Worcester 24CDi BF User Manual

24CDi BF
WALL MOUNTED COMBINATION BOILER FOR CENTRAL HEATING
AND MAINS FED DOMESTIC HOT WATER
INSTALLATION AND
SERVICING INSTRUCTIONS
GC NUMBER 47 311 29
BOILER OUTPUT
Automatic Modulating Control
To Domestic Hot Water and Central Heating
Minimum 9.0 kW
Maximum 24.0 kW
IMPORTANT: THIS APPLIANCE IS FOR USE WITH NATURAL GAS ONLY
THESE INSTRUCTIONS APPLY IN THE UK ONLY
THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER OR AT THE GAS METER
This appliance must be installed by a competent person in accordance
with the Gas Safety (Installation and Use) Regulations 1998
Bosch Group

Worcester 24CDi BF Specifications

General

Model	24CDi BF
Category	Boiler
Type	Combi
Fuel Type	Gas
Output	24 kW
Flue Type	Balanced Flue
Mounting	Wall Mounted
Dimensions	760 x 440 x 360 mm
Warranty	2 years
Efficiency Rating	A
Hot Water Flow Rate	9.8 l/min

Summary

Installation Regulations

Electrical

Installation

Commissioning

Instructions To The User

Inspection And Servicing

Replacement Of Parts

Operational Flow Diagrams

Overrun Function

Autofrostat Function

Fault Finding

Light Situation During Fault

Guidance on diagnosing faults based on indicator light status and patterns.

Fail Point A

Fail Point B

Fail Point C

Fail Point D

Fail Point E

Fail Point F

Fail Point G - Primary Overheat

Fail Point H - Burner Lockout

Fail Point I - Sensor Fault

Fail Point J - Internal Fault

Fail Point K