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10
4x
A
Fig. 5
Tighten screws
A
crosswise (torque 25 Nm).
Danger
Leaks can result in a risk of poisoning through
escaping gas.
Check gaskets carefully.
Checking connections and sensor well on the heating water side for tight-
ness
Checking the function of the safety equipment
Check the safety valves, water level and pressure lim-
iter in accordance with manufacturer's instructions.
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.)
5692701
Содержание PV1
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