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Proton AC Controller MTNL 2 to 6 AC Controller with Voltage & Current Protection (MTNL)

Proton AC Controller MTNL 2 to 6 AC Controller with Voltage & Current Protection (MTNL)

Brand
Proton
Model number
AC Controller MTNL

Controller for automatic duty sharing and changeover of air conditioners (Proton AC Controller MTNL).

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Key features

  • Fully programmable
  • Complete protection for A/C from unhealthy condition
  • All set points programmable from keypad
  • Password protection for controller
  • Four key interface for on site programming
  • Separate alarm contacts for A/C fail alarm
  • Automatic display of A/C parameters one by one in Run Mode
  • Status, Healthy & Alarm indication by LED on front panel
  • Room temperature sensing by precise sensor
  • Direct display of actual current drawn by each compressor
  • Direct display of actual room temperature
  • Sequencing of comp. for equal run hours, site selectable
  • Automatic Timer mode operation if Room sensor fails
  • All Faults are Auto resettable

Specifications

Specifications
Indications1] Supply ON for A/C1 & A/C2, A/C3, A/C4, A/C5, A/C6. Colour: Green 2] Underload / Overload Fault: Colour: Red 3] Sensor Fail fault Colour: Red 4] Room High fault Colour: Red 5] Fire alarm Colour: Red 6] Healthy Colour: Green 7] Keys: 4 key keypad for settings. 1] SET Key: To enter into FUNCTION SET Mode/To view the next set pt. 2] Up Arrow Key: To increment the set point 3] Down Arrow Key: To decrement the set point. 4] ENTER Key: To come out of FUNCTION SET mode/To enter into menu/To accept th
MountingWall mounting
Sensing1. Inbuilt current sensing for compressor. 2. Temperature Sensing by precise Temp. Sensor. 3. Fire Alarm sensing.
Terminals1. Separate O/P s for each Compressor. 2. Temperature sensor. 3. Alarm relay o/p.
Alarms/ Protections1. Over load protection set point user settable. 2. Under load protection set point user settable. 3. High/low temperature alarm set point user settable.
RUN MODE PARAMETERS1. Room Temperature 2. CP1, CP2 CP3 CP4 CP5 CP6 Amp. 3. Fault message if any
FAULTS/PROTECTION1. Primary Fault related to protections of, A/C1, A/C2, A/C3, A/C4, A/C5, A/C6 Under load (UL) & Room Low. 2. Secondary Fault related to protections of, A/C1, A/C2, A/C3, A/C4, A/C5, A/C6:- Overload (OL). 3. Room Temperature High 4. Room sensor fail / Room High protection. 5. Fire Alarm Protection. 6. MCB is used for Short circuit protection.
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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