Friedrich R-410A service manual Hazardgard Room AIR Conditioners Limited Warranty

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Friedrich Air Conditioning Company

10001 Reunion Place, Suite 500

San Antonio, TX 78216

1-800-541-6645

www.friedrich.com

HAZARDGARD®

ROOM AIR CONDITIONERS

LIMITED WARRANTY

LIMITED ONE YEAR PARTS WARRANTY

1.Limited warranty – One year. Friedrich warrants that it will provide a replacement for any part of this Hazardgard Room Air Conditioner found defective in material or workmanship for a period of one (1) year from the date of original purchase.

2.Limited warranty – One year. The Friedrich warranty also covers the cost of labor for repairing any compressor, condenser, evaporator or inter-connecting tubing found defective within the warranty period, providing the unit is returned to an authorized Friedrich Repair Station located within the Continental United States.

The Friedrich warranty does not cover:

(1)Any charges for removal, transportation or reinstallation of the unit; (2) the cost of labor to replace parts other than those described above; and (3) does not apply to any HazardGard Room Air Conditioner that has been subject to (a) accident, misuse, fl ood, fi re, or neglect; (b) repairs or alterations outside of the Friedrich Authorized Dealer or Service Center so as to affect adversely its performance and reliability; or (c) any repairs or servicing as a result of using parts not sold or approved by Friedrich.

LIMITATIONS: This warranty is a LIMITED warranty. Anything in the warranty notwithstanding, IMPLIED WARRANTIES FOR PARTICULAR PURPOSE AND MERCHANTABILITY SHALL BE LIMITED TO THE DURATION OF THE EXPRESS WARRANTY. MANUFACTURER EXPRESSLY DISCLAIMS AND EXCLUDES ANY LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES FOR BREACH OF ANY EXPRESSED OR IMPLIED WARRANTY.

Performance of Friedrich’s Warranty obligation is limited to one of the following methods:

1.Repair of the unit

2.A refund to the customer for the prorated value of the unit based upon the remaining warranty period of the unit.

3.Providing a replacement unit of equal value

The method of fulfi llment of the warranty obligation is at the sole discretion of Friedrich Air Conditioning.

WARNING: - EXPLOSION HAZARD -

USE FRIEDRICH PARTS ONLY

SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS 1, DIVISION 2

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Contents Hazardous Duty Room Air Conditioner Table Of Contents Electrical Hazards Your safety and the safety of others are very importantMechanical Hazards Refrigeration System HazardsWater Damage Hazards IntroductionFire Damage Hazards Unit Identification 15 M 3 0 a aIdeal applications Hazardgard ApplicationCooling Performance Data Specifications and Performance DataFire Hazard Electrical DataElectric Shock Hazard Control Panel Hazardgard Special FeaturesMechanical components Component DefinitionsCapacitor Connections Component TestingCapacitor Check with Capacitor Analyzer High Pressure Hazard ThermostatRefrigeration system under high pressure 410A Sealed System Repair ConsiderationsEquipment Required 410A Sealed Refrigeration System RepairsEquipment Must be Capable Risk of Electric ShockFreeze Hazard Method Of Charging / RepairsBurn Hazard Overcharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System Compressor Checks Single Phase Resistance Test Compressor ReplacementRecommended procedure for compressor replacement High TemperaturesExplosion Hazard Routine Maintenance Clearances Sleeve / DrainFront Cover Outdoor Temperature Indoor TemperaturesElectrical CompressorTroubleshooting Only. Cycles on Problem Possible Cause SH15M30 SH20M30 Electromechanical Control Cool only ModelsLimited ONE Year Parts Warranty Hazardgard Room AIR Conditioners Limited WarrantyTechnical Support Contact Information Page Friedrich AIR Conditioning CO
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R-410A specifications

Friedrich R-410A is an advanced refrigerant widely used in HVAC (Heating, Ventilation, and Air Conditioning) systems, known for its high efficiency and environmental friendliness. As a hydrofluorocarbon (HFC) blend, R-410A has become the preferred alternative to R-22, which is being phased out due to its ozone-depleting potential. One of the main features of R-410A is its high latent heat of vaporization, which allows for efficient heat transfer and improved cooling performance in air conditioning units.

Technologically, R-410A operates at higher pressures than older refrigerants, meaning systems designed for R-410A need to be built with more robust components to safely handle these pressures. This results in a more compact system design that offers enhanced performance and reliability. The dual-component nature of R-410A—composed of difluoromethane (R-32) and pentafluoroethane (R-125)—provides an optimal balance of thermodynamic properties, leading to superior energy efficiency, especially in variable speed applications.

In terms of characteristics, R-410A has a higher cooling capacity, which enables HVAC systems to effectively cool larger spaces or run more efficiently when cooling smaller areas. The refrigerant is non-toxic and non-flammable, which enhances safety during its use. In addition, R-410A has a lower global warming potential relative to other refrigerants, making it a more environmentally responsible choice for modern cooling systems.

Moreover, R-410A systems typically require less refrigerant charge due to their efficiency, contributing to reduced greenhouse gas emissions. The adoption of R-410A aligns with regulatory trends aimed at minimizing the environmental impact of refrigerants in cooling applications.

Overall, the Friedrich R-410A refrigerant embodies a combination of technology and environmental stewardship, making it a cornerstone of contemporary HVAC design. Its ability to provide effective and energy-efficient cooling solutions while being compliant with modern environmental regulations positions R-410A as the refrigerant of choice for engineers and installers focused on sustainability and performance in air conditioning systems.
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