Worcester Greenstar i Series Installation, Commissioning And Servicing Instructions page 23

CAUTION: Caps or plastic strip fitted to pipes must be
removed before hanging the boiler.
HANGING THE BOILER
▶ Hang the boiler on to the wall mounting frame by the two brackets
positioned left and right at the top rear of the appliance.
Do not lift the appliance by the air gas manifold. There are two
handling holes incorporated into the inner casing left and right in the
lower section of the appliance.
Fig. 33 Hanging the boiler
PRESSURE RELIEF CONNECTIONS
NOTICE: The pressure relief connector must be
repositioned after the boiler has been correctly mounted
to the wall mounting frame.
To ease assembly of components, apply silicone
lubricant to sealing surfaces.
1. Push the lever on the pressure relief connector UP until the stop on
the inside of the handle is over the shoulder of the metal bracket to
secure in place.
Fig. 34 PRV in the up position
6 720 804 532 (2012/09)
1.
▶ Remove the screw from the control panel retaining bracket and lower
the control panel into the service position.
▶ Make connections to the heating system.
Connect the gas supply to the boiler gas cock 22mm compression.
EXPANSION VESSEL CONNECTION
To connect the expansion vessel flexible pipe to the hydraulic manifold
situated to the left of the pump:
▶ Remove and discard the plastic cap from the expansion vessel flexible
pipe.
1. Refer to figure 35, release the retaining clip.
2. Remove and discard the orange plastic blanking plug from the
pressure vessel connection at the hydraulic manifold.
1.
Fig. 35 Blanking plug
1. Refer to figure 36 and insert the expansion vessel flexible pipe into
the fitting on the pump.
2. Secure in place with the wire retaining clip.
2.
Fig. 36 Expansion vessel hose connection
▶ Connect the pressure relief drain pipe to 15mm compression joint
using the compression nut and olive supplied in the literature/
hardware pack.
INSTALLATION
2.
1.
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