Yellow Jacket R100 Operating Manual

R100 Oil-Less Refrigerant
Recovery Unit
Operation Manual
1
INTRODUCTION
Welcome to simple, efficient refrigerant recovery with your new YELLOW JACKET® Refrigerant Recovery Unit, R100. This unit combines the latest oil-less compressor technology with YELLOW JACKET quality refrigerant recovery products.
The R100 can recover refrigerant in three different modes:
®
’s tradition as a manufacturer of
 Liquid Recovery - Direct recovery of
liquid refrigerant through the recovery
unit. (Suction Valve in the “Liquid Recovery” position.)
 Vapor Recovery - Direct recovery of
vapor refrigerant through the recovery unit. (Suction Valve in the “Vapor Recovery” position.)
 Push-Pull Liquid Recovery - Indirect
recovery of liquid by “pushing” the liquid with high pressure refrigerant vapor. Used when large amounts of liquid refrigerant need to be recovered.
SPECIFICATIONS
Refrigerants: R-12, R-22, R-134a, R-404A, R-409, R-500, R-502 Hp/MP Blends
Compressor: 1 HP Reciprocating Oil-less 2-cylinder Power Source: 110 VAC 60Hz (230 VAC 50Hz) Amperage: Run Load Amps: 14.7 ( 3.7 )
Size: Height: 13 in
Full Load Amps: 18.4 ( 5.6 ) Locked Rotor Amps: 72.0 (18.0 )
Width: 14.75 in Depth: 13.25 in Weight: 48 lb.
TABLE OF CONTENTS
SECTION PAGE
Introduction 2 Specifications 2 General Safety Instructions 3 Overview of System Operation 4 Cautions & Warnings 4 Push-Pull Liquid Recovery 5 Direct (Vapor) Recovery 7 Component Location 8 Troubleshooting Information 9 Repair Parts List 11
2
GENERAL SAFETY INSTRUCTIONS
Know Your Equipment. Read and under-
stand the operation manual and labels affixed to the unit. Learn its applications and limitations, as well as the specific po­tential hazards of your equipment.
ALWAYS WEAR SAFETY GOGGLES AND GLOVES.
Use the Correct Hoses. All hoses used
for refrigerant handling should be desig­nated for use with the refrigerant to be handled. Also use hoses of minimal length with a shut-off device within 12 inches of the end of the hose to reduce the likelihood of refrigerant leaks to the atmosphere.
Ground All Equipment. This unit is equipped with an approved 3-prong grounding-type plug. Never remove the round ground prong from the plug. Only plug into a properly grounded receptacle.
Do not pressure test with compressed air. Some mixtures of air and refrigerant
have been shown to be combustible at elevated pressures.
Use the Proper Extension Cords. TO REDUCE THE RISK OF FIRE, avoid use of an extension cord with this unit. The cord may overheat. If you must use an extension cord, use the following guide for choosing the proper extension cord:
Wire Maximum Length
18 Ga. 10 feet 16 Ga. 25 feet
14 Ga. 50 feet 12 Ga. 100 feet
Avoid Dangerous Environments.
 Do not use this unit in damp locations
or expose it to rain.
 This equipment should be used in a
location with mechanical ventilation that provides at least 4 air changes per hour. If this is not possible, it should be located at least 18 inches above the floor.
 This equipment should not be used
near open containers or spills of
gasoline.
Disconnect Unit from Power Supply Before Servicing. An electrical shock
hazard is present when the unit is disas­sembled.
Repair Damaged Parts. Do not operate the unit with a defective part. Repair unit to proper operating conditions.
Use Recommended Accessories. Follow the instructions that accompany all acces­sories. Improper use of accessories may damage equipment or create a hazard.
Use Caution When Connecting or Dis­connecting. Improper usage may result in
refrigerant burns (frostbite). If a major refrigerant leak occurs, proceed immedi­ately to a well ventilated area.
Only Use the R100 with the Correct Refrigerants. See the specifications for a
list of compatible refrigerants.
Operate the Unit within the Design Envi­ronment. The R100 was designed to
operate in a temperature range from 40°F to 120°F. The unit should also not be op­erated in a wet location.
WARNING! Refrigerant, in liquid and va­por form, is a potentially hazardous mate­rial. Please consult the refrigerant manu­facturer’s Material Safety Data Sheet for addition information and adhere to the following safety guidelines:
 Avoid breathing high concentrations
of vapors.
 Use with sufficient ventilation to keep
operator exposure below recom­mended limits, especially in enclosed and low lying areas.
 Avoid contact of liquid refrigerant with
the eyes and prolonged skin expo­sure.
