• 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 CBA-60 Inlet Flange for CBT-601 x EC-Vent Room Unit2 x Airvent ceiling fan controller2 x MWS 1.5 – Transformer Controller With Motor Protection2 x WS - Reversing Switch from Helios Fans1 x Elta ACO Panel 149-ACO18B1 x Systemair Save Connect 2.0 Internet Module1 x BEAS-control module1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Helios HQW-200/2 - IP551 x TG-R room temperature sensor1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Helios HQW-200/4 - IP551 x Speed Controller - REB51 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Speed Controller - REB101 x EM30-24 Control Panel Commissioning Service2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Helios HQW-315/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x TD Mixvent 800/200 EEXEIIT31 x CBM 9-9 550w 4P VR (Open Motor)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer Speed Control - RTRE- 1.5Amp1 x Electronic extractor fan speed controller - FSC 1.51 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Vent Axia T-Series Controller2 x Transformer (silent) speed controller - RE 3.0 Amp1 x Helios HQW-630/4 - IP554 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Multiflow SMB550/4-1AC1 x MTS10- extractor fan 3 step switch2 x SG-200 Fan Guard for the HQW 2001 x Transformer (silent) speed controller - RE 5.0 Amp1 x RDH FLEX-SQUARE - ADH/RDH 04501 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Speed Controller - REB1-N1 x REB-CVF 0-10v Controller1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Vent Axia Silent 100T (TIMER)2 x MTP 10, 10K, Speed control2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x DDMP 12-12 3F 1810W M6A4 DG01 x DEF-CBM-RE-7 - Protection Guard1 x Elta Variable Speed Drive IP66 - 2.2KW1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Remote Timer Control - 13511 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x QPTW 250C Acoustic Twin Fan with Controller1 x ACO8AC/EC AutoChangeover panel1 x Two Speed Switch - REGUL-21 x Elta 10 Amp Electronic single phase speed controller.1 x Compact SCD450/4-1AC1 x EBM-Papst D3G133-BF05-14 Double inlet1 x PIR Sensor - PIR21 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.
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