Friedrich WS10B30A-C, WS08B10A-C, WE16B33A-B, WE13B33B-B, WE10B33A-B Problem Possible Cause Action

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Problem	Possible Cause	Action
	Incorrect wiring	Refer to applicable wiring diagram
	Defective solenoid coil	Check for continuity of coil
Unit cools when		Block condenser coil & switch unit to cooling.
Unit cools when		Allow pressure to build up in system, then
heat is called for	Reversing valve fails to shift	Allow pressure to build up in system, then
heat is called for	Reversing valve fails to shift	switch to heating. If valve fails to shift, replace
		switch to heating. If valve fails to shift, replace
		valve.
	Inoperative system switch	Check for continuity of system switch

Problem	Possible Cause	Action
	Heating capillary tube partially	Check for partially starved outer coil. Replace
	restricted	heating capillary tube
		Switch unit several times from heating to
Cooling adequate,	Check valve leaking internally	cooling. Check temperature rise across
but heating	Check valve leaking internally	coil. Refer to speciﬁcation sheet for correct
but heating		coil. Refer to speciﬁcation sheet for correct
insufﬁcient		temperature rise
	Reversing valve failing to shift	Deenergize solenoid coil, raise head pressure,
	Reversing valve failing to shift	energize solenoid to break loose. If valve fails
	completely; bypassing hot gas	energize solenoid to break loose. If valve fails
	completely; bypassing hot gas	to make complete shift, replace valve.
		to make complete shift, replace valve.

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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 CapableRefrigerant Charge Special Procedure in the Case of Motor Compressor BurnoutRotary Compressor Special Troubleshooting and Service 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.