Worcester ZWBR 7-28 HE plus User Manual

6 720 610 597 GB (01.07)
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
234 Testing point for combustion products
234.1 Testing point for combustion air
271 Flue duct
349 Cover plate for twin flue duct connection
355 Plate-type domestic hot water heat exchanger
358 Condensate trap
396 Hose Condensate trap
400 Textdisplay
415 Cover plate for cleaning access
416 Condensate collector
418 Data plate
423 Siphon
29
98
102
226
234.1
271
416
221.1
221.2
20
43
9
63
358
64
7
355
6.1
4
415
6
36
32.1
234
349
295
8.1
18
27
88
15
120
418
400
396
423
6 720 610 597 - 02.1O

Worcester ZWBR 7-28 HE plus Specifications

General

Brand	Worcester
Model	ZWBR 7-28 HE plus
Category	Boiler
Language	English