Cosmo Multi 3 Montage- Und Bedienungsanleitung Seite 111

3. OPERATION AND FUNCTION
Relay option
If the Relay option is activated, a relay can be allocated to the output selection.
PWM/0-10 V option
If the PWM/0-10 V option is activated, a PWM/0-10 V output can be allocated to the output
selection.
In the Signal channel, a selection between a PWM and a 0-10 V signal can be made. In the
Profile channel, characteristic curves for solar and heating pumps can be selected.
Signal characteristic: PWM; Profile: Solar
Speed
100%
0%
Signal characteristic: PWM; Profile: Heating
Speed
Heating (H)
100%
0%
Blocking protection
In order to protect the pumps against blocking after standstill, the controller is equipped with a
blocking protection option. This option can be activated in the output selection submenu. The
Blocking protection option can be adjusted in the Basic settings / Blocking protect.
menu (see page 169).
Manual mode
In the Manual mode adjustment channel, the operating mode of the output can be selected.
The following options are available:
Off = Output is switched off (manual mode)
Min. = Output is active at minimum speed (manual mode)
Max. = Output is active at 100 % (manual mode)
Auto = Output is in automatic mode
NOTE:
After service and maintenance work, the operating mode must be set back to Auto. In
manual mode the control logic is suspended.
Solar (S)
Output
100% PWM / 0-10 V
Output
100%
PWM / 0-10 V
111