Friedrich WS10B10 service manual To set the timer, To Activate Money Saver WY/WE models

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To set the timer

NOTE: Set the HOUR CLOCK (Set Hour) before attempting to set timer functions.

You can set the Start Time and Stop Time a minimum of one hour apart, and a maximum of 23 hours apart.

11After setting the time, press the Set Hour button once (Start light on). Use the and buttons to select the time that the unit will START.

12After selecting the Start Time, press the Set Hour button once. (Stop Light on). Use the and buttons to select the time that the unit will STOP. After selecting the stopping time, press the Set Hour button once.

13Press the Timer On/Off button (light turns on) to activate the timer function. To deactivate this function, press the Timer On/ Off button once again (light turns off). Once the on and off times have been selected, they will remain in memory and cycle daily until changed.

NOTE: If the unit is unplugged or the power is interrupted, the HOUR must be reset or the Timer On/Off will not function when desired.

To Activate Money Saver (WY/WE models)

14Press the Money Saver button to activate the Money Saver feature. The light will indicate the Money Saver is in use.

MoneySaver® is a feature that cycles the fan with the compres sor so that the fan does not run all the time. This saves energy and improves dehumidification. MoneySaver® will also run to test the temperature if the off cycle is too long. Or you may prefer constant fan for more air movement. (To return to constant fan, touch the Mode button two more times).

CHECKING ROOM TEMPERATURE

1.Check the room temperature at the electronic control pad by pressing at the same time, the Fan Speed

button and the Temp/Hour button (see figures 1 and 2).

2.The indoor temperature will display for 10 seconds. Indoortemperaturecanbeviewedinallmodes,including the Test Mode. The display can be changed back to the SET temperature by pressing any key (except the Power (on/off button) or it can do so automatically after

10 seconds have elapsed.

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Contents Thru-the-wall Table Of Contents Important Safety Information Your safety and the safety of others are very importantRefrigeration System Hazards Introduction Property Damage HazardsFriedrich wallmaster Model Number Code Sleeve / Chassis Dimensions Performance DataElectric Shock Hazard Electrical DataPlug/Outlet/Circuit Rating Fire HazardTo activate Smart FanWS cool-only models To adjust fan speedElectronic Control Operation To activate Smart FanWY/WE heat-cool modelsChecking Room Temperature To set the timerTo Activate Money Saver WY/WE models To adjust temperature To set mode of operationTo start unit Electronic Control Panel Error Code ModeTesting the Electronic Control Automatic component protectionReboot the Control Panel Error Codes Listing for WS ModelsError Codes Listing for WE/WY Models E7 Motor Operation E9 Heat Pump FailureFAN Motor Components TestingCoil Sensors FAN Motor TestDrain PAN Valve CapacitorsHeating Element Capacitor Check with Capacitor AnalyzerRefrigeration System Sequence of Operation 410A Sealed System Repair Considerations Refrigeration system under high pressureEquipment Must be Capable 410A Sealed Refrigeration System RepairsEquipment Required Risk of Electric ShockBurn Hazard Method Of Charging / RepairsFreeze Hazard Undercharged Refrigerant Systems Overcharged Refrigerant SystemsRestricted Refrigerant System Check Valve Hermetic Components CheckMetering Device Capillary Tube SystemsReversing Valve DESCRIPTION/OPERATION POSITION, 4 Port Reversing ValveTesting the Coil Checking the Reversing ValveTouch Test in Heating/Cooling Cycle Procedure For Changing Reversing ValveExplosion Hazard Compressor Checks Single Phase Resistance Test Ground TestRecommended procedure for compressor replacement Compressor ReplacementHigh Temperatures Rotary Compressor Special Troubleshooting and Service Routine Maintenance Front Cover Sleeve / DrainClearances Room AIR Conditioner Unit Performance Test Data Sheet Date Model SerialGeneral Troubleshooting Tips General Troubleshooting Tips Cooling only Room AIR Conditioners Troubleshooting Tips Possible Cause Possible Solution Problem Possible Cause Possible Action HEAT/COOL only Room AIR Conditioners Troubleshooting Tips Heat Pump Troubleshooting Troubleshooting Chart Heating Heat Pump Troubleshooting Chart CoolingProblem System Cools When Heating is Desired Electrical Troubleshooting Chart Heat PumpYES Normal Function of Valve Malfunction of ValvePage Page Page Installation Accessories Wall Preparation Mounting Hardware ProvidedDescription QTY Installation Requirements MECHANICALCUT/SEVER HazardhazardInstallation Instructions for Baffle Adapter KIT BAK MECHANICALCUT/SEVER HazardWallMaster Thru-the-Wall CUT/SEVERInstallation Instructions Mechanical Hazard MECHANICALCUT/SEVER HazardAssembly & Installation Instructions Installation Instructions Subbase for WS, WE & WY Models Installation Instructions Architectural Grille Model AG MECHANICALCUT/SEVER Hazard WALLMASTER≤ THRU-THE-WALL AIR Conditioners Limited Warranty Technical Support Contact Information Page Page Friedrich AIR Conditioning CO