Layout Of Appliance - Worcester ZWBR 7-30 R 30 HE PLUS COMBI Service Booklet

Layout of Appliance

1 Layout of Appliance
221.1
221.2
27
226
20
29
271
43
9
63
358
64
7
418
355
6.1
295
4
Fig. 1
4 Bosch Heatronic
6 Temperature limiter for heat exchanger
6.1 Hot water NTC sensor (combi boiler)
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 inlet flow volume
88 3-way valve
98 DHW flow switch (combi)
4
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2
7 181 465 347-02.2O
102 Inspection window
120 Fixing points
221.1 Flue duct
221.2 Combustion air intake
226 Fan
271 Flue duct
295 Appliance type sticker
355 Plate-type domestic hot water heat exchanger (combi boiler)
358 Condensate trap
396 Condensation trap hose
400 Text display
415 Cover plate for cleaning access
416 Condensate collector
418 Data plate
423 Siphon
120
102
32.1
36
6
415
416
396
18
423
15
8.1
88
400
98
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