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WD500
1.1
INTRODUCTION
Thank you for choosing this Keston Q37 for your household heating. The boiler is designed to
be very straightforward to operate and has no user serviceable parts inside the cabinet. The
following instructions are to provide you with information on the operation and maintenance of
your Q37 and what to do in the unlikely event of a fault.
These user instructions should be read carefully to ensure safe and economical use of your
Q37 or Q37P. The Q37 model is for use with natural gas only, the Q37P model is for use with
LPG only.
1.2
MAINTENANCE
Servicing
To ensure continual safe and efficient operation and to maintain product warranties it is a
requirement that the appliance is checked and serviced at least once per year. It is the law
that any servicing must be carried out by a competent person. Removal of the appliance
cabinet by anyone other than a competent person will automatically invalidate the
appliance warranty.
Clearances
If fixtures are to be positioned close to the boiler, the following minimum clearances must be
observed: Top 150mm, Left 5mm, Right 5mm, Base 100mm, Front 10mm. Extended
clearance is required to the front for servicing (300mm).
Cleaning
Normal case cleaning only requires dusting with a dry cloth. To remove more stubborn marks
wipe with a damp cloth and finish with a dry cloth.
1.3
BOILER SETUP & OPERATION
Check that the gas supply from the gas meter is turned on. Switch on the electrical supply to
the boiler. The display will now run through a self check procedure. Set any controls to call for
heat.
To light the boiler
The Q37 features separate two temperature controls to allow different settings depending on
the source of the demand, i.e. heating or hot water. To set these press the "+" or "-" buttons
associated with the 1st stat or 2nd stat temperature and set the required temperature. After a
few seconds the display stop flashing and will change back to show the actual boiler
temperature.
If the actual temperature
is less than the desired
temperature the boiler will
fire and,
after
seconds, a "." will appear
in the lower right hand
corner of the display to
show that the boiler is
alight.
In summer you can switch
the boiler to hot water only
by
pressing
STAT ONLY" button to
that the green lamp above
it is illuminated. In this
mode the boiler will not
respond to any demand
for 1st stat. Press the
Installation & Servicing Instructions
Chapter 1 : User Instructions
1. USER INSTRUCTIONS
a
few
the
"2nd
The Keston Q37 & Q37P Boilers
Page : 1
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