Reconnecting The Siphon; Filling The Siphon - Worcester Greenstar i System ErP Series Installation, Commissioning And Servicing Instructions

Installation
Siphon removal
Refer to figure 32
▶ Remove the siphon securing screw [1] completely.
▶ Rotate the siphon [3] level and to the right (until the upper arm [2]is
parallel to the side casing), to release from the bayonet connection.
▶ Pull the siphon [3] straight down to clear the bayonet connection.
▶ Tilt the siphon [3] to the front and remove over the control box
assembly [4].
– Lifting the control box assembly [4] up a little may ease the
removal of the siphon.
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2
Fig. 32 Removing siphon
▶ Make connections to the heating system.
Connect the gas supply to the appliance gas cock 22mm
compression.
Connect mains water in and DHW out.
5.3.5

Reconnecting the siphon

Refer to figure 33
▶ Slide the siphon [2] in over the control box assembly [3]with the
sump tilted behind the control box.
– Lifting the control box assembly [3] up a little may ease the fitting
of the siphon.
▶ Push the siphon [2] up onto the sump connection, if it is not correctly
alligned (the upper arm [1]is parallel to the side casing), the siphon
will not engage.
▶ Rotate the siphon [2] level and to the left to secure the bayonet
connection.
▶ Push the black discharge hose, onto the condensate outlet pipe.
▶ Screw the siphon in position to secure it [4].
Ease the siphon fitting onto the sump connection by
applying silicone grease to the bayonet.
32
3
4
4
Fig. 33 Reconnecting the siphon
5.3.6

Filling the siphon

▶ Pour 200 to 250 millilitres of clean water through the inner flue
opening to fill the siphon before running the appliance.
Fig. 34 Siphon fill
Greenstar i System
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- 6 720 806 945 (2015/07)
ErP