Template:Infobox bms

1 Commissioning of Fan Control & Monitoring KD SN00018E[edit | edit source]

1.1 Installation[edit | edit source]

  • Pur: Inlet drive side and operator side


1.2 Settings[edit | edit source]

  • Dip switch settings

With the DIP switch S1, the device is adapted to the fans used (Hall / U - Hall pulses per revolution). The setting applies to all fan connections.

  • According to fan data sheet pulse per revolution = 3 pulses / revolution
  • Set S1 = 3 pulses (Off/On)

S2 is used to monitor the speedometer inputs (TA1... TA4) (de-)activated e.g. here we have 4 fan connected.

  • Set S2 = On/On/On/On
File:Air nozzle7.jpg
S2 Setting

1.3 Monitoring Test[edit | edit source]

  • Switch on Air nozzle fan with certain speed
  • Disconnect one of TA wires (TA1...TA4)
  • Wait about 5 sec controller will indicate fault red LED blinking

1.4 Troubleshooting[edit | edit source]

  • If switch on control voltage 24V then the fan suddenly operating even no speed output is given
  • Check output wire, should be connected to terminal 11 (OC)