2 AC Controller With TCPIP Port :
2 A/C CONTROLLER is provided with independent power supply for each AC. Controller can work with any one or both power supplies.Under normal working condition at Power, depending on the Room Temperature & Set points IDFAN1 & ODFAN1 will be started after Fan Startup Delays. Compressor will be On after Cp1 Startup Delay & after Startup Delays of IDFAN2 , ODFAN2 .Cp2 will be started if required ( depending on room temperature ).
If a fault occurs then ALARM indication on the front panel will be ON & the fault is displayed in the fault status also fault is stored in the Fault log history.
Salient Features :
- Fully programmable.
- Complete protection for AC from unhealthy condition.
- All set points programmable from keypad.
- Password protection for controller.
- Different Passwords for Normal set points, Offset Set points. 16 char. 2 lines LCD display with back lit on controller front panel.
- Simple 5 Key keypad for on site programming.
- Separate alarm contacts for AC 1 fail alarm AC 2 fail alarm, power fail
- Protection of Compressor from High Pressure, Low Pressure
- Automatic display of AC parameters one by one in Run Mode.
- Status & Healthy indication by LED on front panel.
- Alarm indication by LED on front panel.
- Room temperature sensing by precise sensor.
- Grill High/Grill Low sensing for each AC.
- PC connectivity via RS232 port.
- Separate outputs for each fan and compressor.
- Direct display of Line voltage & actual current drawn by 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 Auto reset.
- Smoke fire sensing.
- Fault log History. (last 10 faults)
- Compressor hour run 4 digit display.
- Time remaining for change over display.
- Total hour run from installation.
- Each AC supply is protected by individual Miniature Circuit Breaker.
