AFRISO GAK, Operating Instructions Manual

Page: 43 / 96

19
Mounting
EN
GAK
5.4 Function test safety valve
1. Provide a container with a sufficient capacity to collect the liquid dis-
charged via the safety valve.
2. Protect all persons from escaping liquid.
3. Open the safety valve by turning the cap.
- Liquid escapes.
- After releasing the cap, no liquid may escape from the safety valve.
5.5 Retrofitting the product

Verify that the nominal pressure of the product corresponds to the speci-
fication value of the system.

Verify that the liquid in the system and the application area of the product
are compatible.
When the system has cooled down and unpressurised, you can mount the
product.
1. If required, drain a part of the system.
2. Flush the lines of the system.
Mount the product as described in chapter "Mounting the product".
WARNING
HOT LIQUID
Water in heating systems is under high pressure and can have temperatures of
more than 100 °C.
•
Verify that the heating water has cooled down before opening the system
and mounting the product.
• Verify that the system has been unpressurised and drained before mounting
the product.
Failure to follow these instructions can result in death, serious injury or
equipment damage.