Mermaid Air Conditioner manual Normal Operation, Programming the Thermostat

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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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Contents Mermaid Marine AIR Conditioning Table of Contents Overview Installation and OperationAIR Conditioner Installation AIR Conditioner Dimensions Unit BTU Width Length Height Installing the Air Conditioner UnitWater Cooling water in and outPage Page Water Strainer Pump Water Out Electrical Power Air Ducting and Splitting Model BTU SQ. Inches of Return Return AirReturn AIR Requirements Condensation Removal High Pressure Switch AccessPage See Warning below Putting it all togetherMaking contact with the hull Wire Connections Priming The Pump PowerSystem Operation Checking Out The System Introduction Setting the Current DAY and TimePage Programming the Thermostat Temperature Override and Temperature HoldTemporary Temperature Override Normal OperationInstallation Vacation Temperature HoldPage Air System MaintenanceWater System Air Conditioning Unit and Water Pump Electrical SystemWinterization Theory of Operation General Theory of Operation and Trouble ShootingClean AIR ACT Amendments of 1990 Title VI C-1 Electrical Heating OptionsStandard 24v Thermostat In Cool Position No Operation Trouble ShootingCooling Water Page No Water Out Compressor Runs Fan Does NotCondensation Pan Overflows Evaporator FreezingNo Heat Reverse Cycle Unit Compressor And Fan Run High Pressure Switch Activates In Cooling ModeHigh Pressure Switch Activates In Heating Mode No Heat Electric Heat Unit Fan RunsOUR Normal Procedure for a Warranty Issue is AS Follows