FFLB User Manual 200214 Page 8 of 8
4. Maintenance
4.1
GENERAL
o
The unit is designed to have a maintenance free operation. Care to be taken that the air inlet and outlets
are not blocked.
4.2 TROUBLESHOOTING
o
No indicator is glowing:
✓
Auxiliary supply not connected or not available
✓
Failure of internal power supply
✓
Failure in control Circuit
o
Fans are not running
:
✓
Fuse may have blown out
✓
Failure in internal power supply
✓
Auxiliary Switch may have problem
o
MASTER LOAD indicator is not glowing:
✓
Fuse may have blown out
✓
Indicator is damaged
o
Step Control Switches are not working when it activated:
✓
Circuit breaker is not turned ON
✓
Thermal switch is not working
✓
Internal connection may have got disconnected
For any further queries & any information, please contact:
ARCOL UK Ltd
Unit 5, Threemilestone Industrial Estate
Threemilestone
Truro
Cornwall
TR4 9LG
U.K
