• 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 CBM 9-9 550w 4P VR (Open Motor)5 x QPTW 250C Acoustic Twin Fan with Controller1 x PIR Sensor - PIR24 x Speed Controller - REB81 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Wall Cowl SWC45/503 x MTS10- extractor fan 3 step switch3 x PIR Sensor - PIR41 x Isolator Switch - ISOSW6 x Transformer Speed Control - RTRE- 1.5Amp2 x CBA-60 Inlet Flange for CBT-601 x Helios HQW-250/4 - IP552 x UB47- Universal Insulated Terminal6 x Speed Controller - REB14 x Elta 6 Amp Electronic single phase speed controller.4 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x DDMP 10-08 3F 2210W M6A4 DG03 x TG-K Duct temperature sensor4 x Compact SCD450/4-1AC2 x EBM-Papst D4E225-BC01-17 Double inlet1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3005 x Elta - Room Sensor - Temp/Humid/C021 x Jet Cowl - 315mm2 x Mini Diffuser - 100mm1 x Elta Variable Speed Drive IP66 - 1.5KW2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBT-100N Centrifugal1 x EC Trickle and boost module - IP562 x VTR 300 STD Filter Kit3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x TUNE-R-200-3-M4 - Control Damper1 x DEF-CBM-RE-7 - Protection Guard1 x ENV 100 12v transformer SELV1 x Helios TSW 1.5 Amp Transformer speed controller1 x DDMP 12-12 3F 1810W M6A4 DG01 x ACO8AC/EC AutoChangeover panel3 x Duct Termination with Mesh - 450mm1 x Single Deflection Grille 400mm with OBD damper2 x Helios RR-250-C Centrifugal inline fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven3 x AIRVENT speed control - AIR4019612 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x WSD 100 (1060x1060x70)1 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Silent 100 Window Kit - windowS2 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x SPI-100 C Iris damper2 x Flat Roof Terminal -OFT 5 - Asphalt1 x SAVE VSR 300 heat recovery unit2 x CBA-100 Inlet Flange for CBT-1001 x Speed Controller - REB2.5-N1 x Speed controller with Reverse - REB-1R2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Duct Termination with Mesh - 400mm1 x TecFire Intumescent Damper - Rectangular 400x400mm2 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Electrostatic Precipitator - 1H x 3W1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Elta SPA500/4-1AC - IP541 x Duct Termination with Mesh - 355mm
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...