Chemical Dosing - Worcester GREENSTAR SYSTEM FILTER Installation & Servicing Instructions Manual

CHEMICAL DOSING

6.
Fig. 13
7. Using a suitable spanner open the isolation valves (If the
filter is used on a sealed system, recharge the system to
correct working pressure).
Fig. 14
5 CHEMICAL DOSING
The quick dose air vent will accept market-
leading chemical adaptors in either liquid or
concentrate form.
1. With a standard radiator key, remove the quick dose air vent
[1].
The built-in, one-way valve will prevent water from
escaping.
6
7.
1.
Fig. 15
▶ Attach the chemical adaptor and feed in the chemical.
2. Wait five seconds before removing the adaptor.
2.
Fig. 16
3. Replace the quick dose air vent [1].
▶ Allow the system to circulate for 30 seconds.
3.
1
Fig. 17
1
6 720 803 839 (2012/11)