User Guide

4
IMPORTANT! If recovering Class A2, A2L, or A3 refrigerants, read ADDITIONAL SAFETY
INSTRUCTIONS ON PAGE 3 OF THIS MANUAL.
A. Use shortest length 1/4” (Inside Diameter) Refrigeration Hose on Suction Side of Recovery Unit.
B. Use an evacuated DOT Tank (90lb or larger, and rated for 550 PSI/38 Bar).
C. If refrigerant is clean, remove all suction side filters, screens, etc.
D. Remove all Schrader type valve cores and any valve depressors from hoses and service valves.
E. If Recovery Unit trips OFF on HIGH Pressure, change recovery cylinder.
F. When recovering large amounts of R410A, or if Recovering under very high ambient temperatures, we
suggest using the CPS MT69 (Molecular Transformator) which will increase the recovery speed.
Discharge
port
SPECIFICATIONS
TRS21 SERIES UNIT LAYOUT
Inlet port
with filter
Hard Wired
Power Cord
Air Intake
Louver
Ignition Proof
Switch
DIRECT VAPOR OR LIQUID RECOVERY
Model #
TRS21 TRS21C
TRS21S
Voltage (Hz)
115V 60Hz
230 V
50 Hz 1PH
Motor Size
2/3 HP
Motor Thermally Protected
Yes
Compressor Type
2 Cylinder Oilless Reciprocating Compressor
Power Consumption
1000 W
High Pressure Shut-Off
550 psig (Auto Reset) 450 psig (Auto Reset)
550 psig (Auto Reset)
Refrigerants
ARI740 CLASS III
R-12, R-134A, R-401C, R-406A, R-500
ARI740 CLASS IV
R-1234YF, R-22, R-401A/B, R-402B, R-407C/D/E/F, R-408A, R-409A,
R-411A/B, R-412A, R-502, R-509A
ARI 740 CLASS V
R-32A, R-402A, R-404A, R-407A/B, R-410A/B, R-507A
ASHRAE/ISO Class A2, A2L
and A3
R-1234yf, R32, R290, R600, R601, R1276
Operating Temperature Range
32˚F to 120˚F (0˚C -49˚C)
Power Cord Length
9.8 ft. (3 m)
Dimensions
6" x 12" x 9" (15cm x 30cm x 23cm)
Weight
24.3 lbs (11 kg)
Approvals
*UL, CSA
Warranty (Years)
1
*Verified UL Flow Rate @ 60Hz (Reduce 15% for all 50Hz models)
Refrigerant Direct Vapor Direct Liquid Push - Pull Liquid High Temp Vapor Rate
R410a
.70 lb/min (0.32 kg/min) 11.94 lb/min (5.41 kg/min) 31.7 lb/min (14.3 kg/min) n/a
R22
.59 lb/min (0.27 kg/min) 8.86 lb/min (4.02 kg/min) 31.52 lb/min (14.3 kg/min) 0.39 lb/min (17 kg/min)
R134a
.49 lb/min (0.22 kg/min) 7.8 lb/min (3.54 kg/min) 25.66 lb/min (11.64 kg/min) n/a
R407c
.53 lb/min (0.24 kg/min) 9.50 lb/min (4.31 kg/min) 29.14 lb/min (13.22 kg/min) n/a
*Evaluated for performance in accordance with Sec. 608 of the Clean Air Act (Feb 29, 1996) using AHRI-740-98 test methods.