AJAX ETHT82 White Touch Screen Thermostat Instruction Manual

Ajax ETHT82 Manual: Questions and Answers

How do I install the Ajax ETHT82 thermostat and connect the wiring?

Separate the panel from the backplate by inserting a screwdriver into the two holes under the thermostat and prying it out. Connect the wires according to the wiring instruction diagram.

1. Insert a screwdriver into the two holes under the thermostat.
2. Pry to separate the panel from the backplate.
3. Connect the wires as shown in the wiring instruction diagram. Instruction Manual, p. 9

Can the Ajax ETHT82 work with different floor temperature sensors?

The thermostat is compatible with five floor temperature sensor types. Sensor 0-3950 is included by default. Other options are 1-3380, 2-3700, 3-3600, and 4-3740. Instruction Manual, p. 8

What do the display symbols mean on Ajax ETHT82?

WiFi, Heat, Event, Floor Sensor, Time, Increase, Floor temperature limit, Detected Temp, Open window detection, Key-lock, Sensor selection, Decrease, Brightness, Adaptive function.

Instruction Manual, p. 3

What's the difference between Auto mode and Manual mode on Ajax ETHT82?

Instruction Manual, p. 5

What does the button on the right side do?

Turns the thermostat on and off. When anti-frozen function is active, the thermostat maintains anti-frozen temperature when powered off. Instruction Manual, p. 5

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