Filling The System - Worcester Greenstar Ri User Manual
Wall hung rsf gas fired condensing boiler
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Also See for Greenstar Ri:
- Installation and servicing instructions (68 pages) ,
- User instructions & customer care manual (16 pages)
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FILLING THE SYSTEM
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INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH GREENSTAR Ri
FILLING THE SYSTEM
1 Ensure all system and boiler drain points are
closed.
2 If connected to an open vented system turn
on the water supply to system header tank
and allow to fill the system.
3 For sealed systems fill the system using a
WRAS approved filling loop to a pressure of
1 bar.
4 Vent (A) any air from the boiler heat
exchanger using a suitable container to
collect any water. Ensure tube outlet (B) is
directed away from the fan or any other
electrical component to prevent any water
damage. Also place a suitable cover over
the fan to prevent any spillage of water onto
electrical connections. Ensure the cover is
removed after venting.
5 Vent all radiators and primary side of the hot
water cylinder.
GAS SUPPLY
Open gas cock on the boiler and purge the
gas supply to the boiler ensuring that the
room is well ventilated.
Test for gas supply for soundness as
described in BS 6891.
8 716 109 699a (05/05)
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Questions and answers
How do I start my boiler
To start the Worcester Greenstar Ri boiler, follow these steps:
1. Turn on the mains power supply – The power indicator (2) will illuminate BLUE.
2. Turn on any external controls such as the room thermostat and programmer.
3. Set the thermostatic radiator controls to maximum temperature.
4. Set the clock/programmer to continuously ON and the room thermostat to maximum temperature.
5. Turn the Power ON/OFF knob (1) from 0 (OFF position) to I (ON position). After 2 seconds, the Power ON indicator (2) will illuminate.
If the boiler fails to light and goes into flame lock-out, reset it by turning the boiler thermostat control to the minimum position, then past minimum until it clicks at the reset position. Wait 5 seconds, then turn it to maximum to reset the boiler.
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