• 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

3 x Speed Controller - REB1-N2 x MTP 10, 10K, Speed control3 x Speed Controller - REB12 x Elta 6 Amp Electronic single phase speed controller.4 x UB47- Universal Insulated Terminal1 x Vent Axia Silent 100T (TIMER)2 x ENV 100 12v transformer SELV2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x EBM-Papst D4E225-BC01-17 Double inlet2 x QPTW 250C Acoustic Twin Fan with Controller4 x PIR Sensor - PIR21 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x DDMP 12-12 3F 1810W M6A4 DG01 x Helios HQW-250/4 - IP551 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Silent 100 Window Kit - windowS2 x Speed Controller - REB83 x PIR Sensor - PIR41 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Mini Diffuser - 100mm2 x Duct Termination with Mesh - 355mm1 x Elta 6 Amp Electronic single phase speed controller with TK1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Compact SCD450/4-1AC2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x MTS10- extractor fan 3 step switch1 x SPI-100 C Iris damper1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x VTR 300 STD Filter Kit1 x Helios RR-250-C Centrifugal inline fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Speed controller with Reverse - REB-1R1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x 100mm Round Connector with Damper
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...