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68 F300S/F300SQ Ultraviolet Lamp System
Table 18, “Troubleshooting/Fault Diagnosis,” on page 69 covers miscellaneous faults
and malfunctions.
NOTE: The control card may be responsible for any of the fault conditions
described following. If the fault cannot be determined after investigating all
possible causes listed, check the control card for damage or improperly secured
connectors.
Return malfunctioning control cards to Fusion UV Systems.
Failure Diagnosis Cross-Reference
The F300S/F300SQ system is designed to signal the operator when a failure occurs in
one unit or a multiple unit system. Table 18, “Troubleshooting/Fault Diagnosis,” on
page 69 is organized around these signals and observable clues. Use the following
table to locate the fault indicated.
Notice that the failure of some signals to light is also an indication of a fault.
Table 17. Fault Diagnosis Cross Reference
Signal Page
Arcing sound 81
EXT INTLK 74
LAMP OUT 74, 75, 77, 78, 79, 81
LAMP OUT light is off 77, 78, 79
BLWR PRESSURE 75
PS TEMP 76
PWR IMBAL 75, 80
PWR ERROR 76, 80
LAMP OFF/RESET light is off 73
RF INTLK 73, 75, 80
STANDBY switch does not light 75
SYS BLWR 76
Failure with no signal 73, 75