Greenstar CDi Classic Service Manual

Service Manual

This Greenstar CDi Classic service manual is for the condensing combination boilers manufactured by the Worcester Bosch group and covers the following models.

  • 29 CDi GC number 47-406-34
  • 34 CDi GC number 47-406-36
  • 38 CDi GC number 47-406-38
  • 42 CDi GC number 47-406-10
  • 29 CDi GC number 47-406-35
  • 34 CDi GC number 47-406-37
  • 38 CDi GC number 47-406-39
  • 42 CDi GC number 47-406-11
CONTENTS
KEY TO SYMBOLS
KEY TO SYMBOLS
PACKAGE CONTENTS
COMPONENT LAYOUT DIAGRAM
COMPONENT LIST
TECHNICAL SPECS
PRE INSTALLATION
WATER SYSTEMS AND PIPE WORK
CONDENSATE PIPE WORK
FITTING AN EXTERNAL AIR BREAK
BOILER LOCATION AND CLEARANCES
BOILER PIPES
FLUE OPTIONS
FLUE OPTIONS DIAGRAMS
FLUE TERMINAL POSITIONS
PLUME MANAGEMENT
UNPACKING
WALL MOUNTING PLATE
CHARGING LINK FILLING LOOP
REMOVING THE OUTER CASE
FITTING BOILER CONNECTIONS
FLUE INSTALLATION
INSTALLING THE STANDARD FLUE
CONDENSATE CONNECTION
ELECTRICAL CONNECTIONS
WIRING DIAGRAM
COMMISSIONING
STARTING THE APPLIANCE
CHECKING GAS INLET PRESSURE
CHECKING THE GAS RATE
INSTALLING OUTER CASE
SERVICING AND SPARES
FAN PRESSURE TEST
CLEANING HEAT EXCHANGER AND BURNER
CLEANING CONDENSATE TRAP
SETTING THE AIR GAS RATIO
REMOVING OUTER CASE
GAS VALVE
SIPHON FUSE PCB FAN ASSEMBLY
ELECTRODE ASSEMBLY
DIVERTER VALVE MOTOR
TEMPERATURE SENSOR
PRESSURE GAUGE
CH PRESSURE RELIEF VALVE
DHW HEAT EXCHANGER
PARTS LIST AND PART NUMBERS
FAULT FINDING AND DIAGNOSIS
CH FUNCTION BLOCK DIAGRAM
DHW FUNCTION BLOCK DIAGRAM
PROTECTION FUNCTION BLOCK DIAGRAM
END