BOILER REPLACEMENT: OPTIMAX 25C TO MODENA 32C HE
Fig.1
Fig.2
Fig.3
Manual Handling
When lifting take suitable safety precautions: keep your back straight, bend knees, do not turn your
body, avoid bending forward or sideways and keep the load as close as possible to your body. Ideally
seek assistance in lifting the boiler.
If possible, use a trolley or other suitable means to carry the boiler to site. Use appropriate
protective clothing and gloves to avoid injury from any sharp edges etc.
REMOVING THE EXISTING OPTIMAX 25C
1.
Remove the outer case by undoing the
two case securing screws (A) on the
underside of the boiler. Lower the ‘drop
down controls cover panel’ (B) to clear
the controls facia, ease the bottom of
outer case forward and lift off the
retaining lugs (Fig.1)
2.
Safely isolate the electricity, gas and
water
supplies
to
the
appliance.
Completely drain the boiler and central
heating system and disconnect all existing
pipe-work
connections
from
the
underside of the boiler (Fig.2)
3.
Disconnect the electrical supply to the
boiler at the 3 pin plug or fused spur.
Undo the securing screw on the
underside of the boiler and remove the
cover to access the terminal block.
Disconnect the mains electrical supply
lead
and
any
external
controls
connections at the terminal block (Fig.3)
Fig.3