SYSTEM PRESSURE
4.3 OPTIONAL INTEGRAL KEYLESS FILLING LINK
Locate filling link and follow instructions for re-pressurising.
1. If the needle on the appliance pressure gauge reads less than 1 bar, re-charge the system.
2. Pull the blue lever down to start the filling process.
3. Monitor the pressure gauge on the boiler fascia.
Fig. 4
Keyless filling link
4. When the needle reaches between 1 to 1.5 bar on the gauge, release the blue lever to stop the filling process.
If the pressure gauge reads more than 1.5 bar as a result of over filling, bleed one radiator until the pressure gauge
returns to between 1 and 1.5 bar.
14
1.
1
3.
1.5 bar
4.
1 bar
Min
2.
Max
Greenstar Si Compact – 6 720 807 278 (2013/05)