KGL Operating Manual – VS 3010 BS
2018-07-02
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The relay output for fan stage 2 (terminals 28/25) is used for bypassing the FC / speed controller for the speed-
controlled fans. If the configurable temperature tc-Max. (menu 3-2-3-1) is exceeded, the enable of the speed
controller is withdrawn (terminals 15/18, fan output 1 switches off) and the fan output 2 (terminals 25/28, power
supply bridging) is set instead.
B. For fan combined control
The relay output n+1 of the fan stages is used for bypassing the FC / speed controller for fan combined
control. If the definable temperature tc-Max (Menu 3-3-1) is exceeded, the enable of the speed controller is
withdrawn (terminals 15/16, fan output 1 switches off) and the power supply bridging is set instead.
Example:
Number of fans n = 3 (combined control - stages)
Number (n) of the digital outputs for fans (F) = 3: Outputs for fan 1 … 3
Digital output for power supply bridging (n+1 = 4): Output fan 4
5. Analogue input for reading the analogue input signal of the FC / speed controller