 Wear goggles and protective gloves.  Do not attempt to operate this unit
above 120°F ambient temperature.
 Do not allow refrigerants to contact
open flame. Refrigerant decomposi­tion in a flame results in phosgene gas. Breathing phosgene gas can be
3
GENERAL SAFETY INSTRUCTIONS, cont.
FIRST AID: If high concentrations of refrig-
erant are inhaled, immediately remove the victim to fresh air. Call a physician or emergency medical technician. Keep calm. If the victim is not breathing, give artificial respiration. If breathing is difficult, give oxygen. Do not give epinephrine or similar drugs.
 EYE: In case of liquid contact, imme-
diately flush eyes with plenty of water.
Call a physician.
 SKIN: Flush with water. Treat for
frostbite, if necessary, by gently warming the effected area.
CAUTION! All refrigerant hoses, recovery tanks, refrigerant lines, the R100, and other vessels containing refrigerants should be handled as if under high pressure.
OVERVIEW OF SYSTEM OPERATION
The 1 HP R100 offers significant flexibility to meet your refrigerant handling needs in a compact rugged, powder-coated case. Careful handling of refrigerant is an important part of servicing air-conditioning and refrigeration equipment. Specific regulations apply to refrigerant handling. Familiarize yourself with these regula­tions.
Because the refrigerant is combined in a large tank, every technician must be sure which refrigerant is in each tank. Your company procedures should help you determine this. Mixing refrigerants can contaminate a large volume of refrigerant.
Use care when recovering refrigerant into
a portable tank. As stated in the warn­ings, overfilling a tank can be extremely dangerous. This unit is equipped with a tank overfill sensor cord. When connected properly to a recovery tank with a 80% float, this device will shut off the unit when the tank float activates (open contacts).
The R100 is designed for direct recovery of liquid or vapor refrigerant. It can also be used for the traditional push-pull, high volume recovery of liquid refrigerant.
Recovery of liquid refrigerant in Vapor Mode can damage the recovery unit com­pressor. If you are not sure if liquid refrig­erant is present, use the Liquid Mode.
CAUTION! WARNING!
 This unit should be operated by
certified personnel per 40 CFR part 82 subpart F or current equivalent. Before operating this unit, please read this manual thoroughly. You must understand the procedures outlined in this manual. Failure to follow these procedures could void all warranties.
 Before handling refrigerants, read the
material safety data sheet (MSDS) from the refrigerant manufacturer.
4
 Inhalation of high concentration of
refrigerant vapors is harmful and may cause heart irregularities, unconscious­ness, or death. Deliberate inhalation of refrigerants is extremely dangerous. Death can occur without warning. Vapors reduce oxygen available for breathing and are heavier than air. Decomposition products are hazardous. Liquid contact can cause frostbite. All refrigerant containers, equipment, and hoses contain high pressure.
 Contact with refrigerant can cause
frostbite.
TO POWER
SUPPLY
SUCTION PRESSURE
System On
High PressureTank Full
SYSTEM SWITCH
CIRCUIT BREAKER
SUCTION PRESSURE
O
LIQUID VAPOR PURGE RECOVER
SUCTION PORT
DISCHARGE PRESSURE
DISCHARGE PRESSURE
O
DISCHARGE PORT
Figure 1
PUSH-PULL LIQUID RECOVERY
The Push-Pull Liquid Recovery mode is used for transferring large volumes of liquid refrigerant. The R100 “Pulls” vapor from the recovery cylinder and produces high pressure discharge gas that “Pushes” liquid out of a HVAC system into a recovery cylinder. ( see figure 1)
Some systems may not allow push-pull liquid recovery. If any of the following
conditions apply to your recovery job, proceed directly to Vapor Recovery.
 Equipment contains less than 8
pounds of refrigerant.
 Equipment is a heat pump or other unit
with a reversing valve.
 Equipment has an accumulator
between the service ports used in liquid recovery.
 Liquid refrigerant has migrated and the
location of the refrigerant is not known.
 The refrigerant system does not allow
When using push-pull recovery, the R100 will not vacuum level in the recovered system.
Use a sight glass to determine when the liquid is being “pushed” into the recover tank. When liquid refrigerant is no longer visible, switch to Vapor Recovery (see figure 2).
The hose connections for liquid “push” recovery are shown in the figure 1. Perform the following steps for push-pull recovery:
1. Ensure the recovery unit System Switch is “OFF” and the power to the system to be serviced is also turned off.
liquid service port
hvac unit or appliance
vapor service port
sight glass
liquid(open)
vapor(open)
recovery
tank
Charging
Scale
for a solid column of liquid refrigerant to be formed.
recover to the required
5
PUSH-PULL LIQUID RECOVERY, cont.
