• 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

4 x Transformer Speed Control - RTRE- 7.0Amp1 x Speed Controller - REB101 x SG-200 Fan Guard for the HQW 2004 x PIR Sensor - PIR23 x Vent Axia Silent 100T (TIMER)1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x MTP 10, 10K, Speed control2 x TD Mixvent 800/200 EEXEIIT33 x UB47- Universal Insulated Terminal1 x Elta Wall Cowl SWC35/401 x TUNE-R-200-3-M1 - Control Damper1 x Speed Controller - REB1-N5 x Transformer Speed Control - RTRE- 1.5Amp2 x Helios HQW-315/4 - IP551 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x Speed Controller - REB84 x QPTW 250C Acoustic Twin Fan with Controller4 x PIR Sensor - PIR41 x CBM 9-9 550w 4P VR (Open Motor)3 x Helios HQW-250/4 - IP552 x MTS10- extractor fan 3 step switch2 x CBA-60 Inlet Flange for CBT-604 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR4 x Speed Controller - REB12 x Elta - Room Sensor - Temp/Humid/C021 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x DDMP 10-08 3F 2210W M6A4 DG01 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Jet Cowl - 315mm1 x DDMP 12-12 3F 1810W M6A4 DG01 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Mini Diffuser - 100mm1 x Elta 6 Amp Electronic single phase speed controller.1 x Compact SCD450/4-1AC1 x EBM-Papst D4E225-BC01-17 Double inlet1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Single Deflection Grille 400mm with OBD damper1 x TUNE-R-200-3-M4 - Control Damper1 x AIRVENT speed control - AIR4019611 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBT-100N Centrifugal1 x Speed Controller - REB2.5-N
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