7
Placing the heating system in operation
Logano plus GB312 – 6 720 806 273 (2013/01)
33
7.5
Checking the air inlet diaphragm
▶ Check that the air inlet diaphragm on the air inlet connection is
present and in contact with the pipe.
▶ Check that the air inlet diaphragm on the air inlet connection is able
to move and does not stick to the pipe.
Fig. 39 Checking the air inlet diaphragm
[1]
Air inlet diaphragm
[2]
Air inlet connection
[3]
High gas pressure switch (accessory)
[4]
Low gas pressure switch (accessory)
7.6
Bleeding the gas supply pipe
▶ Remove threaded plug from test point for gas supply pressure on gas
valve inlet flange.
▶ Install the pressure test port.
▶ Attach hose to pressure test port.
▶ Slowly open the gas shutoff valve on the back of the boiler.
▶ Burn off the escaping gas through a water seal.
▶ Once no more air is expelled, remove the hose.
▶ Remove the pressure test port.
▶ Carefully reinstall and tighten threaded plug in test point for gas
supply pressure.
▶ Close the gas shutoff valve on the back of the boiler.
Fig. 40 Bleeding the gas supply pipe
[1]
Pressure test port for measuring the gas supply pressure and
bleeding Gas valve: Honeywell V4730C
[2]
Threaded plug
7.7
Making the heating system ready for operation
▶ Turn on the fuel supply on the main fuel container and downstream of
the gas valve.
▶ Switch on the heating system emergency stop switch (if present)
and/or the appropriate circuit-breaker.
7.8
Commissioning the control unit and burner without
controller RC35
Refer to the AM10 Application Manual for GB312 start-up instructions.
If the boiler is not being used with an RC35 user interface, it can be
commissioned by means of a PC with the Logamatic Eco-Soft 400/EMS
software and a service key.
Please contact Buderus for more detailed information.
7 747 010 720-53.3RS
2
4
3
1
Follow the instruction manual for the BC10.
2
1
7 747 010 720-56.1RS
Содержание Logano plus GB312
Страница 93: ...Logano plus GB312 6 720 806 273 2013 01 93 Notes ...
Страница 94: ...Logano plus GB312 6 720 806 273 2013 01 94 Notes ...
Страница 95: ...Logano plus GB312 6 720 806 273 2013 01 95 Notes ...
Страница 96: ......