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10 Maintenance
10.1 General
10.2 Maintenance message
Maintenance
105: Maintenance message
10 Maintenance
To ensure continued effi cient operation of the heater it is recommended
that it is checked and serviced at regular intervals. The frequency of serv-
icing will depend upon the particular installation and usage but in every
case a maximum of twelve months should be allowed between service
inspections.
DANGER
It is a legal requirement that any service work should be carried
out by a suitably qualifi ed and Gas Safe registered engineer
CAUTION
In all cases, before work commences turn off the Electricity and
Gas Supply to the heater
This heater is factory set to remind the user that a service is due after 12
months of calendar operation.
If the maintenance symbol appears in the information bar at the top of
the GUI screen and the burner is not operating under "Chimney sweep"
mode, the maintenance interval has been exceeded.
Using the rotary control, select information pages to view details of the
message.
10.2.1 Resetting the maintenance message
Once a service operation has been completed the monthly counter can be
set back to zero using parameter line 7045 in the "Service / special opera-
tion" menu.
Refer to section 9.2 for details.
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MAXXfl o EVO Lite
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