19© Vallox Oy - All rights reservedEXTERNAL ELECTRICAL CONNECTION FORCONTROLLING THE MLV MULTI RADIATOR+24V +24V voltage (DC)GND Digital and analog ground potentialRS_A Local hardware Modbus A signalRS_B Local hardware Modbus B signal11V1 11.1 V operating voltageAN/I Analog input 0-10VDCRM/I 24V relay inputRM/O 24V relay outputP Circulation pumpV Solenoid valve3x1,5S2x0,5L+24VDCCATGNDL N1 2NEthernetconnectionon top of the unitRJ45 FemalePlug connection1.2m on top of the unit24 VDC relay/contactorfor controlling the pumpand solenoid valveVENTILATION UNIT INTERNAL ELECTRICALCONNECTIONDistributionboardMLV controlTECHNICAL SPECIFICATIONS