The refrigerant sample will then pass through low side manifold valve lv2 and ls2 solenoid valve allow sample into identifier. Dont leave any refrigerant recovery or recoveryrecycling machine on and. Mastercool 99860a blue r4a digital manifold gauge with. Here is the link for the yellow jacket refrigerant manifold gauge. When charging the refrigerant, take into account the slight change in the composition of the gas and liquid phases.
Continental refrigerator does not control nor assume any responsibility for the work environment or the work activity of the reader or user of this service manual. Left right select from max min hold 109 refrigerant. Open manifold low side blue valve slowly and start charging. The manifolds have been designed especially to measure pressure in refrigeration equipment.
Send the manifold to testo customer service for a technical check for your own safety. If subcooled liquid refrigerant is trapped in a hose or manifold with no room for expansion, it may result in dramatic pressure variations with seemingly small temperature. Digital manifold instruction manual 99 washington street melrose, ma 02176. Digital manifold instruction manual 99 washington street melrose, ma 02176 phone 7816651400 toll free 18005178431. Always point hoses away from you and anyone nearby. Refrigeration systems after completing this unit you will be able to. View and download fieldpiece srl8 operators manual online. Service manual instructions for the troubleshooting and. Take safety precautions when using all heating, ventilation, and air. Read and understand this operators manual in its entirety before using your sman refrigerant. Use a new inline lter dryer as shown when pumping dirty refrigerant. Photo of twovalve, threehose manifold 40 figure c5.
Again, misuse of refrigerant recovery and recycling devices can cause explosion and personal injury. Use the temperaturepressure chart in the back of this manual to find the. R22 model with a new refrigerant r410a model, always replace the conventional piping and. Now with 60 refrigerant profiles and added functionality for leak tests, the testo 550 digital manifold is versatile enough to become the tool for every job. Part 1 fundamentals of refrigeration part 2 refrigeration system components part 3 the refrigeration load part 4. Aim the d black 38 hose ball valve in a safe direction and open. If everything else is working properly and the actual superheat is too high, add refrigerant. The recovery unit will operate as instructed below. Read and understand the user manual and labels affixed to the unit. Sm480vwireless 4port sman refrigerant manifold and micron. Charging cylinder connect a hose from the charging cylinder to the refrigerant port on the manifold. The manifold gauges read the respective service line pressures. And always charge from the liquid phase where refrigerant composition is stable.
Low pressurehigh pressure, for refrigerant hoses with quick connect fitting, passage can be locked via valve positioner. The yellow jacket 68940 refrigerant analyzer provides a fast, easy and accurate means to determine refrigerant purity in refrigerant storage cylinders or directly in air conditioning systems. The refrigerant hoses must therefore be replaced with new, undamaged refrigerant hoses every time the manifold falls or following any other comparable mechanical load. Refrigerant recovery, evacuation and charging procedure. Models that use refrigerant r410a have a different charging port thread diameter to prevent erroneous charging with conventional refrigerant r22 and for safety. This installation manual describes how to install the indoor unit only. Testo 557 is compatible with most noncorrosive refrigerants, water and glycol.
Prior to pressure testing with nitrogen it may be necessary to discharge unwanted refrigerant from the hoses. Instruction manual digital manifold for hvacr systems manual. Parkers range of refrigerant valves are recognised globally for their performance, durability and reliability and are built to the highest quality standards. The rugged housing of the testo 550 digital manifold includes a metal frame around the display, which protects the digital manifold from impact. This manual is created based on information as of march, 2015, and the content is. Gauges free delivery possible on eligible purchases. Buy mastercool 99860a blue r4a digital manifold gauge with 60 hose and manual coupler. Subcooling is the difference between the boiling point of the refrigerant in the condenser and the actual temperature of the refrigerant as it leaves the condenser.
It is extremely important that the filter drier is changed any time the refrigerant circuit is open for a component replacement or repair, especially for systems with r410a refrigerant. Operating refrigerant pressures may be observed on the service gauge manifold when hoses are connected to these ports and the valves are cracked open. If the conventional refrigerant and refrigerator oil are mixed in r410a, the refrigerant result in deterioration. If the manifold falls or another comparable mechanical load. Buy lichamp 4 valve ac manifold guage set, fits r4a r410a r404a r22 refrigerants, works on freon charging and vacuum pump evacuation, ac complete tool kit. To remove refrigerant from the ac systen, use only equipment certified. To remove refrigerant from the ac systen, use only equipment certified for the type of refrigerant being removed. Always wear safety goggles when working with refrigerants. Some corrective action steps can be taken by the doityourselfer, though other.
Our refrigerant valves portfolio includes a variety of valve types that can work with both commercial refrigerant and ammonia media. The three ports include a middle port which connects to the com. Read and understand this operators manual in its entirety before using your sman refrigerant manifold to prevent injury or damage to you or equipment class a2la2a3 refrigerant safety notice systems using class a2l mildly flammable, class a2 flammable, or class a3 highly flammable refrigerants can be tested safely only. Contact the manifold gauge manufacturer for instructions in this process. Examine your external manifold gauges for proper valve operation and calibration of the gauges. The system manager is responsible for compliance with laws, regulations, and technical rules. This air conditioner or heat pump is an appliance that.
