Yellow Jacket Yellow Jacket 37825 Manual

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99 Washington Street Melrose, MA 02176
Phone 781-665-1400 Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
RecoverX-CAR™ Contaminated
Automotive Refrigerant Recovery System
Operation and Maintenance
Manual
(English)
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Table of Contents Page
General Safety Instructions…………… …………………………………...2 System Overview…………………………………………………………...3 RecoverX-CAR Operation Guide………………………………………..4, 5 Liquid/Vapor Recovery Diagram…………………………………………..5 RecoverX-CAR Wiring Diagram…………………………………………..5 LED Light Meanings……………………………………………………….6 TOS Install Diagram………………………………………………………..6 Suction Filter………………………………………………………………..6 Troubleshooting Guide……………………………………………………..7 Technical Data/Specification……………………………………………….7 Important Notice to Purchaser……………………………………………...8 Warranty Information………………………………………………………8
General Safety Instructions
1. Know your equipment. Read and
understand the operation manual and the labels affixed to the unit. Learn its applications and limitations, as well as the specific potential hazards o
f your equipment.
2. CAUTION – Should be operated by
certified personnel.
3. Use the correct hoses. This equip-
ment is to be used with the included 37827 hose kit, designed for recovery of contaminated R-134a and R-1234YF refrigerant from Motor Vehicle Air Conditioning (MVAC) systems.
4.
Use properly marked recovery cyl­inder. This equipment is to be used
with the included 37826 recove cylinder, which is labeled for use with contaminated refrigerant only.
5. Ground all equipment. Plug the RecoverX-CAR into pr op er ly
grounded receptacle with an appro­priate plug.
6. Do not pressure test with com­pressed air. Some mixtures of air
and refrigerant have been shown to be combustible at elevated pressures.
7. Avoid breathing A/C refrigerant and lubricant vapor or mist. Expo-
sure may irritate eyes, nose and throat. To remove refrigerant from the A/C system, use only equipment certified for the type of refrigerant
ry
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being removed. Additional health and safety information may be obtained from refrigerant and lubricant manu-
facturers.
8. Avoid dangerous environments.
To keep operator exposure to a mini-
mum, use the RecoverX-CAR with
sufficient ventilation.
Always perform recovery in well­ventilated areas. Use this equip-
ment only in locations with mechani­cal ventilation, providin air exchanges per hour, or the equip­ment should be placed 18” above the floor. This equipment should not be used near open containers of gasoline or any other flammable liquid. Do not allow refrigerants to contact open flame. Refrigerant decomposi­tion in flame results in phosgene ga Breathing phosgene gas can be fatal.
9. Always wear safety goggles and gloves. Personal protective equip-
ment should be worn to protect oper­ator from frostbite.
10. Use caution when connecting or disconnecting. Improper usage
may result in refrigerant burns
(frostbite). If a major leak occurs,
proceed immediately to a well­ventilated area.
11. Disconnect recovery machine from power before servicing. An electri-
cal shock hazard is present when the
g at least four
s.
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it is disassembled.
un
12. Repair damaged parts. Do n ot operate the RecoverX-CAR with a
defective part. Repair unit to proper operating conditions.
13. Use recommended accessories. Fol-
low the instructions that accompany all accessories. Improper use of ac­cessories may damage equipment or create a hazard.
14. Use the RecoverX-CAR only wi the proper refrigerants. (See speci-
fications for a complete list of com­patible refrigerants).
15. Operate the RecoverX-CAR within the design parameters. The RecoverX-CAR was d esigned to
operate in a temperature range from 40°F (4°C) to 120°F (49°C). Do not operate in a wet location.
CAUTION - Refrigerant may be
16.
contaminated with hydrocarbons and leak sealants
17. To minimize sparking potential, it is
recommended that electrical equip­ment startup first by turning on switch, then plug power cord into
th
outlet at least 3 meters away.
Locate vacuum pump outside of building.
18. Use an area fan to vent/diffuse an leakage during service Caution: All refrigeran t hoses, r e-
covery tanks, refrigerant lines, the
RecoverX-CAR, and other vessels
containing refrigerants should be han­dled as if under high pressure. Tanks containing refrigerant may have dam­aged valves. Always slowly to prevent release of refriger­ant should this be the case.
Caution: To avoid poten tial leakage
to the atmosphere, the proper hoses and fittings should be used and checked for damage.
Caution: To avoid over fillin g th e
refrigerant cylinder, read and follow the manufacturer recommended filling instructions for the refrigerant being recovered.
To prevent the risk of fire, DO NOT use and extension cord sm 16 AWG (1.276mm²) and longer than 25 ft (7.6m).
open valves
aller than
y
System Overview
The RecoverX-CAR offers significant
flexibility to meet R-134a and R-1234YF handling needs. Careful handling of these refrigerants is an important part of servicing Motor Vehicle Air Conditioning (MVAC) equip­ment. Specific regulations apply to refrig­erant handling. Familiarize yourself with these regulations.
