Friedrich WY13B33A-B, WS08B10A-C, WE16B33A-B manual Replace fuse, reset breaker. If repeats, check

Page 16

Problem

Possible Cause

Action

 

 

Replace fuse, reset breaker. If repeats, check

 

Fuse blown or circuit tripped

fuse or breaker size. Check for shorts in unit

 

 

wiring & components

Unit does not run

Power cord not plugged in

Plug it in

System switch in "OFF" position

Set switch correctly

 

 

Inoperative system switch

Test for continuity in each switch position

 

Loose or disconnected wiring at

Check wiring & connections. Reconnect per

 

switch or other components

wiring diagram

Problem

Possible Cause

Action

 

Dirty filter

Clean as recommended in Owner's Manual

 

 

Check for dirty or obstructed coil. Use

 

Restricted airflow

pressure wash or biodegradable cleaning

 

 

agent to clean

Evaporator coil

Inoperative t-stat

Test for shorted t-stat or stuck contacts

freezes up

Short of refrigerant

De-ice coil & check for leak

 

Inoperative fan motor

Test fan motor & replace if inoperative

 

 

De-ice coil. Check temp. differential (delta T)

 

Partially restricted capillary tube

across coil. Touch test coil return bends for

 

 

same temp. Test for low running current

Problem

Possible Cause

Action

 

Excessive heat load

Unit undersized. Test cooling performance &

 

replace with larger unit if needed

 

 

 

Restriction in line

Check for partially iced coil & check

 

temperature split across coil

Compressor runs

 

 

Check for oil at silver soldered connections.

continually & does

 

Refrigerant leak

Check for partially iced coil. Check split across

not cycle off

 

coil. Check for low running amperage

 

 

 

T-stat contacts stuck

Check operation of t-stat. Replace if contacts

 

remain closed.

 

 

 

T-stat incorrectly wired

Refer to appropriate wiring diagram

Problem

Possible Cause

Action

 

 

Disconnect power to unit. Remove cover

 

T-stat contacts stuck

of t-stat & check if contacts are stuck. If so,

 

 

replace t-stat

T-stat does not turn

T-stat set at coldest point

Turn to higher temp. setting to see if unit

unit off

 

cycles off

 

Incorrect wiring

Refer to appropriate wiring diagrams

 

Unit undersized for area to be

Refer to industry standard sizing chart

 

cooled

 

 

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Contents Service & Parts Manual Table of Contents WALLMASTER≤ THRU-THE-WALL AIR Conditioners Limited Warranty Routine Maintenance Friedrich Room Model Number Code RAC Serial Number Identification GuidePerformance Data OperatingElectrical Data Electric Shock HazardFunctional Components Mechanical componentsTesting the Electronic Control Checking Room TemperatureActivating Test Mode Error Code ListingsSystem Control Switch System Control Switch TestRefrigeration System Sequence of Operation Sealed Refrigeration System RepairsHermetic Component Replacement Sealed Refrigeration System RepairsEquipment Required Equipment Must be CapableRotary Compressor Special Troubleshooting and Service Special Procedure in the Case of Motor Compressor BurnoutRefrigerant Charge Normal Function of Valve Malfunction of ValveCooling only Room AIR Conditioners Troubleshooting Tips Problem Possible Cause ActionReplace fuse, reset breaker. If repeats, check Problem Possible Cause Action Water spitting Heat / Cool Room AIR Conditioners Troubleshooting Tips Problem Possible Cause Action Wiring Diagram Models WS08B10A-C, WS10B10A-C Wiring Diagram Models WS16B30A-C Wiring Diagram Models WE10B33A-B, WE13B33B-B Wiring Diagram Models WE16B33A-B Wiring Diagram Models WY10B33A-B, WY13B33A-B WS, WE & WY Series Chassis Parts 46AWallmaster Parts Electrical PartsSHROUD, Condenser WS WE WY Series Sleeve Parts WS, WE & WY Series Sleeve PartsWM-Svc-Prts-07

WS10B10A-C, WS10B30A-C, WS16B30A-C, WS13B30B-C, WY10B33A-B specifications

Friedrich manufactures a range of high-quality air conditioning units, including models WY13B33A-B, WS13B30B-C, WE16B33A-B, WS10B10A-C, and WS08B10A-C. These units are designed to offer reliable climate control for both residential and commercial spaces, while incorporating advanced technologies and energy-efficient features.

The WY13B33A-B model stands out with its impressive cooling capacity of 13,000 BTU, making it ideal for medium-sized rooms. It employs inverter technology, which not only optimizes energy consumption but also ensures a quieter operation by adjusting the compressor speed based on cooling demand. This model is equipped with a programmable thermostat, allowing users to set preferred temperatures and schedules, enhancing both comfort and efficiency.

The WS13B30B-C also features a robust cooling capability, paired with a sleek design that fits seamlessly into various interiors. Its user-friendly digital control panel and remote control operation enhance the overall user experience. Additionally, the unit is designed with energy-saving modes that further contribute to lower electricity bills without sacrificing performance.

The WE16B33A-B model is tailored for larger spaces, boasting a cooling capacity of 16,000 BTU. This makes it a great choice for open-plan areas or rooms with high ceilings. Its multi-speed fan and adjustable louvers provide customized airflow, ensuring that every corner of the room is adequately cooled. Notably, this model includes a dehumidification function that efficiently reduces humidity levels, promoting a more comfortable environment.

On the other hand, the WS10B10A-C and WS08B10A-C models are compact, making them perfect for smaller areas or specific applications such as bedrooms or home offices. Both units have a cooling capacity of 10,000 BTU and 8,000 BTU, respectively. They feature easy-to-use mechanical controls and are designed for simple installation, making them an excellent choice for individuals seeking an affordable yet effective cooling solution.

All Friedrich air conditioning units are built with durability and longevity in mind, incorporating high-quality materials and construction practices. Additionally, they boast reliable warranty options, ensuring peace of mind for consumers. In summary, Friedrich’s WY13B33A-B, WS13B30B-C, WE16B33A-B, WS10B10A-C, and WS08B10A-C models represent a blend of innovative technology, energy efficiency, and performance, tailored to meet diverse cooling needs.
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