Worcester ZWBR 11-40 R 40 HE PLUS COMBI

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 11-40 R 40 HE PLUS COMBI Specifications

General

Brand	Worcester
Model	ZWBR 11-40 R 40 HE PLUS COMBI
Category	Boiler
Language	English

Summary

Safety Precautions

Repairs and Maintenance Safety

Operation

Initialisation Procedure

Displaying Service Functions

Instructions on how to access and view service function parameters on the display.

Setting and Resetting Service Functions

Setting Service Functions

Guide on how to adjust and set various service function parameters for the appliance.

Resetting Service Functions

Procedures for resetting service functions to their default factory settings.

Boiler Service Functions

Summary of Service Functions

A table listing boiler service functions, their display messages, ranges, and reset values.

Explanation of Service Functions

Detailed explanations of various service functions, their purpose, and operation.

Rectifying Faults

Indication of Faults

Error Codes on Display

Detailed troubleshooting procedures for specific error codes displayed by the appliance.

Faults Not Displayed

Troubleshooting steps for faults that do not trigger an on-screen error code.

Programmer Faults

Common issues and troubleshooting steps related to external programmers connected to the boiler.

Replacement of Parts

PCB Control Board and Transformer

Instructions for replacing the main control board and transformer of the appliance.

Fan Assembly

Primary Heat ExchangerBurner

Pump Replacement

Motor of 3-Way Diverter Valve

3-Way Diverter Valve

Domestic Hot Water Heat Exchanger