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

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