B. SETTING THE CURRENT DAY AND TIME

Open the drop down door on the front of the thermostat. Rotate the dial to the SET DAY/TIME position. You should see the display read 12:00 with a flag pointing to a day of the week flashing. When you are finished setting the day and time, rotate the dial to RUN to return to normal operation or to another position to continue programming.

C. NORMAL OPERATION

For immediate comfort, when the system switch is moved to the COOL or HEAT position, simply press the TEMP Down or Up key until your air conditioner turns on to the desired set temperature. It is advisable depress the HOLD button as this point.

This will maintain the previously set temperature within one degree until another change is made to the TEMP setting. The thermostat will alternate diplays between the current set time and the room temperature. It also displays the day of the week and the currently active control program that is controlling the termperature: MORN, DAY, EVE, or NIGHT.

Setting the FAN switch to AUTO automatically runs the system’s fan during heating and cooling modes. Setting the FAN switch to ON runs your system’s fan continuously even without heating or cooling.

D. PROGRAMMING THE THERMOSTAT

You can change any of the preset times and/or temperatures to suit your schedules for the weekday and weekend programs. Each day is divided into four periods: Morning, Day, Evening, and Night. Each period is programmed for HEAT and for COOL.

1)Select HEAT to program the thermostat for controlling the HEAT cycle.

2)Select COOL to program the thermostat for contollling the COOL cycle.

3)Rotate the dail to SET WEEKDAY PROGRAM. To program the WEEKEND, rotate the dial to SET WEEKEND PROGRAM.

E. TEMPERATURE OVERRIDE AND TEMPERATURE HOLD

These features let you change the current Set Temperature without changing the programs stored in your thermostat’s memory.

TEMPORARY TEMPERATURE OVERRIDE:

Press UP/DOWN to change the current temperature setting. The OVERRIDE indicator appears on the display. The OVERRIDE feature will be automatically canceled at the start of the next program period. To cancel OVERRIDE prior to next program period press UP/DOWN until original set temperature appears. OVERRIDE indicator will disappear from display.

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Mermaid Air Conditioner manual Normal Operation, Programming the Thermostat, Temperature Override and Temperature Hold