12
4x
A
Fig. 5
Tighten screws
A
crosswise (torque 25 Nm).
Checking connections and sensor well on the heating water side for tight-
ness
Checking the function of safety equipment
Check the safety valves, the water level and pressure
limiters in accordance with manufacturer's details.
Checking the function of the pressure switch
Installation instructions, pressure switch set
Checking the expansion vessel and system pressure
Expansion vessel manufacturer's documentation
Note
Carry out this test on a cold system.
Commissioning, inspection, maintenance
Securing the boiler door and cleaning cover
(cont.)
5692818
