6 720 611 400 GB (03.11)
6
Details of the appliance
1.6 Layout of appliance
Fig. 2
4 Heatronic control
6 Heat exchanger safety temperature limiter
6.1 Hot water NTC sensor
7 Testing point for gas supply pressure
8.1 Pressure gauge
9 Flue gas temperature limiter
15 Relief valve
18 Pump
20 Expansion vessel
27 Automatic air vent
29 Air gas Mixer unit
32.1 Electrode assembly
36 Temperature sensor in CH flow
43 CH flow
63 Adjustable gas flow restrictor
64 Adjusting screw for min. gas flow volume
88 3-way valve (combi)
98 DHW flow switch (combi)
102 Inspection window
120 Fixing points
221.1 Flue duct
221.2 Combustion air intake
226 Fan assembly
295 Appliance type sticker
271 Flue duct
355 Plate-type domestic hot water heat exchanger
358 Condensate trap
396 Hose Condensate trap
400 Text display
415 Cover plate for cleaning access
416 Condensate collector
418 Data plate
423 Siphon
6 720 610 599 - 00.TD
29
98
102
226
271
416
20
43
9
63
358
64
7
355
6.1
4
415
6
36
32.1
295
8.1
18
27
88
15
120
418
400
396
423
221.1
221.2