• 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 ELTA - Three Phase Transformer 3amps1 x Helios HQW-200/4 - IP551 x MWS 5 – Transformer Controller With Motor Protection Unit1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA1 x Spiral Ducting 1 meter - 355mm1 x REB-CVF 0-10v Controller1 x Speed Controller - REB11 x DEF-CBM-RE-7 - Protection Guard1 x Spiral Ducting 1 meter - 200mm1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x CBM 7/7 4p 300W RE-VR1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Elta 3 Amp Electronic single phase speed controller with TK1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Rectangular Airbrick Adaptor1 x MTP 10, 10K, Speed control1 x Transformer Speed Control - RTRE- 1.5Amp1 x SG-200 Fan Guard for the HQW 2001 x UB47- Universal Insulated Terminal1 x CBA-100 Inlet Flange for CBT-1001 x Helios ESA-1 Surface mounted Speed Control 1amp1 x 100mm Round Connector with Damper1 x KBA- Inlet Mounting 2251 x ACOAS/ AC/EC Auto Changeover 8Amp1 x DPD 12PM Delivery Surcharge1 x Vent Axia T-Series Wall Model TX9WL1 x Duct Termination with Mesh - 200mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x F7 Mini-Cell panel filter - 594 x 5941 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x CO2 Room Sensor - CO2-R1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x 110 x 54mm Equal Horizontal T-Piece1 x Elta SLC1000/6A-3AC - IP551 x 110 x 54mm Vertical 45 Degree Bend1 x MRAS series fan1 x Pleated Panel Filter - 660 x 610 x 97mm1 x KBD- outlet mounting flange for CRMT 2501 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW1 x Silent 100 Window Kit - windowS1 x Speed Controller - REB2.5-N1 x Helios HQW-250/4 - IP551 x CBT-100N Centrifugal1 x Contactor Interface Station - CI91 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Acoustic Box Fans (Inline) - CAB-2001 x WHR 400 - Water Heater Battery for Circular duct - 400mm1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Helios TSW 1.5 Amp Transformer speed controller
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
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