Safety rules and precautions this manual includes the use of instrument instructions and warnings for safe operation and maintenance. Instruction manual digital manifold for hvacr systems. Connect the other end of the yellow hose to refrigerant gas supply. Now with 60 refrigerant profiles and added functionality for leak tests, the testo 550 digital manifold is versatile enough to. Manifold sets should be 800 psig high side and 250 psig low side with 550 psig low side restart. Read this manual and become familiar with the specifications and operation of refco manifolds prior to use. Display features controls getting started menu navigation home. Be aware that internal pressures can change unintentionally when equipment is stored with pressure in the system during temperature changes. Special tools for r410a tool name contents of change gauge manifold pressure is high and cannot be measured with a conventional r22 gauge. In this manual, we included information on the installation and maintenance of our airconditioning systems that use r32 as refrigerant. The smartech digital manifold is extremely accurate and can be used to pressure test the system for leaks.
Use the unit in locations with mechanical ventilation that. Remove all hoses with care as they may contain liquid refrigerant under pressure. Only use r4a refrigerant with this ac manifold gauge set. Wireless clamp meter 16 pages measuring instruments fieldpiece sdmn6 operators manual. All hoses must have a 700 psig service pressure rating. Epa section 608 preparatory manual esco institute 2018 7 tion gauge manifold set one of the most important tools for an hvacr technician is the gauge manifold set. The digital manifold acts like a conventional twoway manifold with regard to the refrigerant path. The testo 557 is a digital manifold for maintenance and service.
When possible, use a manifoldgauge set to recover refrigerant from both the high and lowside service ports. To remove refrigerant from the ac system, use only equipment certified for the type of refrigerant. Instruction manual digital manifold for hvacr systems 2 english. Dual port manometer and pressure switch tester 2 pages. After dispensing the proper amount of refrigerant, close the manifolds blue low side handwheel and close the refrigerant supply valve. Pay particular attention to the safety instructions and warning advice in order. Follow refrigerant manufacturers instructions for proper dispensing. Manual for refrigeration servicing introduction technicians. Ac andor refrigeration equipment shall use this product read and understand this operators manual in its entirety before using your sman refrigerant manifold to prevent injury or damage to you or equipment class a2la2a3 refrigerant safety notice systems using class a2l mildly flammable, class a2 flammable, or class a3 highly. All refrigerant recovery and recycling devices are to be used by trained refrigeration technicians only. New wireless blackmax digital manifolds can be used as conventional, standalone manifolds or can. An air conditioning manifold gauge set is a musthave tool for anyone who is interested in performing some basic system work at home, such as checking pressure in ac lines, determining if theres a leak, adding small amounts of refrigerant.
When connecting refrigerant tubing keep all tubing runs as short as possible. The instrument utilizes nondispersive infrared ndir technology to determine the weight concentrations of multiple refrigerant types. Part 1 fundamentals of refrigeration part 2 refrigeration system components part 3 the refrigeration load part 4 system design part 5 installation and service the installation and service information is intended as a guide to good installation practice. Electronic scale connect a hose from the shut off valve attached to the refrigerant cylinder to the refrigerant port on the manifold. Air conditioning line repair tools free delivery possible on eligible purchases. A supply of r4a refrigerant if needed for recharging available locally open ended wrench set. In the rare case that this occurs, simply disconnect the battery, wait 1 minute and reconnect the battery.
Failure to use the meter in accordance with the manual may damage the instrument. The instructions of use will give you important information in regards to the operation, service and the disposal of the manifold. Roth heat pump refrigeration troubleshooting manual. Refrigeration guage manifold refrigeration reclaiming equipment acetylene torch antistatic grounding kit tl 84919. Various service and testing operations may be performed after the testing manifold has been installed.
Refrigerant recovery, evacuation and charging procedure job aid r112. Tutorial on how to use and read a refrigerant gauge set to read pressure, saturated temperature, superheat, and subcooling. Refer to the maintenance section of this manual for more information. Dangeravoid breathing refrigerant vapors and lubricant vapor or mist. Tutorial on how to use and read a refrigerant gauge set. The low and high hoses have different size connectors. We hope this manual will be a useful resource for you. When a technician arrives at a system to carry out activities that involve refrigerant handling, and as they begin their work, they must formulate a view as to how to deal with the system in hand. Jul 23, 2016 tutorial on how to use and read a refrigerant gauge set to read pressure, saturated temperature, superheat, and subcooling. Pinpointing the possible cause of the ac malfunction requires the use of an ac manifold gauge and some interpretation of the gauge readings. With the capability to operate under high working pressures, as well as a wide operating.
New wireless blackmax digital manifolds can be used as conventional, stand alone manifolds or can. Manifold limited warranty instructions parts list with free floating. Gauge manifold pressure is high and cannot be measured with a conventional gauge. Dont leave any refrigerant recovery or recoveryrecycling machine on and unsupervised. This training manual is limited to information and service practices needed to contain, conserve, and reuse refrigerants, thereby preventing their escape to the atmosphere. Although each separate part covers a specific area of refrigeration theory and practice, each successive publication presumes a basic understanding of the material presented in the previous sections. The owners manual may have specific psi ranges for your cars make and model. An ac system in your car that is blowing hot air instead of cold air is major inconvenience. Recoverxl and recoverxlt oilless universal refrigerant recovery systems operation and maintenance manual english and spanish. An air conditioning manifold gauge set is a musthave tool for anyone who is interested in performing some basic system work at home, such as checking pressure in ac lines, determining if theres a leak, adding small amounts of. During normal service, refrigerant tanks do not need maintenance. Fieldpiece quick start description micron gauge certifications. Left right select from max min hold 109 refrigerant max.
13 281 897 450 1182 649 1223 346 1235 1097 1388 476 35 716 205 1323 512 243 341 730 715 522 86 1193 913 378 599 237 980 483 29 1408 1132 766 719 1399 121 1468