MAINTENANCE GUIDE 3.15 Manual Air vent 3.16 Main heat exchanger Tools Tools TIME 5 min TIME 20 min Drain boiler (see 3.3) Unscrew and lift the manual air vent from the exchanger Drain boiler (see 3.3) Remove the silencer 1 1 Isolate the gas supply and disconnect the gas pipe. 2 2 / 62 420011270900 - Rev. 04 - 072024
MAINTENANCE GUIDE Disconnect the cable of the electrode. Remove the four nuts and remove the burner unit Disconnect the plastic pipes from the manual air vent. 6 3 Disconnect the heating flow pipe 7 Disconnect the condensate pipe 4 8 Remove the two clips to disconnet the exhanger on the heating flow side 5 Installation and servicing instructions / 63
INSTALLATION AND SERVICING INSTRUCT
OVERVIEW These instructions are sui
OVERVIEW SAFETY REGULATION Key to s
PRODUCT DESCRIPTION CONTROL PANNEL
PRODUCT DESCRIPTION OVERALL DIMENSI
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MAINTENANCE GUIDE 3.15 Manual Air vent 3.16 Main heat exchanger Tools Tools TIME 5 min TIME 20 min Drain boiler (see 3.3) Unscrew and lift the manual air vent from the exchanger Drain boiler (see 3.3) Remove the silencer 1 1 Isolate the gas supply and disconnect the gas pipe. 2 2 / 62 420011270900 - Rev. 04 - 072024
MAINTENANCE GUIDE Disconnect the cable of the electrode. Remove the four nuts and remove the burner unit Disconnect the plastic pipes from the manual air vent. 6 3 Disconnect the heating flow pipe 7 Disconnect the condensate pipe 4 8 Remove the two clips to disconnet the exhanger on the heating flow side 5 Installation and servicing instructions / 63
INSTALLATION AND SERVICING INSTRUCT
OVERVIEW These instructions are sui
OVERVIEW SAFETY REGULATION Key to s
PRODUCT DESCRIPTION CONTROL PANNEL
PRODUCT DESCRIPTION OVERALL DIMENSI
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