Contents
SECTION
CONTENTS
PAGE
CONSUMER PROTECTION
4
HEALTH & SAFETY
4
INTRODUCTION
5
SERVICE SCHEDULE
5
BURNER REMOVAL
PREPARATION
6
BURNER ACCESS
6
BURNER REMOVAL
7
CLEANING
HEAT EXCHANGER CLEANING
8-10
OVEN & HOTPLATE FLUEWAY CLEANING
10
BURNER SERVICING
INTRODUCTION
11
BURNER NOZZLE REMOVAL
12
BURNER NOZZLE REPLACEMENT
12
PHOTO ELECTRIC CELL (PEC) CLEANING
13
FAN CLEANING
13
RE-ASSEMBLE BURNER
13
OIL PUMP SERVICING
INTRODUCTION
14
OIL PUMP STRAINER CLEANING
14
OIL LINE FILTER CLEANING
14
RECOMMISSIONING
BLEED AIR FROM OIL SUPPLY
15
FIT PRESSURE GAUGE
15
SWITCH ON ELECTRICITY
15
VENT OIL PUMP
15
ADJUST OIL PRESSURE
15
SET COMBUSTION AIR
16
CHECK SMOKE
16
REPLACEMENT OF PARTS -
FAN MOTOR
17
(BURNER)
IGNITION ELECTRODES
17
IGNITOR
18
RELAY
18
SOLENOID COIL
18
CONTROL BOX
19
PEC
19
PUMP ACCESS
20
REPLACEMENT OF PARTS -
ELECTRICAL COMPONENT ACCESS
21-22
(ELECTRICAL CONTROLS)
TO FIT NEW BOILER CONTROL THERMOSTAT
23
TO FIT NEW BOILER PUMP OVERRUN THERMOSTAT
23
TO FIT NEW COOKER SAFETY OVERHEAT THERMOSTAT 24
TO FIT NEW BOILER SAFETY OVERHEAT THERMOSTAT 25
TO FIT NEW OVEN CONTROL THERMOSTAT
25
TO FIT NEW PROGRAMMER
26
TO FIT NEW SELECTOR SWITCH
26
RE-ASSEMBLE
27
ELECTRICAL CONTROLS
PUMP OVERRUN FACILITY
28
OVERHEAT SAFETY THERMOSTAT
28
CONTROL CIRCUIT - EXTERNAL
29
CONTROL CIRCUIT - BOILER
30
CONTROL CIRCUIT - COOKER
31
2
Summary of Contents for Heatranger 440
Page 9: ...Cleaning Fig 6A 9...
Page 22: ...22 Fig 28 DESN 513150 Replacement of parts Electrical controls...
Page 30: ...30 Electrical Controls CONTROL CIRCUIT BOILER Fig 37 L1...
Page 31: ...31 Electrical Controls CONTROL CIRCUIT COOKER Fig 38 L2 L2 KB MODEL ONLY...
Page 32: ...32 Fault Finding WIRING DIAGRAM APPLIANCE 440 460 480K 499K Fig 39...
Page 37: ...Fault Finding 37 Fig 41A DESN 516838...
Page 38: ...38 Fault Finding...
Page 39: ...39 Fault Finding...
Page 40: ...40 Fault Finding...
Page 41: ...41 Fault Finding...
Page 43: ...43...