KB-206-276
Example 2: Setting the set point of the suction
pressure regulation
The following example describes the adjustment of the
suction pressure set point (temperature value) from -10
°C to -5 °C. The user entries shown in italic are used
for activating the menus in question and have to be
made only after the power supply of the controller has
been switched on for the first time. The menus then re-
main activated for approx. 30 minutes, i.e. in sub-
sequent parametrisations these steps can be omitted.
Required user entries at the controller:
Controller shows "OFF" ⇒Press keys F2 and F4 simultaneously
Controller shows "PAr" ⇒Press key F1
Controller shows "PASS" ⇒Press key F4
Controller shows "0" ⇒Press key F1 twice
Controller shows "2" ⇒Press key F4
Controller shows "PASS" ⇒Press key F1
Controller shows "PAr" ⇒Press key F4
Controller shows "CnF" ⇒Press key F1
Controller shows "CPr" ⇒Press key F4
Controller shows "SP1" ⇒Press key F4
Controller shows "-10.0" ⇒Press key F1 several times until value is "-5.0"
Controller shows "-5.0" ⇒Press key F4
Controller shows "SP1" ⇒ Press key F2
Controller shows "CPr" ⇒Press key F2
Controller shows "PAr" ⇒Press key F2
Controller shows "OFF" ⇒Press key F2
Example 3: Activating the controller
Required user entries at the controller:
Controller shows "OFF" ⇒Press key F4
Controller shows "init" ⇒Press key F4
Controller shows "OnOF" ⇒Press key F4
Controller shows "OFF" ⇒ Press key F1
Controller shows "On" ⇒Press key F4
Controller shows "OnOF" ⇒Press key F2
Controller shows "init" ⇒Press key F2
Controller shows suction pressure in bar.