• Control Station fits standard electrical wall plates.
• Four core screened cable simplifies connection between the controller and control station.
• Adjustable Proportional Band, Dead Zone and PWM actuator on time to facilitate setup.
• 16 amp relays for all fan speed and 1 amp triacs for heat and cool functions.
• Led indication of Relay Status.
• Remote Disable and Standby functions.

• The Innotech EcoStat 3 Controller is designed to be used in domestic, hotel and light commercial applications to provide complete control for air conditioning systems which have Pulse Width Modulated chilled water and heating valves.

Power Supply:

• Voltage: 240 volts AC ±10% @ 50/60Hz.
• Power Consumption: 3VA max.

Inputs:

• 10k ohm thermistor temperature sensor.
• Switched contact for Stand-by select.
• Switched contact for Remote Disable.

Outputs:

• Relay 1, 2, 3 : Voltage free relay contacts:
  • SPDT- 16 amps resistive.
  • 6 amps inductive.
• PWM Output :
  • Isolated Triac - 240VAC ± 10%, 1.5amps resistive.

Connection Between Controller And Control Station:

• 5 way connection via 4 core plus screen cable.

Control Station Terminal Identification:

• SEN = Temperature Sensor input (10k ohm thermistor).
• COM = Common for sensor and Remote Disable and Standby Functions.
• DOR = Remote disable (contact open).
• SBY = Standby disable (contact closed).

Input Terminal Identification:
240 Volt Power connection to Control Unit (right hand side)

• E = Earth.
• N = Neutral supply.
• L = Mains 240VAC Supply.

Output Relays:

• O = Normally open contact.
• I = No Connection.
• C = Common contact.

PWM Output:

• O = No Connection.
• I = Normally open contact.
• C = Common connection.

Enclosure:

• The control is provided in 3 parts. The wall mounted control station, the remote controller and a bead type return air detector.

Control Station:

• Innotech Switchplate
• 115mm X 72mm X 30mm.

Controller:
Plastic Enclosure manufactured from an ignition resistant grade of ABS which meets the requirements of AS2420.

• Colour : Grey.
• 188mm X 163mm X 65mm.

Return Air Detector:

• Bead Style Thermistor
• 3mm Bead with 3 metre lead.

Temperature Ratings:

• Storage 0 to 50°C non-condensing.
• Operating 0 to 40°C non-condensing.

Datasheet

• ES3-49 Datasheet (.pdf 211 KB )

Other Downloads

• ES3-49 User Instructions (.pdf 71 KB )
• Hotel Advert (.pdf 386 KB )

To purchase this product contact the Innotech Sales Team

Innotech Brisbane (HQ):

• Phone: +61 7 3841 1388
• Fax: +61 7 3841 1644
• Email: sales@innotech.com.au

Innotech Sydney:

• Phone: +61 2 9737 9462
• Fax: +61 2 9737 9463
• Email: nswsales@innotech.com.au

Or view our distributor list

For more details download the datasheets for this product.

• ES3-49 Datasheet