Klingenburg CERTO Operating and installation instructions

Description of CERTO controller
Standard ENERGY RECOVERY
1. Functions of the controller
2. Terminal connection
3. Menu structure overview
4. Menu structure
5. Menu navigation
6. Manual mode / external control / humidity control
7. Factory-set default settings on the controller
8. Fault and error messages
9. Operating messages
10. Safety and warning notices
Page 2
Page 4
Page 6
Page 8
Page 9
Page 11
Page 13
Page 22
Page 26
Page 23

2
1. Functions of the controller
The following control units are available depending on
the pumping capacity:
CERTO FU 750 =750 Watt
CERTO FU 1500=1500 Watt
Special features:
the control units can be used worldwide
we have followed all the guidelines available to us in
the design of the control unit
it is therefore the most up-to-date generation of con-
trol units
the control unit is operated via only three keys. Re-
sults and queries are displayed on the illuminated
single-line display
Once the mains power has been switched on, the
control unit is ready for immediate operation if it is
connected
Faults are shown on the display

3
most modern processor technology
CE approved
housing IP 54
short-circuit-proof output
EN 55011 tested
EN 61000-3 tested
EN 61000-4-2 tested
EN 61000-4-3 (burst) tested
EN 61000-4-4 (surge) tested
EN 61800-3 tested
each individual module is tested
detailed error messages
thermal contact monitoring includ-
ing function display
Status message
Service indicator
Start-up and run-out circuit
Menu-guided programming
Plain text display via LCD display
Three-button operation
Third party control signal processing
Humidity sensor input
Hygiene circuit
Operating hours counter
Optional accessories:
Control range extension
Humidity sensor
Menu language extension

Maximum relay
load 250 V AC 1A
Control signal
0-10 V
4-20 mA
302928272625242322212019
Overpressure
message
Status
message
Follow-up
drying run
18
1715 161413S3S2S1NL1
Fault
message
S1 and S3
closed during
operation.S2
and S3 closed
in case of
malfunction or
power failure
Maintenance
message
34 35 36 37 38 39 40 41 42 43 44 45
4th level3rd level2nd level
Solenoid
valve
supply
PE WPE VUPEPENL1´NL1´NL1
7
1 2 3 4 5 6
8 9 10 11 12
Input 230 V
50 Hz 16 A max.
{
Regler
4
2. Terminal connection
Wiring of pump station - control unit
Wiring of pump station - control unit

Terminal connections
Pump station:
13: Low pressure switch D1 (+)
14: Low pressure switch D1 (-)
15: High pressure switch D2 (+)
16: High pressure switch D2 (-)
17: Thermal contact motor (+)
18: Thermal contact motor (-)
333231
Follow-up
drying run
Water
processing
46 47 48
Solenoid
valve
purge
PE U V W PE PE MZ 13 14 15 16
MZ
*
1
2
4
17 18 PE
∆P
2
∆P
1
D1
4 1
D2
M3~
X2
MZ * Solenoid supplypurge MR ** Solenoid valve purge
NN PE PE
MZ
**
1
2
4
N
MR
Motor
min 4 x 1,5
Pumpenstation 5
Terminal connections
Control unit:
5: Water treatment (+)
6: Water treatment (-)
7: +10 V
8: Controller signal input (+)
9: Controller signal earth (-)
10: Earth
11: Controller enable (+)
12: Controller enable (-)
13: Low pressure switch D1 (+)
14: Low pressure switch D1 (-)
15: High pressure switch D2 (+)
16: High pressure switch D2 (-)
17: Thermal contact motor (+)
18: Thermal contact motor (-)
Wiring of pump station - control unit

6
3. Menu structure overview
Select downSelect up
Start Stop
Enter|Return
Maintenance Setting the clock
Manual draining
Language German, French,
English, Dutch
Codeeinput
Manual Target
Value Start Point P-Value
Humidity target
value
I-Value
Operating
Mode
Manual
Mode Humidity
control
External
drive

7
Rinse interval
Drying
Step switch Store
Rinse duration
Drying time
Switch points
2nd, 3rd, 4th step
max. frequency
Autostart
Accelerate time
Decellerate time
Line pressure
Frequency
limit
min. frequency
Service-
hours Service Reset

V: KB5.00 DEFNL
Befeuchter
Autostart!!!
Achtung!!! R Istfreq.: xxHz
Motor Stop!
If the autostart function is enabled, the following
message appears:
If you access the menu during operation, the
following message appears:
8
4. Menu structure
The control unit has a double-line, multi-colour illuminated display and is operated via 5 keys.
Once the wiring is completed, the device version will appear on the display when the voltage is switched on:
Start Stop
Select downSelect up Enter|Return
Only for “on-site” operation - priority
The menu is accessed by pressing the keys simulta-
neously. (Control unit reset):
Navigation: The left ( ) key: selects the menu item above. The right ( ) key: selects the menu item
below. The middle ( ) key: input or acknowledgement. This takes you to the menu item settings that are set
with the selection keys and confirmed with the ( ) key. Once the settings are made, move to the next menu
item by pressing the Enter key ( ) again.
Attention: Error acknowledgement is also carried out via this key combination:

Service Std Mi TT.MM.JJ
12 39 17.06.11
Manual draining
+: Start drainin
Sprache
Deutsch Francais
English Nederlands
9
5. Menu navigation
Pressing the three keys ( ) will take you to:
This sets the clock that controls the error log. Pressing , again will open the menu item “Manual draining”.
Prior to long downtimes, the pump station can be drained via “Manual draining”. Pressing the left selection key
() will open the solenoid valve underneath the water filter. Pressing the Enter key( ), will stop the process,
the following menu item appears:
Confirm the selection by pressing the Enter key ( ). Next appears:

Operating mode
Operating mode
External drive
Operating mode
Manual Operation
Operating mode
Moisture control
Code input:
00000
10
To access the main menu, the code 00111 must be entered. This code request protects against unauthorised
access. It is therefore advisable to keep these operating instructions in a safe place.
Main menu:
Confirming with ( ) takes you to the menu item “Operating mode” for selecting the control option.
Depending on the on-site conditions, you can choose between external control via a control signal, manual
operation and humidity control (with optional humidity sensor). The operating mode can be changed by pressing
the left ( ) and right selection key ( ).
After selecting the control option, the entry must be confirmed with the Enter key ( ).