Worcester Greenstar 12i System Instruction Manual page 69

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IN'""-'CnONS 'Oit WO!ItOI!SlU GAttNSTNI I 21
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PRE-COMMISSIONING
CHECKS
1
Check
that the
serke and
water pipes are
ccn--..ec:ted to
the
cxwrect
poerttOn
on
the
maMdd.
A • flow
(22rnm)
B • CH Return
(22rnm)
c .
Gao
inlet
(2 2rnm)
D •
(¥>.-
Recum
(t5mm)
2 Chocl< !he
ga•
type & peciliod on tho
identification plate (F) matches that ot the
gas supply. Tum on
tile
main gas supply,
check !he gas pipewo<k, oonnoctions and
rectify ""Y leaks.
3 Check that the condensate pipe hae been
connected to the syphon.
IMPORTANT: If lhe boiler is not to be
commissioned immediately then:
after sucessfully completing ell of the
checks and any rectificatio n work,
dose the gas and water valves, shut off
the gas supply, eleciTically isolate tho
boiler and label appropriately.
4 Chock
p.e...,..,
<Otiol chin pipe (H)
io
conecdy foiled and secu"'ly tightenocl.
NOW RETURN TO THE MAIN
INSTRUCTIONS PAGE 3 0
( F I LLING THE SYSTEM ) TO
CONnNUE INSTALLAnON.
PRE· COMMISSIONING CHECKS