KYRA D 30 SI UNIT COND
39
A73022660
EN
Light indicators
Signalling
• In normal operation, the LED lights up
green
•
LED
on/
fl
ashing in case of a fault
Indication of selected adjustment mode
Δ
p-v,
Δ
p-c and constant speed
Δ
p-v
Δ
p-c
Constant Speed
• Indication of selected characteristic curve
(I, II, III) within the adjustment mode
• Combined LED indications during pump
venting function, manual restart and keypad
lock
Control buttons
Press
• Select the adjustment mode
• Indication of selected characteristic curve
(I, II, III) within the adjustment mode
Long press
• Activate the pump venting function (press
for 3 seconds)
• Activate manual restart (press for 5
seconds)
• Lock/unlock the button (press for 8
seconds)
Vent
• Fill and vent the system correctly.
If this does not occur:
• Activate the pump venting function by pressing
the control button for 3 seconds, then release.
-
The pump venting function starts and lasts 10
minutes.
-
The two sets of upper and lower LEDs
fl
ash alter-
nately at 1-second intervals.
• To stop, press the control button for 3 seconds.
ATTENTION
After venting, the LED indicator shows the pump set
values.
Set the adjustment mode
Select the adjustment
mode
The LED selection of the adjustment mode and
the corresponding characteristic curves is done
clockwise.
• Press the control button brie
fl
y (about 1 second).
-
The LEDs show the adjustment mode and cha-
racteristic curves set.
The possible settings are shown below (e.g.
constant speed/characteristic curve lII)
LED indicator
Adjustment mode
Characteristic
curve
1
Constant speed
II
2
Constant speed
I
3
Variable differential
pressure
Δ
p-v
III
4
Variable differential
pressure
Δ
p-v
II
5
Variable differential
pressure
Δ
p-v
I
6
Constant differential
pressure
Δ
p-c
III
7
Constant differential
pressure
Δ
p-c
II
8
Constant differential
pressure
Δ
p-c
I
9
Constant speed
III
•
Pressing the button 9 times restores the basic setting (constant speed/
characteristic curve III)
Lock/unlock button
• Activate the keypad lock by pressing
the control button for 8 seconds, un-
til the LEDs of the selected setting
fl
ash brie
fl
y and then release.
-
The LEDs
fl
ash continuously at
1-second intervals.
-
If the keypad lock is activated, the
pump settings can no longer be
changed.
•
Deactivation of the keypad lock oc-
curs in the same way as activation.