• 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 Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB52 x REB-CVF 0-10v Controller2 x Transformer Speed Control - RTRE- 3.0Amp2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp1 x QPTW 250C Acoustic Twin Fan with Controller1 x DPD 12PM Delivery Surcharge1 x CBT-100N Centrifugal1 x RDS 1 Helios Transformer Controller With Motor Protection1 x VTR 300 STD Filter Kit1 x Transformer Speed Control - RTRE- 7.0Amp1 x Duct Termination with Mesh - 450mm1 x RDH Flange - 03151 x CBM 9-9 550w 4P VR (Open Motor)1 x RDH Flange - 04001 x CBT-130N Centrifugal ATEX II 2G Exd IIB T42 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Vent Axia W300310 Controller Electronic 1.5A1 x HXP450/6-1 - 6 Pole - Single Phase1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x KAD-225-F400 Rectangle Flexible Connector1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CBA-130 Inlet Flange for CBT-1301 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Transformer speed controller - ATC1 - 1.5 Amps1 x MWS 3 – Transformer Controller With Motor Protection1 x Helios TSW 3 Amp Transformer speed controller1 x EC Trickle and boost module - IP561 x Speed Controller - REB101 x RRB- transformer controller1 x ERR 20/1 Centrifugal inline fan1 x Speed Controller - REB81 x KBA- inlet mounting flange for CRMT 250
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