Maintenance Messages - andrews CWH 30/201 Operating Instructions Manual

High efficiency condensing stainless steel storage water heater
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Further diagnostic codes and the history of the last 20 error messages can be found by logging in as
"Engineer" and accessing the "Error" menu. For details on how to do this please refer to section 4.2 of this
manual.
manual.

2.9 MAINTENANCE MESSAGES

The display will show a
as normal, but it may in future stop if the maintenance message is ignored and an error develops as a result.
Example :
In this example '105: Maintenance message' is used to notify the user, the heater has been in operation for more
than 12 months and requires a service inspection. When servicing has been completed, the service counter should be
reset using parameter 7045, in the Service / special operation menu (see section 4.4 for details)
End user
symbol if the heater is reporting a maintenance issue. The heater will continue to operate
Maintenance
105: Maintenance message
(see section 4.4 for details)
18
section 4.2 of this
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