Power Source Input - LG PWFCKN000 Installation Manual

Setting and Using Method

4. Power source input

Power
AC or DC
Power
AC or DC
① Dry contact input part
• Input_1,2,3 : Demand control by contact input(3 Step)
• Input_LNO : Low Noise Operation
• Priority setting
Using ʻPriority settingʼ contact signal the priority of command.
(Demand control for external command from DDC vs peak control by LG Centrol controller.)
- Close : Central controller has priority to external signal
- Open : External signal has priority to central controller(default setting)
② Analog input part (AI : DC 0 ~ 10V)
• AI_1 : Demand control by analog input (10 Step)
③ Analog output part(AO : DC 0 – 10V, Max 20 mA)
• AO_1 : Connect analog output signal for variable water flow valve.
④ Digital Output (DDC output AC 1A at 250V source)
• Output error status
• Output operation status
CAUTION
Power must be turned on after the product is wired completely.
14 Variable Water Flow Controller Kit
Error Status
Operating Status
AO_4
AO_3
AO_2
AO_1
Field Wiring