• 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 CBS-60 Outlet Flange for CSB/CBT-602 x Elta 3 Amp Electronic single phase speed controller with TK1 x EM30-24 Electro-Mechanical Control Panel1 x BEAS-control module1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Remote Timer Control - 13511 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Systemair Save Connect 2.0 Internet Module2 x MWS 1.5 – Transformer Controller With Motor Protection1 x TG-R room temperature sensor1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Helios HQW-200/4 - IP551 x Speed Controller - REB101 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x WS - Reversing Switch from Helios Fans2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Isolator Switch - EFF-ISO2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x SG-200 Fan Guard for the HQW 2001 x Elta Variable Speed Drive IP66 - 2.2KW1 x Transformer Speed Control - RTRE- 7.0Amp1 x REB-CVF 0-10v Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Transformer Speed Control - RTRE- 1.5Amp2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x DDMP 10-08 3F 2210W M6A4 DG01 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Transformer (silent) speed controller - RE 3.0 Amp1 x Transformer 5 Speed Controller - ATC1-8TK1 x UB47- Universal Insulated Terminal1 x Speed controller with Reverse - REB-1R2 x MTP 10, 10K, Speed control1 x Transformer (silent) speed controller - RE 5.0 Amp1 x PIR Sensor - PIR21 x Electronic extractor fan speed controller - FSC 1.51 x Helios HQW-315/4 - IP551 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Multiflow SMB550/4-1AC1 x Speed Controller - REB1-N1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Helios HQW-250/4 - IP55
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