• 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

2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x Helios HQW-315/4 - IP554 x PIR Sensor - PIR24 x Helios HQW-250/4 - IP552 x CBM 9-9 550w 4P VR (Open Motor)1 x TD Mixvent 800/200 EEXEIIT31 x GRA-100 External Grill by S&P2 x CBA-60 Inlet Flange for CBT-601 x Elta Louvre Shutter - 400mm5 x QPTW 250C Acoustic Twin Fan with Controller2 x Vent Axia Silent 100T (TIMER)4 x Transformer Speed Control - RTRE- 1.5Amp3 x UB47- Universal Insulated Terminal1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x MTP 10, 10K, Speed control3 x MTS10- extractor fan 3 step switch3 x PIR Sensor - PIR41 x Speed Controller - REB1-N2 x Transformer Speed Control - RTRE- 7.0Amp3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x Speed Controller - REB85 x Speed Controller - REB13 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC35/402 x TG-K Duct temperature sensor1 x Elta Wall Cowl SWC45/503 x Compact SCD450/4-1AC1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x Elta - Room Sensor - Temp/Humid/C021 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x DDMP 10-08 3F 2210W M6A4 DG03 x EBM-Papst D4E225-BC01-17 Double inlet2 x Mini Diffuser - 100mm1 x Jet Cowl - 315mm2 x Duct Termination with Mesh - 355mm2 x VTR 300 STD Filter Kit1 x Speed Controller - REB2.5-N1 x ENV 100 12v transformer SELV2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x TUNE-R-200-3-M4 - Control Damper1 x Speed controller with Reverse - REB-1R1 x Transformer 5 Speed Controller - ATC1-2TK1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios RR-250-C Centrifugal inline fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Helios TSW 1.5 Amp Transformer speed controller1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Duct Termination with Mesh - 450mm1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp3 x DDMP 12-12 3F 1810W M6A4 DG01 x Electrostatic Precipitator - 1H x 3W1 x DEF-CBM-RE-7 - Protection Guard1 x DDMP 10-10 1F 1000W M6A2 DA51 x Transformer 5 Speed Controller - ATC1-8TK
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...