System Pressure; Sealed Heating Systems; Locating The Integral Filling Link - Bosch Worcester Greenstar Si Compact ErP User Instructions

4

System Pressure

4.1 Sealed heating system
This boiler is fitted to a sealed heating system which is pre-pressurised. Your installer will advise you of the minimum and maximum
pressure indicated on the pressure gauge.
▶ Check regularly that the pressure is maintained.
▶ If the pressure gauge reads less than 1 bar then the system requires re-charging.
▶ Contact your installer or maintenance engineer if a permanent significant decrease or increase in pressure is indicated on the
pressure gauge.
The filling method will be one of three types:
• Optional "Keyless"integral filling link
• Optional "Keyed" integral filling link
• An external filling loop, fitted valves and flexible hose.
4.2

Locating the integral filling link

Removing the bottom panel:
1. Pull the catch down.
2. Slide the panel forward and down to remove
Fig. 2 Bottom panel
Fig. 3 Integral filling link location
Greenstar Si Compact - 6 720 813 279 (2014/09)
ErP
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2.
System Pressure
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