The RecoverX-CAR is used to recover
contaminated refrigerant from MVAC systems. The refrigerant is transferred to a holding tank. For field service, this tank is normally a portable refrigerant recovery cylinder.
Because the refrigerants are contaminat­ed, they must be reclaimed and are not to be re-used.
Use care when recovering refrigerant into a portable tank. As stated in the warn­ings, overfilling a tank can be extremely
contaminated
dangerous. The best method for monitor­ing tank level is a scale that continually monitors the weight of the tank.
Your RecoverX-CAR has an umbilical
cord to connect to the Tank Overfill Switch (TOS) located on your recovery tank. When connected to the recovery cylinder, this switch will automatically turn off the recovery machine when the tank has reached its recommended maximum fill level.
The RecoverX-CAR is designed for
recovery of both liquid and vapor refrig­erant from MVAC systems. During the refrigerant recovery process, there is often system oil that is recovered with the refrigerant. You can determine how much oil was removed from a system by measuring the amount of oil in the Oil Separator Drain. If oil was removed, replace with the appropriate type and amount into the MVAC system.
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RecoverX-CAR Operating Guide
Direct Liquid/Vapor Recovery
The RecoverX-CAR can recover vapor
and liquid contaminated refrigerant. Use
your RecoverX-CAR to pull refrigerant
directly out of the MVAC system and transfer it into your 37826 recovery cylin­der for contaminated refrigerant.
MVAC system recovery can be done by connecting to both the low side and high side of the MVAC system using hose assembly 37827. See diagram on the fol­lowing page.
Ensure you have the capacity to recover all of the refrigerant in the system being serviced. In the USA, the recovery cylin­ders can only be filled to 80% capacity.
Follow the steps below and refer to the “LED Light Meanings” table on page 6:
Ensure the RecoverX-CAR unit Power Switch is off (○) and the
MVAC system is not running. Check the Oil Separator Drain and empty the reservoir if there is any oil present. **Note”” Pull the
RecoverX-CAR unit into vacuum
before removing the brass cap on the Oil Separator Drain. The Oil Separa­tor Drain is normally under high
pressure. Tilt the RecoverX-CAR
unit back about 10 degrees to ensure that all of the oil is drained from the reservoir. Reattach the brass cap once the oil has been drained.
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Oil Separator Drain
Plug the RecoverX-CAR into a 110V
3. power supply.
4. Set the ambient pressure override switch as needed for the MVAC sys­tem being recovered. If the system has a known leak, turn the override switch off (○). This will shut off the
Recover
tion pressure has reached a pressure slightly above atmospheric pressure (3-5 psig) and will prevent air from being recovered into the recovery cylinder. If the system is not leakin turn the override switch on (׀) .This will allow a full recovery to the de­sired vacuum level.
5. Connect the recovery unit to the MV Refrigerant Recovery diagram on page 5.
6. Connect the Tank Overfill Sensor (TOS) cord as shown in the TOS Install diagram on page 6.
7. Connect the discharge hose between
the RecoverX-CAR discharge fitting
and the liquid port on the recovery cylinder. Open the liquid valve on the recovery
8. Turn the Power Switch on (׀).
** Note** Upon power up, the machine fan will run for six seconds before the compressor startup to ven­tilate its enclosure and to help pre­vent the buildup of potentially flam­mable mixtures of gasses.
9. If the ambient pressure override switch is turned on, monitor the low­side pressure until the desired vacu­um level is achieved. If the ambien pressure override switch is turned off, the yellow and red lamps will flash alternately when the system has
reached 3-5 psig and the compressor will be stopped.
10. Turn the Power Switch off (○)
once the recovery is complete.
X-CAR unit when the suc-
AC system as shown in th
cylin
der.
e
g,
t
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10. Wait five (5) minutes to ensure the pressure does not rise above zero.
11. If the pressure rises above the required vacuum level, continue the recovery Steps 8-11.
12. If the pressure remains belo required level, close the valve on the recovery tank.
13. Disconnect the hoses from the MVAC system and the recovery cylinder. **Note** Ensure that all valves are cl
LIQUID OR VAPOR RECOVERY DIAGRAM
osed.
w the
14. Because oil can be removed
15. If oil was removed, replace with
rom the MVAC system durin
f recovery, the Oil port
should be drained after eve­ry usage. Drain this oil into the included oil fill bottle to deter­mine how much refrigerant oil was removed from the MVAC system.
the appropriate type and amount into the MVAC system.
g
WIRING DIAGRAM
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LED LIGHT MEANINGS
Green Light Flashing System startup ventilation.
Solid Green Light System Recovering
Solid Yellow Light System loss in airflow detected or recovery
tank full. Check system fan and tank weight.
Alternating Red and Yellow Lights
Solid Red Light High pressure cutout reached.
Atmospheric recovery complete.
