4 AC Controller
- It controls upto 4 Air Conditioners
- Separate phase supply for each AC
- 4 Digit 7 segment LED Display
- Precise temperature sensing by Accurate Temperature Sensor
- Time sharing for compressor to share load equally
- Separate alarm relay contact for high temperature
- Alarm contact for sensor failure
- Password protection
- Various set points are site suitable
- Sensor fail mode to keep on & off cycle of one of the AC through sensor fail on/off time settings
- Fire input via potential free point to switch off the AC in case of fire
- Hour counter is optional
- Under/Over Voltage protection optional
Specifications
- Supply Voltage 230 volts, 50 hz +/- 15%
- Contact Ratings- 30 amp at 230 volt for compressor and 5 amp at 230 volt for alarm
- Temperature sensor- NTC 10K @25C sensor cable length 2.75 Mtr.
- Temperature sensing range .1°C to 50°C
- Resolution – .1°C
Indication
- Healthy Condition
- Supply On for AC
- Sensor Fail
- Room High Temperature
Keypad
- SET- To enter in to function mode/ to view next parameter set point
- UP- To increment the value of set point
- Down – To decrement the value of set point
- Enter – To come out of the function mode and accept the password and other value if changed
Mounting
- Wall Mounting
Terminal Layout
- Supply 230 Volt AC – L|N|E
- AC1 – C|NO
- AC2 – C|NO
- High-Temperature Alarm – C|NO
