Worcester ZWBR 7-32 RD 532i combi User Manual

Supplied By www.heating spares.co Tel. 0161 620 6677
Service booklet for the Engineer
for Gas Condensing Boilers
6 720 611 400-00.1O
ZWBR 7-30 R 30 HE plus combi GC-Number: 41 311 79
ZWBR 11-35 R 35 HE plus combi GC-Number: 41 311 80
ZWBR 11-40 R 40 HE plus combi GC-Number: 41 311 81
ZSBR 7-30 RD 430i system GC-Number: 41 108 06
ZWBR 7-32 RD 532i combi GC-Number: 41 108 10
ZWBR 11-37 RD 537i combi GC-Number: 41 108 11
ZWBR 11-42 RD 542i combi GC-Number: 41 108 12
7 181 465 347 (05.01) OSW

Worcester ZWBR 7-32 RD 532i combi Specifications

General

Boiler Type	Combi
Mounting	Wall-mounted
Fuel Type	Natural Gas
Domestic Hot Water Output (kW)	32
ErP Rating	A
Warranty	5 years
Fuel	Natural Gas
Central Heating Output (kW)	7.2 to 32

Summary

Operation

2.1 Initialisation

2.4 Setting service functions

Guides users on how to navigate and change various service function settings.

2.5 Resetting service functions to factory settings

Describes the methods for restoring appliance service functions to their original factory defaults.

Boiler service functions

3.2 Explanation of service functions

Detailed explanations of what each service function parameter controls and how it operates.

Rectifying faults

4.1 Indication of faults

Explains how fault codes are displayed, categorized, and interpreted by the user.

4.2 Summary

4.3 Notes on using the fault code tables

4.4 Error codes on the display

Lists specific error codes, their meanings, and the step-by-step troubleshooting actions required.

Replacement of Parts

5.1 PCB control board and transformer

Step-by-step instructions for safely removing and replacing the main PCB and transformer.

5.2 Fan Assembly

5.3 Primary Heat exchanger/Burner

Procedures for accessing and replacing the primary heat exchanger and burner assembly.

5.4 Pump

5.6 Motor of 3-way diverter valve

5.7 3-way diverter valve

5.8 Domestic Hot Water Heat Exchanger

5.9 Electrode assembly