• 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 Push Timer Switch - ZA43 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Time Delay Unit - DT20B1 x Multi Input Run On Timer - 0 - 20min - CFCU2 x CS2 Current Switch1 x TTC-2000 Three phase electric heater controller1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x 7 Day Programmable TIMECLOCK3 x COM-33 x Isolator Switch - ISOSW1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E3 x Systemair Save Connect 2.0 Internet Module1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel2 x TG-K Duct temperature sensor3 x Elta 6 Amp Electronic single phase speed controller with TK1 x ACO 149-ACO1/EDV1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x MWS 1.5 – Transformer Controller With Motor Protection1 x EC-Vent Room Unit2 x Elta Variable Speed Drive IP66 - 0.75KW1 x EM30-24 Control Panel Commissioning Service1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x BEAS-control module1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x MTP 10, 10K, Speed control2 x Isolator Switch - EFF-ISO3 x TG-R room temperature sensor1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EC6H - Reversible Group Fan Electronic Controller1 x Silent 100 Window Kit - windowS2 x Envirovent G4 Filter - SL-G4/F72 x WS - Reversing Switch from Helios Fans2 x Transformer Speed Control - RTRE- 7.0Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x PIR Sensor - PIR2
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