A
I
I
I
'
'
'
2
c
'
............
---
.......
______
...
_.
.. ( r
"'
,"'
....
~
;"
·
~
......
-----
...
____
.........
B
I
I
PRE-COMMISSIONING CHECKS
I
I
I
I
I
I
'
'
'
'
'
'
...........
...........
______
......
I
I
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.
A-
Flow (22mm),
B - Return (22mm),
C-
Gas inlet (22mm),
~
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 pipework, connections and rectify
any
leaks.
~
3.
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.
INSTALLATION & SERVICING INSTRUCTIONS
FOR
WORCESTER BOSCH GREENSTAR 30CDI/40CDI Coc,ectlocal
~ORCESTER
6 720
614
556a
(2007/07)
Bosch Group
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