andrews CWH 30/201 Operating Instructions Manual page 5

To ensure continued effi cient operation of the heater it is recommended that the condensate outlet is checked and
serviced at regular intervals. The frequency of servicing will depend upon the particular installation and usage but in
every case a maximum of twelve months should be allowed between service inspections.
The condensate outlet shall not be modifi ed or blocked. It is recommended that as part of the regular maintenance
the condensate systems is examined, cleaned and the condensate trap on the side of the heater is emptied and
cleaned. The trap can be examined by unscrewing by hand the bowl at the bottom of the trap. See illustration below:-
In the event of failure and/or suspected faulty functioning of this heater. Switch off the heater and contact suitable
qualifi ed technicians. Do not attempt to make any repairs unless you are suitably qualifi ed and competent to do so.
This manual is intended for the Property owner, building users and service engineers.
A detailed guide to the Installation and maintenance of this heater is supplied separately (Installation
and Maintenance Manual) and this is intended for use by the specialist commercial installers and service
engineers.
Introduction
MAINTENANCE & CONDENSATION OUTLET
HEATER FAILURE
5 MAXXfl o EVO