Section 2
MAIN FURNACE POWER
Table 2-1 Main Furnace Power
MODE ON
OFF
MAIN FACILITY BREAKER
Power to TR0 only:
1. MAIN POWER light (white) on
2. PC-S1 and PC-S2 sockets live for
PC and monitor
No power to furnace
3-PHASE DISCONNECT
SWITCH
Lockable switch interlocked with
safety panel cover. Switch must be
turned OFF to enable removal of
lower access panel. When switch is
OFF, Power is disconnected from all
furnace circuits (except 3-phase
power connection to hot side of
disconnect switch inside switch
enclosure). Padlock switch to assure
power remains OFF during
maintenance.
Switch must be turned to ON to
provide power to furnace.
No power to furnace
MAIN POWER ON
Lamp illuminates indicating that
3-phase power is connected to the
furnace and the main disconnect
switch is ON.
No power to furnace
FURNACE POWER ON
FURNACE POWER OFF
Power to furnace and furnace PLC
controller.
Pressing this momentary
switch causes the furnace to go
through its power up sequence,
providing the MAIN POWER lamp is lit
and the EMOs (Emergency Power Off
switches) and interlocks located in the
doors are released. 24 Vac controls
active only if EMO and panel
interlocks allow:
1. K2 mechanical relay latches up,
FURNACE POWER light (green) on.
2. K6 mechanical relay sends
switched 117 Vac power to belt motor,
Opto22, gas supply valves, EM, and
hour meter.
3. K3 contactor energizes phase
transformers TR1, TR2 & TR3; all 117
and 24 Vac power control signals and
accessories turn on.
Cuts power to furnace and furnace
PLC controller. Pressing this button
causes the furnace to begin a timed
power shutdown sequence. The
heaters are shut down immediately,
and after Cool-Down (below 100°C),
the fans, transport belt, and other
functions are shut down. Upon final
shut-down inlet process gas valves
will close
1. K2 mechanical relay turns off entire
control system.
2. K6 mechanical relay turns off. Belt
motor, Opto22, gas supply valves,
EM, and hour meter stop instantly,
unless COOL DOWN clicked on
PROCESS screen prior to OFF button
being pushed.
3. K3 contactor turns off. All 117 Vac
and 24 Vac control signals and
accessories stop instantly, unless
COOL DOWN clicked on PROCESS
screen prior to OFF button being
pushed.
4. K1 lamp contactor shuts off,
removing power to lamps and edge
heaters.
EPO PANEL SWITCHES
If an lower panel is removed,
2-2
LA-309 Owner’s Manual
Summary of Contents for LA-309
Page 5: ...10 004 676 110000 v WARRANTY Warranty goes here ...
Page 6: ...vi LA 309 Owner s Manual ...
Page 12: ...Contents xii LA 309 Owner s Manual ...
Page 20: ...Section 1 1 8 LA 309 Owner s Manual ...
Page 68: ...Section 3 3 28 LA 309 Owner s Manual ...
Page 70: ...Section 4 4 2 LA 309 Owner s Manual ...
Page 72: ...Section 4 4 4 LA 309 Owner s Manual ...
Page 98: ...Section 5 5 2 LA 309 Owner s Manual ...
Page 100: ...Section 5 5 4 LA 309 Owner s Manual ...
Page 106: ...Section 5 5 10 LA 309 Owner s Manual ...
Page 108: ...Section 5 5 12 LA 309 Owner s Manual ...
Page 110: ...Section 5 5 14 LA 309 Owner s Manual ...
Page 112: ...Section 6 6 2 LA 309 Owner s Manual ...
Page 114: ......
Page 115: ......
Page 126: ...Section 7 1 Fiberfrax Cements MSDS 042006 Owner s Manual ...
Page 139: ...MSDS 2 Fiberfrax Duraboard MSDS 042006 MATERIAL SAFETY DATA SHEETS ...
Page 140: ...Section 7 2 Fiberfrax Duraboard MSDS 042006 Owner s Manual ...
Page 153: ...MSDS 3 Fiberfrax Fibers MSDS 042006 MATERIAL SAFETY DATA SHEETS ...
Page 154: ...Section 7 3 Fiberfrax Fibers MSDS 042006 Owner s Manual ...
Page 167: ...MSDS 4 Fiberfrax Papers MSDS 042006 MATERIAL SAFETY DATA SHEETS ...
Page 168: ...Section 7 4 Fiberfrax Papers MSDS 042006 Owner s Manual ...
Page 181: ...MSDS 5 Magnaform MSDS 050406 MATERIAL SAFETY DATA SHEETS ...
Page 182: ...Section 7 5 Magnaform MSDS 050406 Owner s Manual ...
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Page 185: ...Section 7 6 RTU Silicone Red Hi Temp 042006 Owner s Manual ...
Page 186: ...MSDS 6 RTU Silicone Red Hi Temp 042006 MATERIAL SAFETY DATA SHEETS ...
Page 189: ...Section 7 7 Kaowool Insulation MSDS 050406 Owner s Manual ...
Page 190: ...MSDS 7 Kaowool Insulation MSDS 050406 MATERIAL SAFETY DATA SHEETS ...
Page 201: ...Material Safety Data Sheets 7 15 Notes ...
Page 202: ...Section 7 7 16 Owner s Manual ...
Page 204: ...Section 8 Owner s Manual ...
Page 206: ...Section 8 Owner s Manual ...
Page 212: ...iv Operation and Troubleshooting ...
Page 214: ...vi Operation and Troubleshooting ...
Page 224: ...Page 10 Operation and Troubleshooting ...
Page 231: ...9 1 Section 9 APPENDIX B 9 1 EC913 CALIBRATION REPORT 9 2 SERIES EC900 OXYGEN ANALYZERS ...
Page 232: ...Section 8 Owner s Manual ...
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Page 234: ...Section 8 Owner s Manual ...
Page 279: ...Section 8 Owner s Manual ...
Page 281: ...MSDS MATERIAL SAFETY DATA SHEETS ...
Page 282: ...16 Notes ...