• 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 FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x REB-CVF 0-10v Controller2 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Helios HQW-200/4 - IP552 x Transformer (silent) speed controller - RE 3.0 Amp2 x Multiflow SMB550/4-1AC1 x EC6H - Reversible Group Fan Electronic Controller2 x Elta Variable Speed Drive IP66 - 0.75KW1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Speed Controller - REB101 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x CBA-60 Inlet Flange for CBT-601 x Transformer Speed Control - RTRE- 7.0Amp4 x MTP 10, 10K, Speed control1 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x SG-200 Fan Guard for the HQW 2001 x Vent Axia T-Series Controller3 x Speed Controller - REB1-N1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x TD Mixvent 800/200 EEXEIIT31 x Elta Variable Speed Drive IP66 - 2.2KW1 x TG-R room temperature sensor2 x Vent Axia Silent 100T (TIMER)1 x Elta Wall Cowl SWC56/631 x KKS 100 silencer-section - For use with the MUB 100 size Fans.4 x Helios HQW-315/4 - IP551 x TUNE-R-200-3-M1 - Control Damper1 x CBM 9-9 550w 4P VR (Open Motor)1 x EBM-Papst D4E225-BC01-17 Double inlet2 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x MTS10- extractor fan 3 step switch1 x UB47- Universal Insulated Terminal1 x GRA-100 External Grill by S&P1 x Transformer (silent) speed controller - RE 5.0 Amp2 x QPTW 250C Acoustic Twin Fan with Controller1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Helios HQW-250/4 - IP551 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC35/403 x PIR Sensor - PIR21 x ELM 18 EX Flexible Cuff for ERM 181 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller1 x Elta 10 Amp Electronic single phase speed controller.2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x DDMP 12-12 3F 1810W M6A4 DG01 x ACO8AC/EC AutoChangeover panel1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC45/501 x Compact SCD450/4-1AC1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Speed controller with Reverse - REB-1R1 x Electrostatic Precipitator - 1H x 3W1 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x DDMP 10-08 3F 2210W M6A4 DG02 x Speed Controller - REB11 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR
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