3.3.6
TECHNICAL DATA ................................................................................................. 63
3.4
3.4.1
FURNACE .............................................................................................................. 65
3.4.2
INTRODUCTION .................................................................................................... 65
3.4.3
3.4.3.1
DRAFT AND CHIMNEY ................................................................................................. 66
3.4.3.2
OIL TANK AND PIPING ................................................................................................. 66
3.4.3.3
BURNER PUMP ............................................................................................................. 67
3.4.4
3.4.4.1
UNIT LOCATION ............................................................................................................ 67
3.4.4.2
PARALLEL INSTALLATION ........................................................................................... 67
3.4.4.3
3.4.4.4
3.4.5
ELECTRICAL CONNECTIONS ...................................................................................... 71
3.4.5.1
3.4.5.2
3.4.5.3
3.4.5.4
WIRING DIAGRAM ........................................................................................................ 72
3.4.6
3.4.6.1
FAN LIMIT CONTROL .................................................................................................... 74
3.4.6.2
3.4.6.3
PRE-PURGE .................................................................................................................. 74
3.4.6.4
SAFE OPERATION ........................................................................................................ 74
3.4.6.5
3.4.6.6
3.4.6.7
3.4.6.8
ELECTRODES SETTING ............................................................................................... 77
3.4.6.9
3.4.6.10
APPLIANCE START-UP ................................................................................................ 78
3.4.6.11
PROLONGED CLOSING ............................................................................................... 78
3.4.7
OIL UNIT MAINTENANCE ..................................................................................... 79
3.4.7.1
3.4.8
CADDY TECHNICAL DATA ................................................................................... 80
5