DIRECT VAPOR OR LIQUID RECOVERY CONNECT RECOVERY UNIT (See Diagram 1) • Use a Refrigerant Manifold (with sight glass) and two spare hoses. • Connect Ground Strap between Recovery Unit and Recovery Tank (to prevent static electricity build up). 1. Use a refrigerant manifold (with sight glass) and one spare hose. 2.
ROUTINE MAINTENANCE Filter Maintenance: The TRS21 is equipped with a 100-mesh screen filter. This filter should be checked periodically. A partially clogged filter will slow recovery rate. Check filter cartridge as follows: 1. Use a 5/8" socket or boxed end wrench to remove IN port as shown in Figure 1.