Controller Overview - Wellsystem Relax Montageanweisung

Appendix
10/2017
8.2

Controller overview

Description Information
BU21 JK coin device / external coin device connection
SD card SD card insertion slot (software update)
ST1 LAN connection (for service personnel only)
ST6 Frequency converter fan
ST17 Frequency converter on the water pump
ST18 Heater
ST20 Limit switch, solenoid
X01-1 Drive motor (1) beneath the well (nozzle trolley)
X02-1 Drive motor (2) on feet side (front nozzle)
X03-1 Drive motor (3) on feet side (rear nozzle)
X04-1 Circuit board and drive motor power supply (3)
Installation instructions 61/68