en
11
2.3
Inversion of the output signal
By means of the lower two-pole jumper on the left-hand side above the output
terminals, the output signal can be issued inverted or not inverted.
Jumper open:
not inverted (solar pump)
Jumper connected: inverted (heating pump)
Input
100 %
Heating
Solar
PWM /
0-10 V
output
100%
0%
2.4
Overrun function
By means of the upper two-pole jumper the overrun function can be activated or
deactivated.
The overrun function can be used to reduce the number of switching processes
for high-efficiency pump. Power supply for the pump will remain switched on for
another 30 minutes after the input signal has signalled a switch-off.
Jumper open:
Overrun function on
Jumper connected: Overrun function off
2.5
Application example
3
4
5
10V
PWM
6
7
8
9
L
N
N ROut
1
2
R In
Overrun Off
PWM 2
Power supply
230 V~
230 V~
via relay output
PWM
pump signal
Controller
HE pump
Input signal: 230 V control
signal from the controller
(On / Off, burst / wave
packet, phase cutting)
2.6
LED flashing codes
Flashing code
Description
Green:
Output on standby
Green flashing:
Output active
3
Tips for fault diagnostics
If the device does not work perfectly, please check the following items:
If the device does not switch on when the power supply is connected, please check
the fuse. The device is protected by a T1A fuse, which can be replaced after having
removed the housing and the cover. A spare fuse is enclosed on the backside of
the cover.
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