A technician standing at a condensing unit with a set of gauges is making decisions that determine system performance, energy cost, and legal compliance, often within a single service call.
Too many of those calls still run on a single gauge reading and a guess. High superheat gets refrigerant added. Low subcooling gets refrigerant added. A restricted filter-drier, a dirty condenser coil, and a failing metering device can all produce the same misleading numbers, and refrigerant keeps getting added until the real fault catches up with the compressor, or with the paperwork required under current federal recovery and recordkeeping rules.
This handbook was built as a single procedures-focused reference that follows the logical sequence of a real service call, from first inspection to final documentation, connecting the vapor-compression cycle to the decisions a technician actually makes: choosing the correct charging method for the installed metering device, evacuating and dehydrating to a verified vacuum, confirming a leak before reaching for the recovery machine, and diagnosing charge- and airflow-related faults instead of defaulting to adding refrigerant. Each of its thirteen chapters opens with clear learning objectives, works through complete examples with units carried at every step, and closes with practice problems and provided answers.
Inside, you will be able to:
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Seller: Grand Eagle Retail, Bensenville, IL, U.S.A.
Paperback. Condition: new. Paperback. A technician standing at a condensing unit with a set of gauges is making decisions that determine system performance, energy cost, and legal compliance, often within a single service call.Too many of those calls still run on a single gauge reading and a guess. High superheat gets refrigerant added. Low subcooling gets refrigerant added. A restricted filter-drier, a dirty condenser coil, and a failing metering device can all produce the same misleading numbers, and refrigerant keeps getting added until the real fault catches up with the compressor, or with the paperwork required under current federal recovery and recordkeeping rules.This handbook was built as a single procedures-focused reference that follows the logical sequence of a real service call, from first inspection to final documentation, connecting the vapor-compression cycle to the decisions a technician actually makes: choosing the correct charging method for the installed metering device, evacuating and dehydrating to a verified vacuum, confirming a leak before reaching for the recovery machine, and diagnosing charge- and airflow-related faults instead of defaulting to adding refrigerant. Each of its thirteen chapters opens with clear learning objectives, works through complete examples with units carried at every step, and closes with practice problems and provided answers.Inside, you will be able to: Understand the vapor-compression cycle well enough to explain why a superheat or subcooling reading is behaving the way it is, not just what to do when it doesApply weight-based, superheat, and subcooling charging methods correctly, matched to the installed metering device, using worked calculations that carry units at every stepEvacuate and dehydrate a system to a verified micron level and recognize a decay test that points to a leak rather than residual moistureDetect, confirm, and repair leaks, and select recovery and tool practices appropriate to the refrigerant classification involved, including the workspace considerations that apply to mildly flammable refrigerant categoriesWork through a structured diagnostic sequence for charge-related, airflow-related, electrical, and mechanical faultsMeet current federal recordkeeping, evacuation-level, and recovery and reclamation documentation requirements as a built-in part of the service process, not a separate compliance moduleThe book follows the complete arc of a service call across thirteen chapters: refrigeration fundamentals and the pressure-enthalpy relationship; refrigerant properties and regulatory classification, including mildly flammable categories; core federal compliance obligations; tools, instruments, calibration, and safe work practice; system inspection; evacuation and dehydration; refrigerant recovery; charging by weight, superheat, and subcooling; leak detection technologies; leak repair and pressure verification; charge- and airflow-related fault diagnosis; electrical and mechanical component diagnostics; and refrigerant recovery, reclamation, and environmental compliance across a refrigerant's full service life, supported by a glossary and four reference appendices, including a pressure-temperature chart and unit conversion tables.This handbook is written for practicing HVAC technicians, field engineers supporting service operations, and advanced trainees who already hold, or are working toward, federal refrigerant-handling certification. Readers are assumed to have some prior exposure to basic electrical and mechanical concepts; this is a procedures-focused reference rather than a general survey of heating and cooling theory, and it is equally suited to a working reference shelf or a training-program reading list.Take the next step toward diagnosing with evidence instead of habit. Get your cop Shipping may be from multiple locations in the US or from the UK, depending on stock availability. Seller Inventory # 9798174661219
Seller: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condition: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000. Seller Inventory # L0-9798174661219
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
PAP. Condition: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000. Seller Inventory # L0-9798174661219
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Seller: California Books, Miami, FL, U.S.A.
Condition: New. Print on Demand. Seller Inventory # I-9798174661219
Seller: CitiRetail, Stevenage, United Kingdom
Paperback. Condition: new. Paperback. A technician standing at a condensing unit with a set of gauges is making decisions that determine system performance, energy cost, and legal compliance, often within a single service call.Too many of those calls still run on a single gauge reading and a guess. High superheat gets refrigerant added. Low subcooling gets refrigerant added. A restricted filter-drier, a dirty condenser coil, and a failing metering device can all produce the same misleading numbers, and refrigerant keeps getting added until the real fault catches up with the compressor, or with the paperwork required under current federal recovery and recordkeeping rules.This handbook was built as a single procedures-focused reference that follows the logical sequence of a real service call, from first inspection to final documentation, connecting the vapor-compression cycle to the decisions a technician actually makes: choosing the correct charging method for the installed metering device, evacuating and dehydrating to a verified vacuum, confirming a leak before reaching for the recovery machine, and diagnosing charge- and airflow-related faults instead of defaulting to adding refrigerant. Each of its thirteen chapters opens with clear learning objectives, works through complete examples with units carried at every step, and closes with practice problems and provided answers.Inside, you will be able to: Understand the vapor-compression cycle well enough to explain why a superheat or subcooling reading is behaving the way it is, not just what to do when it doesApply weight-based, superheat, and subcooling charging methods correctly, matched to the installed metering device, using worked calculations that carry units at every stepEvacuate and dehydrate a system to a verified micron level and recognize a decay test that points to a leak rather than residual moistureDetect, confirm, and repair leaks, and select recovery and tool practices appropriate to the refrigerant classification involved, including the workspace considerations that apply to mildly flammable refrigerant categoriesWork through a structured diagnostic sequence for charge-related, airflow-related, electrical, and mechanical faultsMeet current federal recordkeeping, evacuation-level, and recovery and reclamation documentation requirements as a built-in part of the service process, not a separate compliance moduleThe book follows the complete arc of a service call across thirteen chapters: refrigeration fundamentals and the pressure-enthalpy relationship; refrigerant properties and regulatory classification, including mildly flammable categories; core federal compliance obligations; tools, instruments, calibration, and safe work practice; system inspection; evacuation and dehydration; refrigerant recovery; charging by weight, superheat, and subcooling; leak detection technologies; leak repair and pressure verification; charge- and airflow-related fault diagnosis; electrical and mechanical component diagnostics; and refrigerant recovery, reclamation, and environmental compliance across a refrigerant's full service life, supported by a glossary and four reference appendices, including a pressure-temperature chart and unit conversion tables.This handbook is written for practicing HVAC technicians, field engineers supporting service operations, and advanced trainees who already hold, or are working toward, federal refrigerant-handling certification. Readers are assumed to have some prior exposure to basic electrical and mechanical concepts; this is a procedures-focused reference rather than a general survey of heating and cooling theory, and it is equally suited to a working reference shelf or a training-program reading list.Take the next step toward diagnosing with evidence instead of habit. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. Seller Inventory # 9798174661219
Quantity: 1 available
Seller: AHA-BUCH GmbH, Einbeck, Germany
Taschenbuch. Condition: Neu. Neuware. Seller Inventory # 9798174661219
Quantity: 2 available