Barrier M
Operation
5.
75
Lamp failure
*Lamps xx ?
Lamp LEDs flash
if the optional auto-
matic safety shut-
down is activated
in the service
menu, in the event
of lamp failure, the
UV disinfection unit
switches off imme-
diately
•
Lamp failure or faulty lamp
•
Press the acknowledge key under the
menu item "Alarm Reset" in the operator
menu to reset the alarm. If the alarm is
still permanent, replace the faulty lamp
respectively clear the fault.
UV pre-alarm
LED "UV
"
lights up yellow
•
The UV intensity is below
103% of the factory preset
minimum UV intensity
•
On the version with the manual cleaning
mechanism perform a manual cleaning.
•
If all the LEDs light up, check the capa-
city in the operator menu. If it is at 100%,
replace all of the lamps.
•
Check the total number of operating
hours in the operator menu. Replace all
lamps if necessary due to their age.
•
Ensure that the SEC value (or transmis-
sion T
10)
is within the prescribed range
(see setting data sheet on page 2 of the
operating manual)
•
If transmission measurement is avai-
lable, check the measured value and
whether the measuring unit is functional
•
If there is a flow rate alarm at the same
time, check the flow rate (see the "Flow
rate alarm" error message)
•
If there is a cleaning alarm at the same
time, check the automatic cleaning
mechanism (see the "CLEANING" alarm
error message)
•
On the version without the cleaning
mechanism, have the service technici-
ans clean the quartz sleeves and the UV
sensor window, if necessary
Error message /
Fault
Cause
Remedy
Summary of Contents for WALLACE & TIERNAN Barrier M 1200
Page 1: ...WALLACE TIERNAN UV DISINFECTION UNIT BARRIER M OPERATING MANUAL...
Page 2: ...2 WT 090 370 000 DE IM 0715 Barrier M Please note Original manual...
Page 96: ...96 WT 090 370 000 DE IM 0715 Spare parts maintenance schedule Barrier M 6...
Page 100: ...100 WT 090 370 000 DE IM 0715 Table of UV alarm levels Barrier M 7...
Page 102: ...102 WT 090 370 000 DE IM 0715 Certificates declarations and statements Barrier M 8...
Page 103: ...Barrier M Certificates declarations and statements 8 103 8 2 QPS certificate...
Page 104: ...104 WT 090 370 000 DE IM 0715 Certificates declarations and statements Barrier M 8...
Page 105: ...Barrier M Certificates declarations and statements 8 105 8 3 NSF certficate...
Page 106: ...106 WT 090 370 000 DE IM 0715 Certificates declarations and statements Barrier M 8...
Page 109: ...Barrier M 109...
