Determining The Extent Of Contamination - Buderus LOGANO PLUS GB312 Installation Instructions Manual

9
Heating system inspection

9.6.1 Determining the extent of contamination

▶ Remove the blanking plug from the manifold or resonator (natural gas
rating 90 kW and 120 kW).
▶ Fit gas pressure testing nipple.
▶ Connect differential pressure tester to burner pressure testing nipple
and a pressure testing point on the flue socket ( Fig. 54)
3
Fig. 54 Determining the extent of contamination
[1] Blanking plug
[2] Pressure testing nipple.
[3] Testing point on boiler flue socket
Switching on the heating system on the BC10
Follow the instruction manuals for the BC10 and RC35.
Refer to the AM10 Application Manual for GB312 start-up instructions.
If the boiler is not being used with an RC35 programming unit, it can be
commissioned using a PC running the Logamatic Eco-Soft 400/EMS
software and a Service Key.
Please contact Buderus for more detailed information.
If the boiler is intended to be used with the Logamatic 4000 control
system, the following operations must be carried out:
▶ Switch off the Logamatic 4000 control system.
▶ Install the RC35 programming unit or the service key.
▶ Set the ON/OFF switch on the basic control unit to position "1".
110
100 120
90 130
Eco 140
Aut
Fig. 55 Switching on the basic control unit
42
1 2
130
110
150
90
170
190
Aut
This turns on the entire heating system. The status display on the
basic control unit lights up and shows the current boiler water
temperature in °F.
Conducting a flue gas test
The button is used by the heating engineer for the flue gas test.
The control system runs the heating at a raised flow temperature for 30
minutes. During the flue gas test, the decimal point on the status display
lights up.
▶ Press and hold the button until the decimal point on the status
display lights up (at least 2 seconds).
▶ Conduct the flue gas test.
▶ Cancel the flue gas test and press the
110
100 120
90 130
Eco 140
Aut
Fig. 56 Starting the flue gas test
Opening the Service menu on the RC35
A PC with Logamatic ECO -Soft4000/EMS software and
a service key can also be used as a monitoring device.
Please contact Buderus for more detailed information.
▶ Press + + simultaneously to open the SERVICE
MENU menu.
▶ Turn the rotary selector
(indicated by ).
SERVICE MENU
quick operation
settings
 diagnosis
servicing
Fig. 57
▶ Press the button to open the SERVICE/DIAGNOSIS menu.
▶ Turn the rotary selector
reading (indicated by ).
SERVICE|DIAGNOSIS
function test
B
monitor reading
diagnosis
servicing
Fig. 58
Logano plus GB312 – 6 720 647 367 (2012/11)
button again.
130
110
150
90
170
190
Aut
7 747 010 720-39.1RS
counter-clockwise to select diagnosis
counter-clockwise to select monitor