2. Connect the recovery unit, the system to be serviced, and the recovery tank as shown in the figure 1.
3. Open the valves on the recovery cylinder.
4. Turn the Suction Valve to “VAPOR RECOVERY” and the Discharge Valve to “PURGE” position.
5. Turn the System Switch “ON.” The Green LED should energize.
6. Monitor the sight glass. When there is no longer significant liquid refrigerant passing through the sight glass, push-pull liquid recovery is complete.
Note: If the Yellow LED energizes, the recovery tank is full. Turn off power. Turn off both valves.
TO POWER
SUPPLY
Exchange recovery tank with an empty one. Repeat Steps 3-6.
If the Red LED energizes, the recovery unit is sensing a high-pressure limit. Turn off power and check for restrictions. If tank pressure is above 400 psig, exchange tank. Repeat Steps 3-6.
7. Turn the Tank Vapor Valve to “OFF.” Wait until suction pressure gauge indicates a vacuum.
8. Perform PURGE process.
9. Disconnect Refrigerant hoses.
10.Proceed to the Vapor Recovery procedure in this manual to remove the remainder of the refrigerant and to evacuate the system to the required vacuum level.
liquid service port (Liquid Recovery mode only)
hvac unit or appliance
vapor service port
(Liquid or Vapor Recovery mode)
SUCTION PRESSURE
DISCHARGE PRESSURE
Tank Full
System On
High Pressure
SYSTEM SWITCH
CIRCUIT BREAKER
SUCTION PRESSURE
DISCHARGE PRESSURE
O
O
RECOVER
PURGE
LIQUID
VAPOR
SUCTION PORT
DISCHARGE PORT
recovery
Charging
Scale
liquid(closed)
tank
vapor(open)
Figure 2
6
VAPOR & LIQUID (DIRECT) RECOVERY
Vapor or Liquid Recovery is used to pull refrigerant directly out of the system to be serviced. The refrigerant is then trans­ferred to a recovery tank.
Liquid Recovery is used when connecting to the high pressure side of the system to be serviced or any other service port that liquid refrigerant is present.
Either Vapor or Liquid Recovery can be used when connecting to the low pres­sure side or any other service port that vapor refrigerant is present.
IMPORTANT: If you are not sure whether liquid refrigerant is present, choose Direct Liquid Mode. This mode limits the amount of liquid refrigerant entering the compressor. Recovery of liquid
refrigerant in the Vapor Recov-
ery mode can damage the compressor.
If large quantities of liquid refrigerant are expected, use the liquid push-pull method. Push-pull will transfer liquid refrigerant faster than direct liquid recov­ery.
The hose connections for vapor & liquid recovery are shown in the figure 2. To perform vapor or liquid recovery, please follow the steps below:
1. Turn off power to the system to be serviced.
2. Turn the Suction Valve to “OFF” and the Discharge Valve to “RECOVER.”
3. Connect the recovery unit, the system to be serviced, and the recovery tank as shown in the figure 2. The suction hose can be connected to the liquid and/or vapor service ports. If you
connect to the liquid service port, ensure you use Liquid Recovery.
Also ensure the hose to the tank is connected to the DISCHARGE port of
the recovery unit.
4. Open the vapor valve on the recovery cylinder.
5. Turn the discharge valve (right) to “RECOVER” position.
6. Turn the System Switch ”ON”. The Green LED should energize.
7. Turn the suction valve (left) to:
“VAPOR RECOVERY” for vapor recovery
from the vapor service port.
“LIQUID RECOVERY” for liquid recovery
from the liquid service port.
CAUTION: If unsure of the refriger-
ant’s phase, always choose the “LIQUID RECOVERY” position.
Note: If the Yellow LED energizes, the recovery tank is full. Turn off power. Turn off both valves. Exchange recovery tank with an empty one. Repeat Steps 3-
6.
If the Red LED energizes, the recovery unit is sensing a high-pressure limit. Turn off power and check for restrictions. If tank pressure is above 400 psig, ex­change tank. Repeat Steps 3-6.
7. After the Suction Pressure Gauge indi­cates the required vacuum, turn the discharge valve to “PURGE” to remove the remaining refrigerant from the re­covery unit.
8. When the Suction Pressure Gauge indicates a vacuum, Turn the SUC­TION VALVE to “OFF”, Turn off the power to the recovery unit, and Discon­nect the two refrigerant hoses.
Recovery and Purge Operations are now complete. The R100 is ready for the next job.
