Wall Mounting Frame Assembly; Pre-Piping The System - Bosch WORCESTER GREENSTAR HE ZB 7-27 Manual

Wall mounted condensing boiler for central heating
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Cupboard/Compartment
The appliance can be installed in a cupboard/compart-
ment need for airing clothes providing that the require-
ments of BS6798 and BS5440:2 are followed. The low
casing losses from the appliance eliminate the need for
ventilation openings in the compartment.
3.4

Wall mounting frame assembly

y Take the wall mounting frame out of the package and
screw together with 6 screws as shown in fig. 7. Use
the inner lugs on the top and bottom horizontal sec-
tions for the appliances that are 440 mm wide.
Fig. 7
y Hold the wall-mounting frame against the wall ensur-
ing that it is vertical.
y Mark the postion of the flue duct hole if a rear flue is
to be used. Refer to fig. 1 and 15.
y Mark the holes for the wall mounting frame onto the
wall, drill and plug the holes and screw the wall
mounting frame to the wall with the screws provided.
Fig. 8
6 720 610 596 GB (01.07)
y Screw the pre-plumbing manifold with two screws to
the wall mounting frame.
Fig. 9
3.5
6 720 610 576-04.1O
Fig. 10 Manifold
43
47
112
171
172
y A drain tap should be fitted at the lowest point of the
central heating system.
y WRc filling loop must be fitted.
6 720 610 576-05.1O

Pre-piping the system

200
171
112
43
50
120-130
260
CH flow
CH return
Gas cock
Domestic hot water
Cold water relief
Installation
6 720 610 576-11.1O
172
47
35
6 720 610 576-06.1O
13

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