7
Operation
For safety reasons, liquid must escape via the discharge line of the safety
valve during heating.
1. Do not shut off the safety valve.
2. If the safety valve has triggered, check the system before recommission-
ing the system.
Proper operation is only possible if the ball valves are open (0 °).
7.1
Reading mark at flow meter
Operation
The lower edge of the float is the
reading mark at the flow meter.
PrimoSol® 130
EN
20