Decommissioning the product 13
0020200967_00 SUSTAIN ..s Installation and maintenance instructions 27
12.6.9 Replace the pressure sensor
1. Pull out the plug.
2. Remove the clip (1).
3. Remove the pressure sensor (2).
4. Install the new pressure sensor.
5. Reattach the clip (1).
12.7 Completing repair work
▶ Check that the product functions correctly and is leak-
tight (→ Page 20).
13 Decommissioning the product
▶ Switch off the product.
▶ Disconnect the product from the power mains.
▶ Close the gas isolator cock.
▶ Close the cold water stop cock.
▶ Drain the product. (→ Page 23)
14 Customer service
For contact details for our customer service department, you
can write to the address that is provided on the back page,
or you can visit www.glow-worm.co.uk.
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