TOS INSTALL DIAGRAM
Umbilical Mounted to Tank Umbilical with Shorting Cap
SUCTION FILTER
The RecoverX-CAR is equipped with
a built-in particulate strainer located behind the suction port. Unscrew the suction port by using a 11/16 wrench to unscrew the hex head port to re­move. This prevents contaminants, copper shavings, carbon, and other foreign objects from making their way
to the RecoverX-CAR compressor
and causing permanent damage.
Like a filter drier, this strainer MUST be cleaned or replaced often. Failure to do this can cause the strainer to be­come too clogged for refrigerant to
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flow freely. A sure sign that the strain­ing device is clogged is the freezing of the suction port and the filter cover.
Before replacing, check the condition of the o-ring. Replace if necessary.
Note: Make sure to use a strainer in
the RecoverX-CAR for every job!
Filter strainers and o-rings are availa­ble from your supplier.
Filter Strainer and O-Ring - Part #95457
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TROUBLESHOOTING GUIDE
Condition Possible Problem Possible Solution
No power to unit Power cord not plugged in Plug in power cord
Outlet not energized Reset outlet breaker
Compressor will not start
Unit trips breaker upon start up Unit runs but does not recover refrigerant
Unit will not pull a vacuum
Compressor thermal overload is tripped ATM Recovery switch is tripped (yellow and red alternating lights)
Allow compressor to cool down until thermal overload resets Atmospheric recovery is complete, re-pressurize the suction side to above 20 psi to reset switch
Unit has not completed cabinet venti­lation (flashing green light)
The RecoverX-CAR internal fan will run for approximately 6 sec­onds before the compressor starts up to clear any potentially flam­mable gasses from building up
inside cabinet Unit is shut down on tank full or loss of airflow (solid yellow light)
Check shorting cap or TOS con-
nection to tank, if connections are
good, there may be a problem with
the airflow sensor or unit fan Unit is shut down on high pressure (solid red light)
Check discharge pressure gauge,
unit will trip around 500 psi dis-
charge, check for restrictions in-
cluding closed valves Compressor is in a locked-rotor con­dition
Contact customer service for re-
pair Suction filter clogged Contact customer service for re-
pair Restriction in suction hose set or system
Check coupler connections, make
sure the couplers are fully engaged
on the service ports and the knobs
on the couplers are turned clock-
wise until they stop ATM recovery switch is tripped Use the ATM Recovery Override
switch to bypass the ATM Recov-
ery switch if it is desired to pull
the system into a vacuum Leak in MVAC system Locate and repair and leak(s) in
the system
TECHNICAL DATA
Compressor: ½ HP Reciprocating Oil-Less Twin Cylinder
Power Source:
Size: Height: 12.50”
dth: 12.50”
Wi
Depth: 19.25”
Weight: 29.
Approved Refrigerants: Contaminated R-134a & R-1234YF
Certifications: SAE J2851 & UL 1963
115V AC 50/60 H
9 lb
z 1 Phase
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IMPORTANT NOTICE TO PURCHASER
Check for damage immediately. Prior to shipment, all YELLOW JACKET RecoverX-CAR Refriger ant Recovery Systems are completely tested and inspected to assure com­pliance with Ritchie Engineering factory specifica­tions.
If the recovery system carton is damaged, check contents immediately. Note damage on shipper’s Bill of Lading and have shipper sign statement. Notify carrier immediately of the damage to arrange inspection of the recovery system and packaging. The CARRIER ALONE is responsible for handling and settling your claim. Ritchie Engineering will cooperate in assessing damage if the recovery system is returned to the factory prepaid.
WARRANTY INFORMATION
Ritchie Engineering guarantees YELLOW JACKET products to be free of defective material and workmanship which could affect the life of the product when used for the purpose for which it was designed. Warranty does not cover items that have been altered, abused or returned solely in need of field service maintenance.
The RecoverX-CAR Contaminated Automotive Recovery Machine (UPC 37825) is covered by a one year warranty for parts and labor.
The following exceptions will not be covered under this warranty: Recovery products that have been altered, misused, or improperly maintained.
The following must be done before returning unit:
Carton contents include:
• RecoverX-CAR Contaminated Automo-
tive Recovery Machine
• Warranty Registration Card
• 37826 Contaminated Refrigerant Recovery
Cylinder with TOS
• 37827 Hose Kit with R-134a & R-1234YF
Couplings
• Oil Fill Bottle (for Measurement of Recov-
ered System Oil)
To validate warranty, mail registration card within 10 days.
1) Call our technical service pers (800) 769-8370 to assess if the problem can be resolved over the phone.
2) Obtain an RGA number from Ritchie Engineering for the return of the product.
3) Fax a copy of the original invoice to (800) 322-8684.
If at any time after the warranty period you have problems with your YELLOW JACKET recovery unit, call our technical service depart­ment for help in selecting the correct replace­ment parts, or to arrange for its repair at reason­able costs.
onnel at
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
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