Installation Manual - Unical Lattner Condensing Hot Water Boilers

IInstructions for the installerSensor terminal assignmentsFATerminal VIIeBUS0-10 V12VIIConnection to BCMVIIPin 1: eBUS (FA) or 0-10V outputPin 2: (Ground)Terminal IIFBRAF KF / SPF VFF9 F8 F6 F5 F3 F2 F19 8 7 6 5 4 3 2 110VFVFSPFSPFKFAFAFBuffer storage tank low sensorBuf. stor. tank middle sensor / FBR heat. circ. 1 (room sensor)Buf. stor. tank top sensor / FBR heat. circ. 1 (set value)Pin 4: Flow sensor, heating circuit 2 (ground)Pin 5: Flow sensor, heating circuit 2Pin 6: Storage tank sensorPin 7: Storage tank and boiler sensor (ground)Pin 8: Boiler sensorPin 9: Outdoor sensorPin 10: Outdoor sensor (ground)Terminal V VSPFVFF12 F112 V 1VFSPFPin 1: Flow sensor heating circuit 1 / sensor multifunction 1Pin 2: Service water low sensor / sensor multifunction 2Terminal VIIIPT1000F14 F132 VIII 1F13F14Pin 1: Sensor HS2 / Solar 2 / Multifunction relay 3Pin 2: Sensor Solar 1 / Sensor multifunction relay 4FBR3 1Terminal III IIIIMP 0-10 V1F17 F15III23F15F17Pin 1: FBR heating circuit 2 (room sensor) / 0-10V IN / LightPin 2: FBR heating circuit 2 (ground)Pin 3: FBR heating circuit 2 (set value) / Pulse counter forMorsetto IX IXBUSL HIX4 3 2 1For connection to remote control devicesHL-+CAN Bus Pin 1 = H (Data)CAN Bus Pin 2 = L (Data)CAN Bus Pin 3 = - (ground, Gnd)CAN Bus Pin 4 = + (12V supply)30