INFICON Warning and error messages | 7
UL3000-Fab-ULTRA-Operating-instructions-iinb73en1-09-(2109) 99 / 152
Type Notification Possible sources of
error
Remedy
W153 Operating unit software
version is obsolete
A more up-to-date
operating unit software
is available. For
trouble-free operation,
it is recommended to
update the operating
unit software.
• Contact the customer service for the
latest operating unit software
W171 CU1000 not supported A CU1000 cannot be
used with this device
• Disconnect the CU1000 from this device
W201 Voltage U24V_MSB too low Malfunction of 24V
power supply unit
• Contact customer service
Short circuit or
overload in the 24V
supply
• Contact customer service
W202 Voltage U24V_MSB too high Malfunction of 24V
power supply unit
• Contact customer service
W203 24V valve supply voltage out
of range
Malfunction of a valve • Contact customer service
Short circuit or
overload in the 24V
valve supply
• Contact customer service
W206 24V operating unit supply
voltage out of range
Malfunction of
operating unit
• Contact customer service
Short circuit or
overload in the 24V
operating unit supply
• Contact customer service
W207 12V internal supply voltage
out of range
Short circuit or
overload in the 12V
supply
• Contact customer service
W208 24V fan supply voltage out
of range
Malfunction of a fan • Contact customer service
Short circuit or
overload in the 24V fan
supply
• Contact customer service
W209 24V DIV1 supply voltage out
of range
Short circuit or
overload in the 24V
DIV1 supply
• Contact customer service
W210 24V DIV2 supply voltage out
of range
Short circuit or
overload in the 24V
DIV2 supply
• Contact customer service