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Pro-Set

®

 

TR21 SERIES

2 Cylinder Commercial 

Refrigerant Recovery Machine

OWNER’S MANUAL 

(English) 

Français, Español, Deutsch and latest updates: www.cpsproducts.com

Series: TR21, TR21C, TR21E, TR21J, TR21S

TO BE OPERATED BY QUALIFIED PERSONNEL ONLY

THIS EQUIPMENT HAS BEEN VERIFIED BY UNDERWRITERS  LABORATORIES INC. TO MEET EPA’S MINIMUM REQUIREMENTS FOR RECOVERY 

EQUIPMENT INTENDED FOR USE WITH ALL SYSTEMS CONTAINING REFRIGERANTS FROM ARI740-98 CATEGORIES III, IV, AND V. UL CONTROL 

NUMBER 2HA5.

Evaluated for performance in 

accordance with Sec. 608 of 

the Clean Air Act (Feb 29, 1996) 

using AHRI-740-98 test methods.

Summary of Contents for Pro-Set TR21C

Page 1: ...E OPERATED BY QUALIFIED PERSONNEL ONLY THIS EQUIPMENT HAS BEEN VERIFIED BY UNDERWRITERS LABORATORIES INC TO MEET EPA S MINIMUM REQUIREMENTS FOR RECOVERY EQUIPMENT INTENDED FOR USE WITH ALL SYSTEMS CONTAINING REFRIGERANTS FROM ARI740 98 CATEGORIES III IV AND V UL CONTROL NUMBER 2HA5 Evaluated for performance in accordance with Sec 608 of the Clean Air Act Feb 29 1996 using AHRI 740 98 test methods ...

Page 2: ...h with LED indicator Cleanable 100 mesh inlet filter Weighs less than 25 lbs Fastest recovery rates in its class Patent pending cooling system design improves compressor longevity Patent pending head design for superior performance CONTENTS KEY FEATURES Key Features 2 General Safety Instructions 3 Additional Safety Instructions 4 Specifications 4 Unit Layout 4 Direct Vapor or Liquid Recovery 5 Hig...

Page 3: ...ies Wear proper personal protective equipment such as safety goggles and gloves When disconnecting any hose please use extreme caution WARNING TO REDUCE RISK OF FIRE Avoid use of an extension cord because extension cord may overheat If you must use an extension cord use 10 awg minimum WARNING Avoid breathing refrigerant vapors and lubricant vapor or mist Breathing high concentration levels may cau...

Page 4: ...9A R 22 R 401A B R 402B R 407C D E F R408A R 502 R 509A ARI740 Class V R 32 R 402A R 404A R 407A B R 410A B R 507A R 402A R 404A R 410A B R 507A Operating Temperature Range 32 F to 120 F 0 C to 49 C Power Cord Length 6 Ft Dimensions 6 x 12 x 9 15cm x 30cm x 23cm Weight 24 3 lbs 11 0 kg Approvals UL CE CSA TUV Warranty Years 1 SPECIFICATIONS TR21 SERIES UNIT LAYOUT High pressure cutout LED Inlet po...

Page 5: ...both HI LO manifold valves to start the refrigerant recovery flow Note The TR21 is designed to directly recover large amounts of liquid refrigerant If during vapor recovery process the compressor begins to make a slugging or hammering noise meter the incoming liquid refrigerant by closing the low side manifold valve until the noise subsides 6 The TR21 will run continuously When a 10 hg vacuum is o...

Page 6: ...en the LO manifold valve on the manifold to start the liquid refrigerant flow to the TR21 Monitor the liquid refrigerant flow in the manifold sight glass Note The TR21 is designed to directly recover large amounts of liquid refrigerant If during vapor recovery process the compressor begins to make a slugging or hammering noise meter the incoming liquid refrigerant by closing the low side manifold ...

Page 7: ...T port to the vapor service port on the system being serviced Note The DOT recovery tank must be rated for 38 bar 550 PSI 2 Close the manifold LO side valve Open the manifold HI side valve Open the DOT recovery tank s liquid valve 3 Push the main power switch ON 4 Open the DOT recovery tank vapor valve A Push Pull flow is now enabled 5 Monitor the scale for DOT recovery tank capacity 6 Monitor the...

Page 8: ...4 Inspect O ring Re lubricate with compressor oil or equivalent 5 Place filter cartridge back into suction port fitting 6 Hand tighten this assembly back onto TR21 7 Use 5 8 socket or boxed end wrench to tighten 1 8 of a turn Do not over tighten O ring damage may occur 8 Check connection for leaks Piston Seal Maintenance In cases of virgin refrigerant recovery it is recommended to add 25 ounce of ...

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