• Model:ACO8AC/EC

ACO8AC/EC AutoChangeover panel

£ 300.62 (excl. VAT)

£ 360.74 (inc. VAT)

The dual AC/EC fan controller is a mains powered, twin fan controller with enclosure, suitable for all EC 0-10V speed controllable and AC fans.

The fans run alternately based on a selectable changeover period.
Potentiometers allow setting of the two fan speeds, normal and boost. The fan speeds are selected by volt free contacts or 0-10V input.

There is also an optional single-fan operation mode. Two VFC inputs - Normal/Boost and Remote on/off
Alarm output for fan fail, solid state relay 230V/8A contacts
LED for Fan OK/Fault
LED Fan1/Fan2 run
Duty share/changeover 3/6/9/12/15/18/21/24 hour set via switch
Remote enable input, volt free contacts
Normal/Boost fan speed input.
Current sensing 1 to 8 amp
Option to external boost/run via 0-10V input via BMS
Max adjustable output 0-10V to fans
Fan fault volt free contacts
Can select to start fan A or fan B

Download datasheet HERE
PDF Files


Wiring info

1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Helios ZNE Electronic Fan Overrun Timer1 x Push Timer Switch - ZA41 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller3 x MWS 3 – Transformer Controller With Motor Protection1 x Systemair Save Connect 2.0 Internet Module1 x Helios TSW 1.5 Amp Transformer speed controller3 x Isolator Switch - ISOSW1 x MV-B Dual Switch for use with Helios HQW plate fans,2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x COM-31 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x CS2 Current Switch1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Elta 6 Amp Electronic single phase speed controller with TK1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x TG-K3/NTC10-01 - Duct temperature sensor1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x KBA- Inlet Mounting 3551 x ACO 149-ACO1/EDV1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)
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