Using The Optional Integral Filling Kit - Bosch Worcester Greenstar Si Series User Instructions

SYSTEM PRESSURE
4.2

USING THE OPTIONAL INTEGRAL FILLING KIT

Locate filling key and follow instructions for re-pressurising.
1. Push the filling key firmly into the body of the filling link, ensuring the arrow on the key shaft lines
up with the open padlock symbol.
2. Turn the filling key to the right, to the stop, so the arrow now lines up with the closed padlock
symbol. This bridges the gap between the two sections of the filling loop.
3. Turn the white knob, to the left of the key, anticlockwise. This will allow water to fill the system.
1.
Fig. 8 Inserting the filling key
4. When the pressure, shown on the pressure gauge, reaches between the 1 and 1.5 bar marks, turn
the white knob clockwise to close the valve.
5. Turn the filling key to the left, to the stop, so that the arrow lines up with open padlock symbol and
pull the key the key straight down to remove.
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6 720 643 356a (2010/10)
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