18
System pressure
Greenstar i
ErP
– 6 720 806 946 (2015/03)
4
System pressure
4.1
Sealed heating system
This appliance 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
•
Optional “keyed” filling link
•
An external filling loop, fitted valves and flexible hose.
4.2
Locating the integral filling link
▶ Remove bottom panel by pulling the catch down and then pulling the panel forward and down to remove.
The integral filling link (if fitted) will be located to the right hand side of the appliance.
Fig. 11
Locating the integral filling link
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