ChemoformGroup CF Control 100 - Troubleshooting

CF Control Troubleshooting
07/2017
Page
47
13 Troubleshooting
pH display flashes -Measuring input faulty
- Measured value outside the control range
of 3-12 pH
-Measuring probe / cable defective
S
C
C/S
Redox display flashes -Measuring input faulty
-Measured value outside the control range
of 50-950 V
-Measuring probe / cable defective
S
C
C/S
LED "Dosing on" flashes Switch-on delay still in progress
Please wait
pH value too low - If dinoplus liquid is added, check whether
the pump is working properly
- Check the dosing agent supply
- Check calibration
-
Check dosing valve
C
C
C/S
C/
pH value is too high - If dinoplus liquid is added, check whether
the pump is working properly
- Check the dosing agent supply
- Check calibration
-
Check dosing valve
C
C
C/S
C/S
pH display deviates greatly
from manual measurement
- Re-calibrate device with buffer solution pH
7/4
- Renew the buffer solution, if required
- If there is no improvement, clean the probe or
replace it, if required
C
C
C/S
Dosing LED on, but pump is
not running
- Check if pump is supplied with voltage
- Check control type (pulse interval /pulse
frequency)
- Check pump, replace if required
S
S
C
Pump in operation, but does
not deliver
- Defect in pump area (see water guard dosing
pump manual)
S
Three-way motorised ball
valve (heating) switches
incorrectly
- Exchange cables of terminals 8 + 9
See solenoid switch
incorrectly
- Exchange cables of terminals 8 + 9
, ,
(4= chlorine, 5= ph reduce)
The dosing time monitor has responded:
Check dosing system:
Dosing line, dosing valve or dosing pump
clogged? Container empty? Dosing line
defective
?
S
DES= Disinfection pump (chlorine)
C = Works that the customer/user can possibly carry out himself-
S = Works to be carried out by service staff; if required the device must be returned to the works.