7
COMPONENT LOCATION AND DESCRIPTION
1. Suction Gauge - Indicates the suction pressure of the recovery unit.
2. Power Cord - 6 foot long with grounded plug to be connected to a grounded 110 volt AC power source. (not shown)
3. LED Status Lights- Green “on”, Yellow “Tank Full”, Red “High Pressure Limit”
4. System Switch- -Switch for turning on the recovery system compressor and fan. A 15 amp circuit breaker is inte­grated into the switch.
5. Discharge Gauge – Indicates the discharge pressure of the recovery unit’s condenser.
6. Cooling Fan - This fan provides airflow through the condenser and across the compressor.
7. Suction Valve - Valve for selecting ei­ther liquid or vapor recovery mode. The
SUCTION port is closed when in the “OFF” position.
8. Suction Port & Filter- Fitting for connecting a refrigerant hose to the system to be recovered. Filter located under fitting. Clean or replace element.
9. Discharge Port - Fitting for connecting a refrigerant hose to the recovery tank. DISCHARGE port is closed when in the “OFF” position.
10. Discharge Valve – Valve used to
select Recovery or Purge operation.
11. Circuit Breaker– 30 AMP breaker is
non-integrated.
12. Tank Overfill Sensor Cord- used to
connect to a tank float with a 3-prong Brad Harrison. (not shown) Shorting
Cap also included
.
SUCTION PRESSURE
System On High PressureTank Full
CIRCUIT BREAKER
SYSTEM SWITCH
SUCTION PRESSURE
O
LIQUID
SUCTION PORT
DISCHARGE PRESSURE
DISCHARGE PRESSURE
O
RECOVER
PURGE
VAPOR
DISCHARGE PORT
8
TROUBLESHOOTING INFORMATION
Problem Possible Causes Solution
R100 compressor and fan will not start
R100 compressor will not start but fan runs
R100 starts but stops after a short period
R100 trips circuit breaker upon start up
R100 will not perform liquid push-pull recovery
Power cord not plugged in Socket not energized
High Pressure Switch activated
Tank Overfill Sensor activated Circuit Breaker is tripped Defective system switch Broken or loose wire
Compressor Start relay or capacitor defective
Compressor thermal overload is tripped
Compressor leads are broken or loose
Restriction in the discharge line tripping the high pressure switch
High differential pressure across compressor suction and discharge valves
System to be serviced does not allow liquid recovery
 Plug in to energized socket  Check socket for power
 Check for restrictions  Check recovery tank  Turn off power to reset
 Reset circuit breaker  Replace switch
 Repair electrical connection  Replace the relay or capacitor
 Thermal overload will automati-
cally reset
 Repair compressor leads
 Open valve on recovery tank  Check for other restrictions
 Turn off power to reset
 Turn Discharge Valve to the
PURGE position for 5 seconds. Return valve back to RECOVERY position.
 Use Direct Recovery method
TECHNICAL SUPPORT: 800-769-8370
 Call this number if you require additional information on your YELLOW JACKET
Unit.
FOR WARRANTY OR OTHER SERVICE:
 Contact your YELLOW JACKET
®
Distributor
®
9
Notes:
REPAIR PARTS DIAGRAM
recovery tank
hvac unit or appliance
recovery tank
10
REPAIR PARTS LIST
The following list contains the major components of the R100. To order these parts, please contact your YELLOW JACKET
Please have the following information available when you call. Model: R100 Serial Number: Date of Purchase:
®
Dealer.
Part Number Description
1 95248
95188 2 95215 Power Cord 3 Compressor hoses 4 95154 Compressor
5 95251 Suction Valve w/
6 95190 Capacitor 7 95233 Compressor Relay 8 95252 Foam for Handles 9 95213 Low Pressure Gauge
10 95212 High Pressure
11 95253 PC Board w/Remote
Tank Overfill Sensor Cord Shorting Cap
(includes head)
Strainer
Gauge
LED’s
Part Number Description
12 G-95254
Y-95255 R-95256
13 95173 High Pressure
14 95206 Discharge Valve 15 95257 Fan 16 95241 Guard 17 95232 Circuit Breaker 18 95216 Rocker Switch 19 95228 Condenser 20 95163 2 psig Check
21 95247 10 psig Check
22 95258 Operation Manual
Remote LED’s
Switch
Valve
Valve
11
Recovery Division 6701 West 110th Street Bloomington, MN 55438 USA
Email: custserv@yellowjacket.com Web: www.yellowjacket.com
Printed in U.S.A. 04/06 FK 150834
Phone: 952-943-1333 Phone: 800-769-8370 Fax: 952-943-1605 Fax: 800-322-8684
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