Mains
L
U
U
N
N
N
A
B
TR1
RL1
RL2
A
B
GND
LEVEL
OFF
ON
X3
X1 X2
X4
LED
LED
Grey or Blue
Yellow
Green
White
Brown
2
1
* **
*
**
ELECTRONIC CONTROL BOX, 2 FUNCTIONS 20-0242
Cabling and wiring
1.
Water level sensor (25-0211-5) is connected to the connector marked: LEVEL.
2.
2-function touch is connected to screw terminals marked: TOUCH
3.
Pump or similar is connected to spade terminal marked: A (and if necessary to earth)
4.
Blower or similar is connected to spade terminal marked: B (and if necessary to earth)
5.
Control box is connected to MAINS via spade terminals marked: MAINS and to earth
Jumper settings (All Jumpers are default in ON possession)
Jumper Function
ON
OFF
X1
Water level A.
Correct water level is
required for activation.
Operation independent of water level.
X2
Water level/dry blowing
output B.
Correct water level is
required for activation.
Operation independent of water level. Dry
blowing program active.
X3
Timer output A.
30 minutes timer.
No timer.
X4
Timer output B.
30 minutes timer.
No timer.
Functional description
The bathtub is filled with water until at least halve the sensor is covered. This allows operation. By pressing the
touch, the pump (or any connected device) will start. This is indicated by LED on the touch. With jumper X3/X4 in
ON position a 30 minutes timer is activated. With jumper X3/X4 in OFF position, the timer is disabled.
Dry blowing program (X2 in OFF position):
20 minutes after water falls below water level sensor, blower starts (on output B) and runs for 2 minutes to clean
air channels. During dry blowing LED for blower will be flashing.
Connection diagram
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