Page
14
Operation and Troubleshooting
TROUBLESHOOTING TABLE
SYMPTOM
PROBABLE CAUSE
CORRECTIVE ACTION
CONTROL BLOWS LINE FUSE
Control or motor connected to or
shorted to earth ground
Check for shorts and repair
control and/or motor as required.
Shorted phase leads
wiring incorrect
Correct wiring.
Damaged control Components
Contact Manufacturer Service
Center for assistance.
MOTOR WILL NOT START AND
POWER LIGHT IS OFF
Open line fuse
Replace fuse. Refer to Table 1 for
proper value.
Open line switch
Close the line switch.
MOTOR WILL NOT START AND
POWER LIGHT IS ON
Motor overloaded
Correct load or choose larger
motor.
TORQ trim pot is out of
adjustment
Visually check setting (Figure 4).
Adjust TORQ trim pot, page 12.
Open motor fuse
Replace fuse. Refer to Table 1
for proper values
Speed potentiometer set to zero
Increase speed potentiometer
setting.
Closed DISABLE switch
Open DISABLE switch and
restart.
Closed DECEL switch
Open the DECEL switch.
Electrical noise on DISABLE
and/or DECEL input
Use shielded cable.
Damaged motor
Repair or replace motor.
MOTOR WILL NOT START AND
FAULT LIGHT IS ON
Mistake in motor commutation
sensor connections
Correct wiring.
Electric noise on commutation
sensor inputs
Use shielded cable.
Damaged motor
Repair or replace motor.
MOTOR WILL NOT COME UP
TO SPEED
MAX trim pot set too low
Adjust trim pot, page 12.
Speed potentiometer set to low
Increase speed potentiometer
setting.
Motor overloaded
Reexamine the load parameters.
TORQ trim pot is out of
adjustment
Visually check setting (Figure 4).
Adjust TORQ trim pot, page 12.
Wrong horsepower setting
Check DIP switch setting, page 4.
Damaged component on the
control board
Contact Manufacturer Service
Center for assistance.
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 ...
Page 183: ......
Page 184: ......
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 ...
Page 233: ......
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 ...