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Proton DAC-1 Dual AC Controller

Proton DAC-1 Dual AC Controller

Brand
Proton
Model number
DAC-1

Controller for automatic duty sharing and changeover of air conditioners (Proton DAC-1).

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Key features

  • Controls Two Air Conditioners
  • Separate Phase Supply for each AC
  • Bright RED 4 digit LED Display
  • Accurate Temperature sensing by precise temperature sensor
  • Time sharing for Compressors to share load equally
  • Voltage & Current Protections for each compressor
  • Separate alarm relay contacts for AC Fail
  • Separate alarm relay contacts for Room High
  • Hour counters for Compressor ON period to check its reliability
  • Display of all the A/C Parameters & fault messages (if any fault present) in a scrolling on display
  • Display Hold feature by using ENTER Key. Press it again to release the hold
  • Various set points are settable through the following menus: a) SET b) DLAY c) OFST d) RSET
  • Password Protection for all the settings
  • Cyclic ON & Operations of both ACs on Sensor fail mode
  • Auto (with all protections)/manual (without protection) Modes
  • Controller Bypass features by provision of switch on front panel
  • LED Indications to observe the status

Specifications

Specifications
Temperature SensorThermistor sensor NTC 10K @ 25 °C metal body with clamp. Sensor cable length 2.75 meters.
Temperature sensing range0.0 to 55.0 degree C.
Resolutions1 V for voltage, 0.1 A for Current & 0.1 degree C for Temperature.; Auto/Controller Bypass Switch is used to bypass the controller i.e. A/C 1 & A/C 2 will remains ON(irrespective of temperature demands) if both switches are in ON condition.
Indicationsa) Supply ON for A/C 1 & A/C 2: Colour: Yellow b) Auto Mode for A/C 1 & A/C 2: Colour: Green c) Manual Mode for A/C 1 & A/C 2: Colour: Red d) A/C 1 & A/C 2 ON: Colour: Green e) A/C 1 & A/C 2 Fault: Colour: Red f) Room High: Colour: Red g) Healthy: Colour: Green
Keysfour keys for parameter settings.
SET KeyTo enter into SET Mode/To View next set point.
UP Arrow KeyTo increment the set point/To view next menu/To view next set point in the menu.
Down Arrow KeyTo decrement the set point/To view previous menu/To view previous set point in the menu.
Enter KeyTo come out of SE mode/To enter into menu/ To accept the password.
MountingWall mounting Size: 230 mm (H) X 225 mm (W) X 100 mm (D).
Options
Optional featuresMulti-tone selection site selectable.; Silent push button can be provide to mute sound.; Extra Potential free relay output contact can be provide.; operating Supply voltage can be from 20V DC to 60V DC. Or 90 to 270VAC.

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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