Friedrich 2008, 2009 service manual Oversized unit Operate in MoneySaver position

Page 38

Problem

Possible Cause

Action

 

Sublimation:

Ensure that foam gaskets are installed in

 

When unconditioned saturated,

between window panes & in between the

 

outside air mixes with conditioned

unit & the sleeve. Also, ensure that fresh

 

air, condensation forms on the

air/exhaust vents (on applicable models) are in

Water “spitting”

cooler surfaces

the closed position & are in tact

into room

Downward pitch of installation is

Follow installation instructions to ensure that

 

downward pitch of installed unit is no less than

 

too steep towards back of unit

 

1/4” & no more than 3/8”

 

 

 

Restricted coil or dirty filter

Clean & advise customer of periodic cleaning

 

& maintenance needs of entire unit

 

 

Problem

Possible Cause

Action

 

Insufficient air circulation thru area

Adjust louvers for best possible air circulation

 

to be air conditioned

Excessive

 

Oversized unit

Operate in “MoneySaver” position

moisture

Inadequate vapor barrier in building

Advise customer

 

 

structure, particularly floors

 

 

Problem

Possible Cause

Action

 

Defective thermistor

Replace thermistor or electronic control board

 

T-stat differential too narrow

Replace t-stat

T-stat or

Plenum gasket not sealing,

Check gasket. Reposition or replace as

thermistor

allowing discharge air to short

needed

short cycles

cycle t-stat

 

 

Restricted coil or dirty filter

Clean & advise customer of periodic cleaning

 

& maintenance needs of entire unit

 

 

Problem

Possible Cause

Action

 

Heat anticipator (resistor) wire

 

 

disconnected at t-stat or system

Refer to appropriate wiring diagram

 

switch

 

 

 

Disconnect plus from outlet. Remove resistor

Prolonged off

Heat anticipator (resistor) shorted or

from bracket. Insert plug & depress “COOL”

cycles (automatic

& “FAN AUTOMATIC” buttons. Place t-stat to

open

operation)

 

warmest setting. Feel resistor for temperature.

 

 

If no heat, replace resistor

 

Partial loss of charge in t-stat bulb

Replace t-stat

 

causing a wide differential

 

 

 

Defective thermistor

Replace thermistor or electronic control board

 

 

 

Problem

Possible Cause

Action

 

Evaporator drain pan cracked or

Repair, clean or replace as required

 

obstructed

 

 

 

Water in compressor area

Detach shroud from pan & coil. Clean &

Outside water

remove old sealer. Reseal, reinstall & check

 

leaks

Obstructed condenser coil

Use pressure wash or biodegradable cleaning

 

agent to clean

 

 

 

Fan blade/slinger ring improperly

Adjust fan blade to 1/2” of condenser coil fin

 

positioned

pack

36

Image 38
Contents WallMaster Thru-the-Wall Technical Support Contact Information Table Of Contents Important Safety Information Your safety and the safety of others are very importantRefrigeration System Hazards Introduction Property Damage Hazards3rd & 4th Digits Approximate BTU/HR Cooling 1st Digit Function2nd Digit Type 5th Digit Alphabetical Modifier 6th Digit Voltage2008 / 2009 Performance Data Electric Shock Hazard Fire HazardFunctional Components How to operate the Friedrich WallMaster To set the timer Using the remote control Checking Room Temperature Error Code ModeTesting the Electronic Control Activating Test ModeReboot the Control Panel Error Codes Listing for WS ModelsError Codes Listing for WE/WY Models E7 Motor Operation E9 Heat Pump FailureFor Units with Rotary Controls System Control Switch System Control Switch TestThermostat Components TestingElectronic Control Operation Defrost Bulb Location CapacitorsDefrost Thermostat Capacitor Check with Capacitor AnalyzerHeating Element Drain PAN ValveRefrigeration System Sequence of Operation Equipment Must be Capable Sealed Refrigeration System RepairsEquipment Required Risk of Electric ShockFreeze Hazard Method Of Charging / RepairsBurn 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 ValveExplosion Hazard Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Compressor Checks Checking Compressor Efficiency Single Phase Resistance TestGround Test High Temperatures Compressor ReplacementRecommended procedure for compressor replacement 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 Replace fuse, reset breaker. If repeats, check Fused separately Oversized unit Operate in MoneySaver position Heat Pump Troubleshooting Heat Pump Troubleshooting Normal Function of Valve Malfunction 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 Description QTY Mounting Hardware ProvidedWall Preparation Installation Requirements MECHANICALCUT/SEVER HahazardMECHANICALCUT/SEVER Hazard Sealing Gasket Installation Instructions Installation Instructions for Internal Drain KIT IDK Mechanical Hazard MECHANICALCUT/SEVER HazardExcessive Weight Hazard MECHANICALCUT/SEVER Hazard MECHANICALCUT/SEVER Hazard MECHANICALCUT/SEVER Hazard First Year Second Through Fifth 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.