Servicing - Potterton Promax Combi 24 HE Plus Installation & Service Instructions Manual

Case Front Panel
Fig. 73
Facia Panel Securing
Screws
Inner Door
Panel
36
© Baxi Heating UK Ltd 2007
Fig. 74
Fig. 75

13.0 Servicing

13 .1 Annual Servicing
1. For reasons of safety and economy, it is recommended that
the boiler is serviced annually.
Servicing must be performed by a competent person.
If a combustion analyser is available the CO
checked and adjusted - see Section 15.0.
If the reading is acceptable, and a visual inspection of the
appliance is satisfactory, it is not necessary to perform a full
strip - down.
2. After servicing, complete the relevant Service Interval
Record section of the Benchmark Commissioning Checklist at
the rear of this publication.
3. Ensure that the boiler is cool.
4. Ensure that both the gas and electrical supplies to the
boiler are isolated.
5. Slacken the screws securing the facia panel. Lift the
outercase panel so that its securing tabs are clear of the facia.
Remove the panel, allowing the facia to hinge down (Fig. 73).
6. Remove the screws securing the inner door panel. Lift the
panel slightly to disengage it from the studs on top of the case
(Fig. 74).
7. Unscrew the sump from the bottom of the condensate trap
assembly (Fig. 75).
8. Remove any deposits from the sump and trap. Clean as
necessary and replace the sump.
Sump
can be
2