GE RAK147P1. Manuel d'utilisateur télécharger pdf (Page 10)

Fan Control

■ If

FAN AUTO

is selected, the fan will cycle On/Off with the system. If

FAN ON

is selected, the Fan will be

on all the time.

Using your thermostat.

LCD Backlight

■ LCD backlight is activated when any key is pressed. Any

subsequent key press or switch change will extend the period.

When there is no key pressed for five seconds, the backlight

will automatically turn off.

■ The LCD backlight will not operate when there is no external

24 VAC or 24 VDC power supplied.

Figure 18: Blank Display

Verification

To verify that the thermostat is operating correctly:

Press the

MODE

button to select the heat or cool system.

Press the ▲ or ▼ to adjust the setpoint temperature above

or below the current ambient temperature. The thermostat

should call for either heating or cooling and the fan should

turn on.

Press the

FAN

button to change from

FAN AUTO

FAN ON

The fan should come on automatically.

If the thermostat does not operate correctly, proceed to the

Troubleshooting

section.

Auto Changeover

The auto changeover feature is a special operation of the thermostat that does not require the user to

change the system mode from heating to cooling. Once the programs are set and the thermostat is put in

the

AUTO

mode, the switching from heating to cooling is accomplished completely by the thermostat.

Troubleshooting Tips Operating Instructions Safety InstructionsInstallation Instructions

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GE RAK147P1. Manuel d'utilisateur Page 10