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Installation
6 720 644 143 (2010/09)
6.6
Checking the connections
Water connections
B
Open the heating flow and return valves and fill the
heating system.
B
Check sealing points for leaks (testing pressure:
max. 2.5 bar (250 kPA) at the pressure gauge).
B
Open the cold water valve on the appliance and a turn
on a hot water tap until water runs out. Max pressure:
10 bar (1000 kPA).
Gas supply pipe
B
Close the gas valve to protect the gas valve from
pressure damage.
B
Check sealing points for leaks.
B
Release the pressure on the gas supply pipe.
