Worcester ZWBR 7-30 R 30 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 7-30 R 30 HE PLUS COMBI Specifications

General

Brand	Worcester
Model	ZWBR 7-30 R 30 HE PLUS COMBI
Category	Boiler
Language	English

Summary

Service Booklet for the Engineer

Safety Precautions

Boiler Service Functions

Service Function Summary

Provides a table listing various service functions, their display messages, range, and reset values.

Explanation of Service Functions

Provides detailed explanations for individual service functions, covering their purpose and operation.

Rectifying Faults

Indication of Faults

Explains how faults are indicated via letter codes on the display and grouped into categories.

Faults Not Displayed

Lists and describes faults that do not trigger a display code, categorized by appliance and programmer faults.

Error Codes on the Display

Details specific error codes (A1, A7, A8, etc.), their meanings, and step-by-step troubleshooting procedures.

Appendix

NTC Sensor Values

Electrical Wiring Diagram

A detailed schematic showing the electrical connections and components of the appliance.