Pre-Commissioning Checks - Worcester GREENSTAR 25CDi GC Instruction Manual

PRE-COM MISSIONI NG
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CHECKS
CAUTION: ISOLATE THE MAINS
SUPPLIES BEFORE STARTING ANY
WORK AND OBSERVE ALL RELEVANT
SAFETY PRECAUTIONS
.. 1.
Check that the service and water pipes
are connected to the correct position on the
manifold.
A • CH flow (22mm),
B • CH return (22mm),
C Gas inlet (22mm),
D . DHW outlet (15mm)
E . Mains water inlet (15mm),
.. 2. Check the gas type specified on the iden·
tification plate
(F)
matches that of the gas
supply. Turn on the main gas supply, check
the gas pipe work, connections and rectify
any leaks.
.. 3. Check that the pressure relief connector,
located on the right hand side at the bottom
of the wall frame, in its up position.
.. 4. Check that the condensate pipe has been
connected to the adapter.
IMPORTANT: If the boiler is not to be com­
missioned immediately then: after sucess­
fully completing all of the checks and any
rectification work, close the gas and water
valves, shut off the gas supply and electri ­
cally isolate the boiler.
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iNSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREEN STAR 25COi/30COi13'!COi/42 CDi
~ORCESTER
PRE-COMMISSIONING CHECKS
6720613700. (2oo6fl1)
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Group