Pre-Plumbing Boiler Connections - Worcester Greenstar CDi Compact Installation, Commissioning And Servicing Instructions

4. Remove the protective cardboard (5) from over the isolating valves.
5. Remove the protective cardboard (6) from around the expansion
vessel.
6. Remove the inner packing (2) from the back of the boiler.
7. Lie the boiler on the floor ensuring that the V shaped cardboard insert
(8) is in place.
4.
6 2
5.
7
Fig. 24 Finish unpacking
REMOVING THE OUTER CASE
▶ Before the case can be removed the control panel must be moved into
the service position, i.e. hinged open.
1. Remove the two screws underneath the fascia securing the control
panel.
2. Pull the catches forward to release.
3. Pull the bottom of the fascia forward and out to release the top of the
control panel.
4. Hinge open the control panel into the service position
5. Refer to figure 25 and release the two screws securing the lower part
of the case.
6. Release the spring clips at the top of the boiler.
7. Slide the case off the frame and store safely out of the way.
1.
2.
5.
4.
Fig. 25 Releasing the control panel
6 720 803 800 (2012/11)
6.
7.
4
8
3.
7.
8
6.
Refer to Figure 26. The connector (1) in the wiring
harness is provided for the installation of the Domestic
Hot Water Pre-Heat accessory - 7 716 192 735
Fig. 26 Unused connector
▶ Remove any packaging within the boiler and the packaging base (3).
▶ Leave the V shaped support (5) in place until the boiler is ready to be
hung on the wall frame, then remove.
4.4

PRE-PLUMBING BOILER CONNECTIONS

CAUTION:
▶ Isolate the mains gas supply before starting any work
and observe all relevant safety precautions.
▶ Be aware of plastic components when using a naked
flame on pipe work.
PLUMBING THE CONDENSATE DRAIN PIPE
▶ Fit the condensate discharge pipe as close to the wall as possible to
ensure easy fitting of the boiler bottom panel.
▶ Route the condensate pipe to an appropriate discharge point, refer to
section 3.4.
▶ Plumb up to the wall frame with 22mm pipe.
▶ Ensure that there is enough pipe to insert 25mm into the rubber hose
connector.
▶ Attach the connector to the condensate drain pipe.
25mm
Fig. 27 Condensate connection
PRV PRE-PLUMBING CONNECTION
1. Fit the PRV pre-plumbing connector to the PRV locator bracket as
shown in the figure below.
The elbow is supplied in the Hardware/Literature pack.
INSTALLATION
1
21