Friedrich 2009, 2008 service manual Heating Element, Drain PAN Valve

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HEATING ELEMENT

(“WE” &”WY” Electronic and Electromechanical Models)

All “WE” and “WY” models are equipped with a 3.3 KW heating element.

The heating element has two heater limit switches (bimetal thermostats) connected in series with it. The number 1 limit located near the bottom, will open the circuit when the temperature reaches 130°F +/-5°. The number 2 is a high limit switch near the top of the element. It is designed to open the circuit at 165°F +/-8°.

Should the fan motor fail or filter become clogged etc., the high limit switch will open and interrupt the power to the heater before reaching an unsafe temperature condition.

Test the heater element for continuity below 130°F. The element’s resistance value is 13.7 Ohms +/-5%.

Figure 12: Heating Element

Not actual element - for reference only

DRAIN PAN VALVE

During the cooling mode of operation, condensate which collects in the drain pan is picked up by the condenser fan blade and sprayed onto the condenser coil. This as- sists in cooling the refrigerant plus evaporating the water.

During the heating mode of operation, it is necessary that water be removed to prevent it from freezing during cold outside temperatures. This could cause the condenser fan blade to freeze in the accumulated water and prevent it from turning.

To provide a means of draining this water, a bellows type drain valve is installed over a drain opening in the base pan. This valve is temperature sensitive and will open when the outside temperature reaches 40°F. The valve will close gradually as the temperature rises above 40°F to fully close at 60°F.

Drain Pan Valve

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Contents WallMaster Thru-the-Wall Technical Support Contact Information Table Of Contents Your safety and the safety of others are very important Important Safety InformationRefrigeration System Hazards Property Damage Hazards Introduction5th Digit Alphabetical Modifier 6th Digit Voltage 1st Digit Function2nd Digit Type 3rd & 4th Digits Approximate BTU/HR Cooling2008 / 2009 Performance Data Fire Hazard Electric Shock HazardFunctional Components How to operate the Friedrich WallMaster To set the timer Using the remote control Activating Test Mode Error Code ModeTesting the Electronic Control Checking Room TemperatureE7 Motor Operation E9 Heat Pump Failure Error Codes Listing for WS ModelsError Codes Listing for WE/WY Models Reboot the Control PanelSystem Control Switch Test For Units with Rotary Controls System Control SwitchElectronic Control Operation Components TestingThermostat Capacitor Check with Capacitor Analyzer CapacitorsDefrost Thermostat Defrost Bulb LocationDrain PAN Valve Heating ElementRefrigeration System Sequence of Operation Risk of Electric Shock Sealed Refrigeration System RepairsEquipment Required Equipment Must be CapableBurn Hazard Method Of Charging / RepairsFreeze Hazard Overcharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System Capillary Tube Systems Hermetic Components CheckMetering Device Check ValveReversing Valve DESCRIPTION/OPERATION Checking the Reversing Valve Testing the CoilTouch Test in Heating/Cooling Cycle Procedure For Changing Reversing ValveExplosion Hazard Compressor Checks Ground Test Single Phase Resistance TestChecking Compressor Efficiency Recommended procedure for compressor replacement Compressor ReplacementHigh Temperatures Rotary Compressor Special Troubleshooting and Service AIR Filter Routine MaintenanceCoils and Base PAN Excessive Weight Hazard Blower Wheel / Housing / Condenser FAN / ShroudFront Cover Sleeve / DrainCooling only Room AIR Conditioners Troubleshooting Tips Replace fuse, reset breaker. If repeats, check Fused separately Oversized unit Operate in MoneySaver position Heat Pump Troubleshooting Heat Pump Troubleshooting Malfunction of Valve Normal Function of ValveWS14B10A-E WS10B30A-D WS13B30B-E,B-F WS16B30A-D,A-E WE10B33C-A WE13B33C-A WE16B33C-A WY10B33C-A WY13B33C-A WE10B33A-C WE13B33B-D,B-E WE16B33A-C,A-D WY10B33A-C,A-D WY13B33A-C,A-D Installation Accessories Wall Preparation Mounting Hardware ProvidedDescription QTY MECHANICALCUT/SEVER Hahazard Installation RequirementsMECHANICALCUT/SEVER Hazard Sealing Gasket Installation Instructions Mechanical Hazard MECHANICALCUT/SEVER Hazard Installation Instructions for Internal Drain KIT IDKExcessive Weight Hazard MECHANICALCUT/SEVER Hazard MECHANICALCUT/SEVER Hazard MECHANICALCUT/SEVER Hazard Second Through Fifth Year First YearPage Technical Support Contact Information Friedrich AIR Conditioning CO
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2009, 2008 specifications

Friedrich 2008 and 2009 represent significant advancements in heating and cooling technology, particularly in the realm of air conditioning systems. Friedrich is known for producing robust and efficient HVAC solutions tailored for both residential and commercial applications. These models are particularly noteworthy for their innovative features and energy-efficient technologies that enhance user comfort and lower operational costs.

One of the main characteristics of the Friedrich 2008 and 2009 models is their emphasis on energy efficiency. Both units are designed to meet or exceed Energy Star standards, which indicates that they use less energy compared to standard models, contributing to greener living solutions. The incorporation of efficient compressors and high SEER (Seasonal Energy Efficiency Ratio) ratings ensures that users save money on their electricity bills while enjoying optimal cooling performance.

The units also feature advanced inverter technology, which allows for variable speed operation. This means that the system can adjust its cooling capacity based on the current temperature needs, resulting in more consistent comfort while reducing wear and tear on the equipment. Additionally, the inverter technology operates more quietly compared to traditional systems, making these models suitable for both home environments and commercial settings.

Friedrich 2008 and 2009 also provide users with enhanced control options. The inclusion of smart technology and Wi-Fi connectivity allows for remote monitoring and temperature adjustments via smartphones or tablets. Users can create schedules, set temperature preferences, and receive maintenance alerts, contributing to a more user-friendly experience.

Moreover, these models are designed with robust construction, featuring durable materials that withstand various weather conditions. Their compact footprint and sleek design make them suitable for window installation, while an array of sizes accommodates spaces of different dimensions.

Additionally, the air filtration systems in Friedrich 2008 and 2009 units improve indoor air quality. They effectively capture dust, allergens, and other particulates, ensuring a healthier environment for occupants.

In summary, Friedrich 2008 and 2009 models stand out for their energy efficiency, innovative inverter technology, smart controls, and robust construction. With a focus on user comfort and environmental responsibility, these models provide reliable solutions for effective heating and cooling in diverse applications.