• 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 Speed Controller - REB51 x REB-CVF 0-10v Controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Helios RR-250-C Centrifugal inline fan2 x UB47- Universal Insulated Terminal1 x Speed Controller - REB81 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x DDMP 12-12 3F 1810W M6A4 DG01 x MTS10- extractor fan 3 step switch2 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta - Room Sensor - Temp/Humid/C022 x Elta 6 Amp Electronic single phase speed controller.1 x Duct Termination with Mesh - 100mm3 x Speed Controller - REB11 x Helios ESA-1 Surface mounted Speed Control 1amp1 x SD-MUB Vibration pad set2 x VTR 300 STD Filter Kit1 x PIR Sensor - PIR42 x Compact SCD450/4-1AC2 x DDMP 10-08 3F 2210W M6A4 DG01 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x CFI In-line 150 - Carbon Filter1 x EBM-Papst D4E225-BC01-17 Double inlet1 x Helios ZNE Electronic Fan Overrun Timer1 x WSD 100 (1060x1060x70)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x TUNE-R-200-3-M4 - Control Damper1 x CBT-80N Centrifugal1 x Helios HQW-355/4 - IP551 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x 100mm Round Connector with Damper1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Flat Roof Terminal -OFT 5 - Asphalt2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBT-100N Centrifugal1 x KBA- Inlet Mounting 2251 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Elta SCP400/4-1AC - IP552 x AIRVENT speed control - AIR4019611 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x SAVE VSR 300 heat recovery unit1 x Quietflow Twin SQTDCV250-1ECL1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Contactor Interface Station - CI91 x Single Deflection Grille 400mm with OBD damper1 x CBS-100 Outlet Flange for CBT-1001 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x DDMP 07/07 Mounting Flange1 x DDMP 10-10 1F 1000W M6A2 DA51 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Binks Bullows - Spray Booth Filter1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Duct Termination with Mesh - 150mm
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