Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Drain boiler primary circuit
Observation:
Remove and inspect CH filter for blockages / restrictions.
Information:
Some appliances may not be fitted with a CH filter. Unscrew top nut of flow manifold and push air separator back slightly, if filter is fitted it will be visible, removing filter to inspect may require condensate trap or air separator to be removed.
Information:
Some appliances may not be fitted with a CH filter. Unscrew top nut of flow manifold and push air separator back slightly, if filter is fitted it will be visible, removing filter to inspect may require condensate trap or air separator to be removed.
Isolate as per TOPs P4
and refit as necessary