Friedrich 2008, 2009 service manual How to operate the Friedrich room air conditioner

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How to operate the Friedrich room air conditioner

(QuietMaster / Twintemp models)

To start unit

If your air conditioner is installed and plugged into a properly grounded receptacle, it is ready to operate.

Mode control (QuietMaster)

The upper dial (Figure 7) allows you to select cooling at four different speeds, as well as Fan Only (Models SL28 and SL36 only have three cooling speeds.).

Off - to turn the unit off.

High Cool - for quick cooling.

Medium Cool - to maintain a desired temperature. Low Cool - when cooling demand is low.

Sleep Setting - for nighttime use, or when cooling demand is low. Fan Only - to circulate air in the room without the compressor coming on.

The Fan Only setting can also be used with the Exhaust air setting to remove stale air or smoke from the room; or it can be used with the Fresh Air setting to bring outside air into the room. This is especially useful in the spring and fall when cooling may not be necessary. The Fresh Air and Exhaust controls are in the upper air discharge area. The center position of this control is the normal, or closed position, which recirculates air for maximum performance in the cooling mode.

 

O￿

S P E E D

Fan

 

Sleep

Only

 

Setting

High

 

Low

Cool

 

Cool

Medium

 

 

Cool

 

Yes

No

Money Saver®

Mode control (Twintemp)

This dial allows you to select cooling or heating at three different speeds,

MIN

MAX

Figure 7

 

as well as Fan Only (Figure 8).

Allow 3 min. between restarts

Off - to turn the unit off.

 

 

 

High Cool or High Heat - for quick response.

 

 

Medium Cool or Medium Heat - to maintain a desired temperature.

 

 

Low Cool or Low Heat - for nighttime use, or when demand is low.

 

 

Fan Only - to circulate air in the room without the compressor coming on.

 

 

The Fan Only setting can also be used with the Exhaust air setting to

 

 

remove stale air or smoke from the room, or it can be used with the Fresh

 

 

Air setting to bring outside air into the room, especially in the spring and

Fan

 

fall when cooling isn’t necessary.

O￿

Only

The Fresh Air and Exhaust controls are in the upper air discharge area.

Low

Low

The center position of this control is the normal, or closed position, which

Heat

Cool

 

recirculates air for maximum performance in the cooling mode.

 

 

NOTE: You may notice an odor when first activating the heat when the electric heat element comes on. This is due to dust burning off that may have gathered on the coil during the summer. This is normal.

Temperature control

Med

Med

Heat

Cool

High

High

Heat

Cool

The bottom dial on the control panel is the thermostat. Turn it clockwise for cooler temperature and counterclockwise for warmer.

Money Saver® switch

This rocker switch can be depressed to either Yes or No. In the Yes position you will get the most economical operation. Both the fan and compressor will cycle on and off together, maintaining the selected temperature at a more constant level and reducing the humidity more efficiently in the cooling mode. This control will only operate when the unit is in cooling or heating mode. In the No position, the fan will run constantly as long as the unit is

in the cooling or heating mode.

Figure 8

NOTE: The YS09 is a 115 volt model and does not provide adequate heat

 

below 37°F (3°C). This product is designed for warm climate applications.

 

Yes

 

No

Money Saver®

 

 

 

 

MAX MAX

HEAT COOL

Allow 3 min. between restarts

16

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Contents Room Air Conditioners Technical Support Contact Information Table Of Contents Important Safety Information Your safety and the safety of others are very importantRefrigeration System Hazards Property Damage Hazards Introduction Typical Unit Components7th Digit Options 0 = Straight Cool & Heat Pump Models 1st Digit Function2nd Digit 6th Digit Voltage 1 = 115 VoltsChassis Specifications for 2009, 2008 models Installation information / sleeve dimensions Performance Data for 2009, 2008 models Electric Shock Hazard Fire HazardMake sure the wiring is adequate for your unit To adjust temperature 60F 16C to 90F 32C To start unitHow to use the remote control* QuietMaster Programmable How to operate the Friedrich room air conditioner XQ models How to use the remote control XQ models How to operate the Friedrich room air conditioner Testing the Electronic Control Boards for QME & XQ Models Checking Room TemperatureActivating Test Mode Testing the Electronic Control Error Code Listings Testing the Rotary Control Switches KS, KM, SL Models See FigureMechanical Components EQ08 System Control Switch TestFunctional Component Definitions Electrical ComponentsTest Components TestingThermostat Adjustment Thermostat Bulb LocationResistor Heat Anticipator See Figure Defrost Thermostat Heat Pump Models OnlyDefrost Bulb Location Heat Pump Models Capacitor Connections CapacitorsCapacitor Check with Capacitor Analyzer FAN MotorHeating Element Heat Pump Models Testing the Heating Element Electric Shock HazardHeating Element See Figure Drain PAN ValveOperating Sequence / Characteristics and Features Smart FANRefrigeration Sequence of Operation Equipment Must be Capable Sealed Refrigeration System RepairsEquipment Required Risk of Electric ShockMethod Of Charging / Repairs Burn HazardFreeze Hazard Undercharged Refrigerant Systems Overcharged Refrigerant SystemsRestricted Refrigerant System Check Valve Hermetic Components CheckMetering Device Capillary Tube SystemsReversing Valve DESCRIPTION/OPERATION Testing the Coil Checking the Reversing ValveProcedure For Changing Reversing Valve Touch Test in Heating/Cooling CycleExplosion Hazard Compressor Checks Single Phase Resistance Test Ground TestChecking Compressor Efficiency Compressor Replacement Recommended procedure for compressor replacementHigh Temperatures Rotary Compressor Special Troubleshooting and Service Blower Wheel / Housing / Condenser FAN / Shroud Routine MaintenanceCoils and Base PAN Excessive Weight Hazard AIR FilterSleeve / Drain Front CoverCooling only Room AIR Conditioners Troubleshooting Tips Problem Possible Cause ActionReplace fuse, reset breaker. If repeats, check Fused separately Problem Possible Cause Action Heat / Cool only Room AIR Conditioners Troubleshooting Tips Heat / Cool Room AIR Conditioners Trouble Shooting Tips Problem Possible Cause ActionSystem Cools When Heating is Desired Heat PumpYES Normal Function of Valve Malfunction of ValveElectronic Control Cool only Models Electronic Control Cool only Models Electromechanical Control Cool only Models SL28L30-D,-E SL36L30A-D,A-E Page Electromechanical Control Cool with Electric Heat Models EL36L35A-D,A-E Electromechanical Control Heat Pump only Models YS13L33-D,-E YM18L34-D,-E YL24L35-E,-F Aham PUB. NO. RAC-1 Cooling Load Estimate Form Heat Gain from Quantity FactorsDAY Following is an example using the heat load form Heat Load FormWindows & Doors Area, sq. ft Infiltration Windows & Doors AVGRoom AIR Conditioners Limited Warranty Page 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.