Accessories & Controls eDemand Controllers Electronic voltage controller Features & Benefits • Demand ventilation control for A/C speed controllable fans • Quick start-up by pre-programmed modes • IP54 Rated • Total motor protection using thermistor connection • LCD multi function display • Menu language - English, German, French, Italian • 2 x analogue input for sensors (0-10V - separate power supply required, 0-20mA) • CO2 Control • Temperature control • Constant pressure control • Manual remote speed adjuster (0-20 mA) • Min/Max speed limitation - Volume range set point adjustment • 2 x Programmable relay output - Fault Condition, master slave • Programmable 2x Digital inputs - On/ Off, external fault, manual speed control • RS485 Modbus interface • Master/Slave capability via 0-10V output Equipment/Function • Mains switch with by-pass function • Pin protection, to save user settings • Quick start up by pre-programmed modes • Max environmental conditions 40 Deg C, 85% Humidity no condensation • Readout events memory (checking Fault log) Voltage 1 Phase 1 Phase 3 Phase 3 Phase 3 Phase Interference emissions EN 61000-6-3 (unshielded motor cable) Interference immunity EN 61000-6-2 For suitability check relevant fan accessory section

eDemand Controllers Frequency Inverter 1~ to 3~ Features & Benefits • Demand ventilation control for A/C speed controllable Fans • Quick start-up by pre-programmed modes • IP54 Rated • Total motor protection using thermistor connection • LCD multi function display • Menu language - English, German, French, Italian • 2 x analogue input for sensors (0-10V - separate power supply required, 0-20mA) • CO2 Control • Temperature control • Constant pressure control • Manual remote speed adjuster (0-20 mA) • Min/Max speed limitation - Volume range set point adjustment • 2 x Programmable relay output -...

Accessories & Controls eDemand Controllers Frequency Inverter 3~ Vent-Axia Features & Benefits • Demand ventilation control for A/C speed controllable Fans • Quick start-up by pre-programmed modes • IP54 Rated • Total motor protection using thermistor connection • LCD multi function display • Menu language - English, German, French, Italian • 2 x analogue input for sensors (0-10V - separate power supply required, 0-20mA) • CO2 Control • Temperature control • Constant pressure control • Manual remote speed adjuster (0-20 mA) • Min/Max speed limitation - Volume range set point adjustment • 2 x...

eDemand Controllers Frequency Inverter 1~ Vent-Axia Features & Benefits • Demand ventilation control for A/C speed controllable Fans • Quick start-up by pre-programmed modes • IP54 Rated • Total motor protection using thermistor connection • LCD multi function display • Menu language - English, German, French, Italian • 2 x analogue input for sensors (0-10V - separate power supply required, 0-20mA) • CO2 Control • Temperature control • Constant pressure control • Manual remote speed adjuster (0-20 mA) • Min/Max speed limitation - Volume range set point adjustment • 2 x Programmable relay output...

eDemand Auto Changeover Panels Features & Benefits Connection Diagrams Single Phase Inverters for 444169, 444170 & 444171 • eDemand compatible • Single & Three Phase models • Adjustable duty/share timer • Automatic changeover (Fan Fail) • Fan failure alarm contacts L1 L1 N N Offering Demand Ventilation control for the wide range of standard AC speed controllable Twin fans, these new changeover panels have been designed to complement the new range of eDemand Controllers and are fully compatible. Speed control input is suitable for use with the following eDemand Controller ranges: • Single & Three...

Accessories & Controls Connection Diagrams Single Phase Electronic for 444164 & 444165 ...6 F1=M10 A / ...10 F1=FF20 A 1 ~ Motor with internal thermostats 2 Line voltage depending on version: 1 ~ 230 V, 5 0/60 Hz or 1 ~ 115 V, 50/60 Hz 1 ~ Motor with internal thermostats Output 0...10 V (Imax = 10mA) Input 2: 0...10 V, 0...20 mA, 4...20 mA, TF.. (KTY) Input 1: 0...10 V, 0...20 mA, 4...20 mA, TF..(KTY) Contact rating max. AC 250 V 5 A Line depending on version 1 ~ 230 V 50/60 Hz or 1 ~ 115 V 50/60 Hz 1 Three Phase Electronic for 444166, 444167 & 444168