Configuration mode, Configuration Mode Settings

Configuration mode.

The configuration mode is used to set the RAK148D1 and RAK164D1 to match your heating/cooling system. These thermostats function with up to 2-stage heat pump systems (RAK148D1 only).

To configure the RAK148D1 and RAK164D1, perform the following steps:

Note: Operation being set will blink in the display.

1.Slide the Function switch to the OFF position.

2.Remove the cover of the thermostat by gently pulling on one of the corners.

3.Simultaneously hold the SW5 and SW6 buttons in for 5 seconds while the thermostat is in OFF mode.

4.Press the <

each screen.

button to change settings within

5.Press the SW6 button to advance to the next screen.

Note: The SW5 button will return you to the previous screen.

6.To exit configuration mode, slide the Function switch to Heat or Cool.

Configuration Mode Settings

The setup screens for Configuration Mode are as follows:

1. Temperature Scale (F or C)— Choose Fahrenheit or Celsius.

Press the to select.

button

Press the SW6 button to advance to the next screen.

2. Temperature Differential— Stage 1—(1–9°F) (1–5°C)— (Factory Setting is 2°F/1°C for Each Stage)—Set the number of

degrees between your “setpoint” temperature and your “turn on” temperature for first stage.

Press the

button to set differential value.

Press the SW6 button to advance to the next screen.