- Controls 4 Single Phase Air Conditioners
- Precise Temperature sensing by accurate temperature sensor.
- Time Sharing for Compressors to share load equally.
- Voltage protections for each compressor.
- Separate alarm relay contacts for Room temperature High.
- Separate alarm relay contacts for Sensor Fail.
- Separate alarm relay contacts for OV/UV.
- Hour counters for Compressor ON Period to check its reliability.
- Display of all the A/C parameters & fault messages continuously in a Scrolling manner.
- Supply Voltage: 230 V AC, 50 Hz 15% separate Phase for each A/C.
- Contact Rating: 30 A at 230 V AC for Compressor Live Outputs & 7 A at 250 V AC for Alarm Potential Free Outputs (C, N,O )
- Temperature Sensor: Thermistor Sensor NTC 10K@25°C Metal body with clamp Sensor Cable Length: 2.75 meters
- Temperature Sensing Range: 0.0°C to 55.0°C
- Resolution: 1V for Voltage, 0.1A for Current & 0.1C for temperature.
- Indications:
1] Supply ON for A/C1 & A/C2, A/C 3 & A/C4. Colour: Yellow
2] OV/UV Fault Colour: Red
3] Sensor Fail fault Colour: Red
4] Room High fault Colour: Red
5] Healthy Colour: Green
- Dimensions: 245 mm (W) X 235 mm (H) X 67 mm (D)
- Keys: 4 key keypad for settings.
1] SET Key: To enter into FUNCTION SET Mode/To view the next set point
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 the password.
- Mounting:Wall mounting
- Controls two air conditioners
- Separate Phase Supply for each A/C
- 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 continuously in a scrolling manner
- Display Hold Feature
- 12. Various set points are settable through the following menus: a) SET b) DLAY c) OFST d) RSET
- Password Protection for all the settings
- Sensor Fail Mode to keep ON & OFF cycle of one of the time settings
- Auto (with all protections)/Manual (without protection) Modes
- Controller Bypass feature by provision of Switch on Front Panel
- LED Indications to observe the status
