ECKELMANN UA 400 - Mode of Operation of the Relay and Transistor Outputs

Firmware V3.15
21.04.2021
111/401
7.4 Mode of operation of the relay and transistor outputs
Thetableshowsoperationoftheoutputsfortheseparatecontrollertypes.
Relay outputs
230 V AC
Transistor outputs
24 V DC/50 mA
(91/92)
Controller type Fan (ventilator) Defrosting Cooling Alarm Relay for switch off Frame/pane heater
*
Case controller
UA 111 inverted positive positive inverted – inverted
UA 111 D inverted positive positive inverted – inverted
UA 121 inverted positive inverted inverted – inverted
UA 131 – positive inverted inverted – inverted
UA 131 LS with
advanced fan control
inverted positive inverted – – inverted
UA 131 DD inverted positive inverted – – inverted
UA 141 – positive positive inverted positive positive (Relay
73/74)
Room controller
UR 141 NK positive positive positive inverted – inverted
UR 141 TK positive positive inverted inverted – inverted