Parked-HVAC Controls

SD DM 07.02.02

The control panel for the parked HVAC is located on the left side of the rear wall, in the sleeper. It has a temperature-control dial, and a 4-position mode switch. Turn the temperature-control dial to the left for cooling, and to the right for heat. See Fig.. See Table. for a description of the mode functions.

After using the system, turn the mode switch to the OFF position, even if the unit is not running, or the batteries may not charge properly.

  1. Temperature-Control Dial

  2. Mode Switch

  3. A/C Only

  4. Heat Only

  5. AUTO

  6. OFF

Fig. 1, Parked-HVAC Control Panel

Table 1, Parked-HVAC Mode Operation

Parked-HVAC Mode Operation

Mode

Function

OFF

Turns the unit OFF.

AUTO

Allows the unit to automatically heat or cool the sleeper, depending on the temperature setting and the sleeper temperature. Adjusts the compressor, heater, and fans to keep temperature constant.

Heat Only

Allows only the heat portion of the system to run. Adjusts the heater only to keep the temperature constant.

A/C Only

Allows only the A/C portion of the system to run. Adjusts compressor and fans only to keep the temperature constant.

    Table 1, Parked-HVAC Mode Operation

    Note:
    Document Number: 0000123216
    Manual Publication Date: 2025-01-23
    Topic Publication Date: 2025-01-23