Rayburn 660, Service Manual, Page: 2 / 36

Contents
SECTION CONTENTS PAGE
CONSUMER PROTECTION 3
HEALTH & SAFETY 3
BENCHMARK SCHEME 4
INTRODUCTION 5
SERVICE SCHEDULE 5
BURNER REMOVAL PREPARATION 6
BURNER ACCESS 6
BURNER REMOVAL 7
CLEANING HEAT EXCHANGER CLEANING 8 - 9
OVEN AND HOTPLATE FLUEWAY CLEANING 8 - 9
BURNER SERVICING INTRODUCTION 10
BURNER NOZZLE REMOVAL 11
BURNER NOZZLE REPLACEMENT 11
PHOTO ELECTRIC CELL (PEC) CLEANING 12
FAN CLEANING 12
RE-ASSEMBLE BURNER 12
OIL PUMP SERVICING INTRODUCTION 13
OIL PUMP STRAINER CLEANING 13
OIL LINE FILTER CLEANING 13
RE-COMMISSIONING BLEED AIR FROM OIL SUPPLY 14
FIT PRESSURE GAUGE 14
SWITCH ON ELECTRICITY 14
VENT OIL PUMP 14
ADJUST OIL PRESSURE 14
SET COMBUSTION AIR 15
CHECK SMOKE 15
REPLACEMENT OF PARTS FAN MOTOR 16
(BURNER) IGNITION ELECTRODES 16
IGNITOR 17
SOLENOID COIL 17
CONTROL BOX 18
PEC 18
PUMP ACCESS 19
REPLACEMENT OF PARTS ELECTRICAL COMPONENT ACCESS 20 - 21
(ELECTRICAL CONTROLS) RE-ASSEMBLE 20 - 21
CONTROL CIRCUIT - EXTERNAL 20 - 21
FAULT FINDING WIRING DIAGRAM - SATRONIC BOXES 22
WIRING DIAGRAM - SELF CONTAINED CONTROL 23
BURNER DOES NOT START 24
ERROR TABLE 25
INFORMATION SYSTEM - COOKER BURNER 26 - 27
(CONTROL BOX TYPE DKO 970)
INFORMATION SYSTEM - COOKER BURNER 28-29
(CONTROL BOX TYPE DKO 970N)
FAULT FINDING - BOILER 30
FAULT FINDING - COOKER 31
HIGH SMOKE NUMBERS/ OIL SMELLS 32
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