PRE-COMMISSIONING
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 - Flow (22mm)
B - Return (22mm)
C - Gas inlet (22mm)
2 Check the gas type specified on the
identification plate matches that of the gas
supply. Turn on the main gas supply, check
the gas pipework, connections and rectify
any leaks.
3 Check that the condensate pipe has been
connected to the syphon.
IMPORTANT: If the boiler is not to be
commissioned immediately then:
after sucessfully completing all of the
checks and any rectification work,
close the gas and water valves, shut off
the gas supply and electrically isolate
the boiler.
PRE-COMMISSIONING CHECKS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR Ri
8 716 109 699a (05/05)
26
COMMISSIONING
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