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13 - MAINTENANCE
13.1 - General
precaution
WARNING!!! Never store
combustible materials, gasoline or
any product containing fl ammable
vapors and liquids in the vicinity of
the boiler. Failure to comply with
this warning can result in extensive
property damage, severe personal
injury or death!
WARNING!!! Never obstruct the
fl ow of combustion and ventilation
air. Failure to provide adequate
combustion air for this boiler can
result in excessive levels of carbon
monoxide which can result in
severe personal injury or death!
Figure 40 - Removing the casing
CAUTION!!! Before
performing any maintenance
operations, shut the boiler off,
close the manual gas shut-off
valve, fi gure 13 item "3", and shut
off electrical power to the boiler.
Follow the Operating Instructions
outlined in the section "SAFETY
INSTRUCTION".
WARNING!!! If maintenance is
performed on the vent-air intake
system it must be properly
reassembled and sealed. Failure
to properly maintain the vent-air
system can result in excessive
levels of carbon monoxide which
can result in severe personal injury
or death!
58
WARNING!!! Servicing, inspection
and adjustment must be done by
a trained technician in accordance
with all applicable local and
national codes. Improper servicing
or adjustment could damage the
boiler! Failure to comply with
this warning can result in a fi re
or explosion causing property
damage, personal injury or loss of
life!
13.2 - Removing the
casing
In order to remove the casing, follow
the steps below while refering to
fi gure 40:
1. remove screws "A";
2. raise latch "C";
3. remove the front cover;
4. press the two plastic springs, item
"L", down;
5. lower the electrical box;
6. lift latch "G";
7. pull the bottom of cover "H" out by
around 4 in (10 cm);
8. lift cover "H" up by around 1in (2
cm) and remove it.
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