
Appliance discharged and drained remove plate heat exchanger
Flow and Return valves OFF
Appliance discharged and drained remove plate heat exchanger
Observation:
Inspect the heat exchanger for restrictions or damage.
NOTE:
Be sure that all gaskets are intact and in good condition when refitting.
NOTE:
Be sure that all gaskets are intact and in good condition when refitting.
Isolate as per TOPs P4
and refit as necessary