Installation and Servicing
Instructions
Alpha CB24/28
Range of Wall Mounted, Fan Assisted, Room Sealed,
Gas Fired Combination Boilers
Nepicar House, London Road,
Wrotham Heath, Sevenoaks,
Kent TN15 7RS
For Technical help or for Service call ...
ALPHA HELPLINE
Tel: 0870 3001 964
Alpha CB24X
G.C. No. 47 532 14
Alpha CB24
G.C. No. 47 532 15
Alpha CB28
G.C. No. 47 532 16
Alpha CB28X
G.C. No. 47 532 17
Service Listed
For use with Natural Gas only
Leave these instructions with the User
Summary of Contents for Alpha CB24
Page 27: ...27 9 1 ILLUSTRATED WIRING DIAGRAM Alpha CB24 28 Wiring Diagrams 9 WIRING DIAGRAMS...
Page 28: ...28 Alpha CB24 28 Wiring Diagrams 9 2 FUNCTIONAL FLOW WIRING DIAGRAM...
Page 30: ...30 Alpha CB24 28 Fault Finding 10 3 DOMESTIC HOT WATER Follow operational sequence...
Page 31: ...31 Alpha CB24 28 Fault Finding 10 4 FAULT FINDING SOLUTIONS A to F...
Page 32: ...32 Alpha CB24 28 Fault Finding 10 5 FAULT FINDING SOLUTION SECTIONS G to L...
Page 35: ...35 Alpha CB24 28...
