• 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 110 x 54mm Short Rectangular to Round Adaptor male1 x 110 x 54mm Elbow Bend Male1 x 110 x 54mm Horizontal 90 Degree Bend1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x 110 x 54mm Vertical 90 Degree Bend1 x Rectangular Airbrick Adaptor1 x 110 x 54mm Rectangular Wall Plate1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x HD Series Control Damper - 2300mm X 1000mm1 x 110 x 54mm Vertical 45 Degree Bend1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x 110 x 54mm Flat Channel Connector1 x 110 x 54mm Horizontal 45 Degree Bend1 x 110 x 54mm Equal Horizontal T-Piece1 x Flexible PVC Ducting - 110x541 x Helios AV125 External Wall Fan1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Remote controller FLEX - for VEKO INT1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Helios TSW 7.5 Amp Transformer speed controller2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-8TK1 x RTRD - Three Phase Speed Controller - 2 Amp2 x Push Timer Switch - ZA41 x Helios TSW MCB Amp Transformer speed controller1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Systemair Save Connect 2.0 Internet Module1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Vent Axia ACM 125 inline mixed flow duct fan1 x CS2 Current Switch
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

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