Selection of the menu group (e.g. Base setup) to the right through the ▼-key, to the left through the ▼-key.You can go to the menu items in the menu groups (e.g. mode of operation) by using the |Enter| -key. Use the arrow keys tomove up and down within the menu group.The menu groups consist of one area for the user (user menu) and one area for installation (service). The service area can beprotected against unauthorized access by using a PIN.In order to simplify the initial start-up operation, the service level is enabled at first (i.e., not protected by the PIN 0010 (Operating Instructions / Controller Setup, PIN protection = OFF). If PIN protection is activated (ON), the service menu remainsenabled after input of PIN 0010 as long as one is pressing keys. If no keys are pressed for ca. 15 minutes, the PIN isautomatically erased, i.e. the service level is blocked.To make adjustments, press the |Enter| -key after selecting the menu item. If the previously set value starts to flash, it can beadjusted with the ▼ + ▲ keys and then saved with the |Enter| -key. To exit the menu without making any changes, use the|Cancel|-key, i. e., the originally set values remain.InformationAfter installation of the device has been carried out, PIN protection should be activated ( OperatingInstructions / Controller Setup)!7 Base setup7.1 Mode and signal inputInformationSimple installation is possible through the selection of the preprogrammed mode of operation.This determines the basic function of the device. Factory setting 1.10 = speed controller withmaximum output frequency 50 Hz (setting by 0 - 10 V signal).• For operation as speed controller setting of compressor speed by external signal.• For operation as back pressure regulator with sensor the speed is adjusted automaticallydependently of adjusted and measured values. Switch over possible for: back pressure regulatorwith sensor/ speed controller with setting signal.Attention!It is essential to note the motor data when programming the mode and the associated pre-settings inMotor Setup.Mode Signal or Sensor(input) Function1.10 Signal 0 - 10 V (E1) Speed controller (factory setting)Maximal output frequency 50 Hz1.11 Signal 0 - 10 V (E1) Speed controllerMaximal output frequency 87 Hz3.10 * Sensor MBG.. (E1)Signal 0 - 10 V (E2)Back pressure regulationMaximal output frequency 50 Hz3.11 * Sensor MBG.. (E1)Signal 0 - 10 V (E2)Back pressure regulationMaximal output frequency 87 Hz3.20 * Sensor MBG.. (E1)Signal 0 - 10 V (E2)Back pressure regulation with input for refrigerantMaximal output frequency 50 Hz3.21 * Sensor MBG.. (E1)Signal 0 - 10 V (E2)Back pressure regulation with input for refrigerantMaximal output frequency 87 Hz* Operation with a second control circuit possibleOperating Instructions Fcontrol – model series FKDM25/32AM-C Base setupL-BAL-E214-GB 1446 Index 002 Part.-No.22/99