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Boiler Connections; Assembly Of Internal Cylinder Return Pipe To The Boiler - Bosch Worcester 7 716 192 566 Installation Instructions Manual

Wall hung rsf gas fired condensing boiler, greenstar i system diverter valve kit

BOILER CONNECTIONS

NOTICE: CYLINDER RETURN PIPE

▶ The following must be completed before the boiler is

mounted onto the wall mounting frame

3.1

ASSEMBLY OF THE INTERNAL CYLINDER RETURN

PIPE TO THE BOILER

Use the packaging as protection, turn the boiler on its left hand side to

enable fitting of the hot water return pipe.

▶ Move the control panel into the service position by removing the

screw from the retaining bracket.

1. Loosen the two retaining screws to free the back clamping plate on the

hydraulic block as shown in figure 3.

Fig. 3 Hot water return pipe fitting

2. Remove the brass bung assembly from the hydraulic block by

removing the screw and sliding it free from the flange on the clamping

plate. Make sure that the other brass bung assembly is retained in

place.

3. Remove the copper pipe from the Optional Integral Diverter Valve Kit

and feed the flat end of the pipe through the rear of the boiler as

shown.

4. Before fitting the pipe, check that the seal is in position on the plastic

moulding. Slide the flat end of the pipe under the flange on the

hydraulic block clamping plate ensuring that pipe is located correctly.

5. Secure the clamping plate by re-tightening the two screws (1)

loosened in step 1.

Re-secure the control panel before lifting the boiler.

i System Diverter Valve kit 6 720 645 222 (2012/09)

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