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How to read freon gauges -





How to read freon gauges - Bookshelf


738 pages

Basic Refrigeration and Air Conditioning

Air conditioning - 2013

Now coming back to our refrigeration system, as explained earlier, air and moisture in the system should be removed ... Even a good, well-calibrated compound gauge cannot read anything less than 735 or 750 mm (29 or 291⁄2≤) accurately.

Publisher: Tata McGraw-Hill Education



400 pages

Today's Technician: Automotive Heating & Air Conditioning

Creator: Mark Schnubel | Technology & Engineering - 2008-08-11

HFC-134a is hydrofluorocarbon refrigerant gas used as a refrigerant and is also known as R-134a. This refrigerant is not ... Low-side gauge is the left-side refrigerant gauge on the manifold used to read pressures on the low side of the system.

Publisher: Cengage Learning

About this book
Today's Technician: Heating & Air Conditioning, 4E is a two-book set that separates theory and diagnostic content into Classroom and Shop Manuals. This separation allows readers to learn theories of heating and air conditioning before applying them, with the benefit of cross-referenced page numbers in each manual to link related material. Updated to reflect the industry's latest developments and trends, this edition includes expanded coverage of basic theories, as well as all-new sections on upgraded equipment, sealant contamination and testing, and non-compressible gas contamination. In addition, the information on compressors has been updated to include new hybrid electric compressors and the safety issues that accompany them. With this up-to-date, technically accurate information, this is a valuable resource for learning the theory, components, diagnosis and repair of modern automotive heating and air conditioning systems.Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.



592 pages

Today's Technician: Automotive Heating & Air Conditioning Classroom Manual and Shop Manual

Creator: Mark Schnubel | Education - 2016-01-25

Chapter 5 The Manifold and Gauge Set BASIC TOOLS Manifold and gauge set with hoses Safety glasses or goggles ... Low-side gauge is the left-side refrigerant gauge on the manifold used to read pressures on the low side of the system.

Publisher: Cengage Learning

About this book
Updated to reflect the latest trends, technology, and relevant NATEF standards, this integrated, two-book set covers theory and hands-on content in separate Classroom and Shop Manuals. This innovative approach allows students to learn fundamental climate control theory, including basic physics related to heat transfer, before applying their knowledge through practical, hands-on shop work. Cross-references in each manual link related material, making it easy to connect classroom learning to lab and shop activity.Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.


Gauges Directory

HVAC Manifold Gauges and P/T Chart - YouTube
I show how to read manifold gauges and P/T chart. Attention: Do not try any of what you see in this video at home. It takes at least two years of HVACR ...

How to connect and read AC manifold gauges - YouTube
I created this video with the YouTube Video Editor (http://www.youtube.com/editor

How to Charge a Home AC Compressor With R-22 | Hunker
Most homes with an air conditioning system manufactured before January 1, 2010 use R-22 as the refrigerant. The AC compressor circulates the refrigerant through the ...

How to Tell If Your Car Is Low on Freon? | eHow
How to Tell If Your Car Is Low on Freon?. Over time, your vehicle's air-conditioning system may leak out enough freon to require a recharge. This is a normal ...

How to Add Freon to Your Central Air Conditioner ...
How to Add Freon to Your Central Air Conditioner How to Add Freon to Your Central Air Conditioner


ADVANCED PRODUCT FINDER

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Editor's picks

  • Enviro-Safe

    Enviro-Safe 3226 Can Tap with Gauge - R-134a can to R-12/R-22 port

    Automotive Parts and Accessories (Enviro-Safe)
    List Price: $21.95

    20" long hose
    Gauge has scale readings for R134, R12, & 22
    End fits R12, 22, 502 fittings
    R-134a Can to R-12/R-22 service port connection


  • Orion Motor Tech

    Orion Motor Tech AC Diagnostic Manifold Gauge Set Ideal For R12, R22, R502 Refrigerants - 5FT

    Automotive Parts and Accessories (Orion Motor Tech)

    Rating (3 reviews):
    (3.5/5)
    Orion Motor Tech

    Nice kit, no problems!

    5/5 Alex Ranta - See all my reviews Verified Purchase(What's this?) This review is from: Orion Motor Tech AC Diagnostic Manifold Gauge Set Ideal For R12, R22, R502 Refrigerants - 5FT Just used once but worked well for mini split install, easy to use, great! Help other customers find the most helpful reviews  Was this review helpful to you? , June 12, 2017

    Five star

    5/5 Nadine - See all my reviews This review is from: Orion Motor Tech AC Diagnostic Manifold Gauge Set Ideal For R12, R22, R502 Refrigerants - 5FT Good manifold kit, cheap and easy to use! Help other customers find the most helpful reviews  Was this review helpful to you? , June 9, 2017

    Garbage

    1/5 Steven Howard - See all my reviews Verified Purchase(What's this?) This review is from: Orion Motor Tech AC Diagnostic Manifold Gauge Set Ideal For R12, R22, R502 Refrigerants - 5FT This is a waste of money. It is worthless. Help other customers find the most helpful reviews  Was this review helpful to you? , April 12, 2017
    List Price: $26.99
    2500 PSI burst pressure, 500 PSI maximum working pressure
    AC diagnostic manifold gauge set for R12, R22 R502 refrigerants
    Solid brass connections with stable quality
    Precise instrumentation, easy to read
    Freon charging hose: 5 FT length, 1/4 inches ends fitting, 3 piece (red, yellow, blue)


