PRODUCTS
EShop-number
Password
Welcome to SK Sales
 

ACOFR / ACOAS • Auto Change-Over panel

  • Auto Change-Over panel
  • 230 Volts, 1 phase, 50Hz
  • Max. 9 Amps

Auto changeover panels.

Application

Auto changeover panels for fan run and standby applications.

ACOFR
  • Auto changeover on Fuse Rupture.
  • ACOFR changeover panels are designed to suit single phase twin fan units without airflow switches.


ACOAS

  • Auto changeover on loss of airflow detected by Airflow Switch.
  • ACOAS changeover panels are designed to suit single phase twin fan units with airflow switches.


The control panel fascia has a power lamp, fan fail lamp and a rocker switch. The VFC models have run (ACOFR range only) and fail (ACOFR & ACOAS range) contacts that can be used in conjunction with remote indicators or to interface with a building management system.
Manual duty share models (MDS) are fitted with a 2 position rocker switch to allow the user to manually select which fan is to be the duty fan.
Automatic duty share models (ADS) are fitted with a 24 hour time switch which allows the user to select the duty time for each fan up to a maximum of 12 hrs.

Composition

ACOFR Range Features
  • Fan A/B selector switch on manual duty share version
  • Internal timer on auto duty share version allows user to select duty period
  • Auto changeover on duty fan fuse rupture
  • Fan run & fail contacts on VFC models

ACOAS Range Features
  • Fan A/B selector switch on manual duty share version
  • Internal timer on auto duty share version allows user to select duty period
  • Auto changeover on loss of airflow as detected by duty fan airflow switch
  • Fan fail contacts on VFC models

Technical Data

Manual Duty Share Models (ACOFR Range)
ModelElectrical SupplyMax Rating
ACOFR230v 1ph 50hz3 Amps
ACOFR9A230v 1ph 50hz9 Amps
ACOFR9A-VFC230v 1ph 50hz9 Amps
   
Automatic Duty Share Models (ACOFR Range)
ModelElectrical SupplyMax Rating
ACOFR9A-ADS230v 1ph 50hz9 Amps
ACOFR9A-ADS-VFC230v 1ph 50hz9 Amps
   
Manual Duty Share Models (ACOAS range)
ModelElectrical SupplyMax Rating
ACOAS230v 1ph 50hz9 Amps
ACOAS-VFC230v 1ph 50hz9 Amps
   
Automatic Duty Share Models (ACOAS range)
ModelElectrical SupplyMax Rating
ACOAS-ADS230v 1ph 50hz9 Amps
ACOAS-ADS-VFC230v 1ph 50hz9 Amps

Dimensions

Manual Duty Share Models (ACOFR Range)
ModelHeightWidthDepth
ACOFR14719779
ACOFR9A14719779
ACOFR9A-VFC14719779
 
Automatic Duty Share Models (ACOFR Range)
ModelHeightWidthDepth
ACOFR9A-ADS19724797
ACOFR9A-ADS-VFC19724797
 
Manual Duty Share Models (ACOAS range)
ModelHeightWidthDepth
ACOAS14719779
ACOAS-VFC14719779
 
Automatic Duty Share Models (ACOAS range)
ModelHeightWidthDepth
ACOAS-ADS19724797
ACOAS-ADS-VFC19724797

Notes

  • Please look in the download section for installation and operating instructions, these include wiring diagrams for the different types ie ACOFR range and also ACOAS range.
Mobile WebsiteAbout UsDisclaimerPrivacy policyCookie policy

Requesting information. Please wait a moment...