  • XtremepowerUS

    XtremepowerUS R12 R22 R134A R502 A/C Air Conditioning Ac Refrigerant Manifold-Gauge Set

    Automotive Parts and Accessories (XtremepowerUS)
    List Price: $22.95
    Price: $22.83
    You Save: $0.12 (1%)

    Three (3) 3ft color-coded service hose
    Freon Charging hose 2500PSI burst, 500PSI max W.P
    Easy to read gauges. Has Reading of R12 R22 R134a R502
    Automotive diagnostic and service tool kit
    Fittings with high pressure safety valve


  • Generic

    A/C R134a R12 R22 Single Manifold Gauge Kit 4 Testing Charging Air Conditioner By YOLO Stores

    Home Improvement (Generic)
    List Price: $39.95

    Heavy duty solid brass connections resists wear and last a lifetime.
    Easy to read gauges feature 3 PSI scales (R134a, R22, R12) and Fahrenheit scale
    Vibration resistant gauges feature a flutter-free design with provides accurate readings
    Heavy duty brass manifold body is highly durable and lightweight
    Single Ac Low Side Manifold Gauge Kit, Hose, and ACME adapter


  • Generic

    Diagnostic R134a R12 R22 Ac Air Conditioner Manifold Gauge Aluminum Valve

    Home Improvement (Generic)
    List Price: $46.38
    Price: $44.95
    You Save: $1.43 (3%)

    Pressure Is Selectable Diaphragm Valves With Swivel Seals For More Positive Seal And Less
    Diagnostic R134a R12 R22 AC Air Conditioner Manifold Gauge Aluminum Valve Large 2 3/4",Diameter Easy-to-read; Dual Gauges Manifold With Built-in Sight Glass High Pressure Or Low"
    Color Coded Dials Rubber Gauge Sleeve Covers For Added Protection (DOES NOT INCLUDED ) Durab
    Wear Pressure In PSI Temperature In °C For R12; R22; & R134a Extra Large Easy To Read


  • Mastercool

    R1234yf gauge set

    Automotive Parts and Accessories (Mastercool)
    List Price: $149.98


  • Atoplee

    Atoplee R134a R12 R22 Manifold Gauge Set High/Low HVAC AC Refrigeration Test w/900mm Charging Hoses Kit

    Home Improvement (Atoplee)
    List Price: $58.99

    High pressure valve contributes to secure connect fittings.
    100% Brand new and high quality.
    Designed for using on automotive/family air conditioning system.
    A solid hook for hanging the gauges to save space.
    Available for R134A, R12, R22 & R502 refrigerants.


  • VEVOR Vacuum Pump

    VEVOR Vacuum Pump Kit HVAC Single Stage AC Vacuum Pump 4CFM 1/4HP Air Vacuum Pump with 1 Valve A/C Manifold Gauge Set Refrigerant Air Conditioning (4CFM1/4HP 1Valve)

    BISS (VEVOR Vacuum Pump)
    List Price: $168.99
    Price: $139.99
    You Save: $44.00 (31%)

    Flow Rate: 4 CFM; Power:1/4 HP; Oil Capacity: 225ml; Pump Speed: 1440 RPM; Ultimate Vacuum: 5 Pa; Works for R134a.
    This 4 CFM 1/4HP refrigerant vacuum pump is designed to prevent oil from flowing back and polluting the container and tubes.
    This Air Vacuum Pump Kit can be applied for Air Conditioning, Printing Machinery, Vacuum Packing, Gas-analysis and, Hot-forming plastic, Jewellery Making/gluing Jobs and etc.
    The Vacuum Pump Kit works with all refrigerants, but you need to make sure your hose port size is suitable to connect with, or you may need an adapter (not include in package).
    Exhaust Port with Exhaust Cap, Direct Drive Motor Allowing Easy Starting Which is Maintenance Free; This rotary vane pump with R134A Quick Coupler Adapters Connector A/C Air Condition Manifold Freon High & LOW Adapter w/ 1/2" ACME.


  • Auto Manifold Gauge R12 R22 R134A R502 A/C Set With Couplers

    Automotive Parts and Accessories
    List Price: $35.95

    H/L Freon quick couplers adapters
    Quick, easy connect/disconnect, high flow
    Freon Charging hose 2500PSI burst, 500PSI max W.P
    Automotive diagnostic and service tool kit
    Three (3) 3ft color-coded service hose


  • KOVAL INC.

    R410a Freon Refrigerant Manifold Gauges W/60" Hoses AC HVAC Halogen Diagnostic

    Home Improvement (KOVAL INC.)
    List Price: $74.02

    A heavy Duty Hook for Hanging the Gauges
    Diaphragm Valves with Swivel Seals for More Positive Seal and Less Wear
    Large 2 3/4" Diameter Easy-to-read, Dual Gauges
    Extra Large Easy to Read Color Coded Dials
    Temperature in °F for R134a, R12,R502


Gauges