Service manual

TABLE OF FIGURES
Figure 1: Label Placement ..............................................2
Figure 2: Major Component Descriptions........................5
Figure 3: Pump Discharge Orientation..........................10
Figure 4: Installation Configurations.............................. 11
Figure 5: Pump Impeller Rotation..................................12
Figure 6: Pump Inlet Side 4" .........................................12
Figure 7: Pump Inlet Side 6" .........................................13
Figure 8: Pump Discharge Side ....................................13
Figure 9: Pressure Switch Mounting Hole
Location .........................................................14
Figure 10: Mounted Pressure Switch............................14
Figure 11: Wiring - Pump Pressure Switch ONLY ..........14
Figure 12: Wall Bracket Assembly.................................15
Figure 13: Mounting Platform Options...........................15
Figure 14: EP-301 Contactor Wiring Diagram...............16
Figure 15: Motor Wiring for EP-301 Pump
(Clockwise Impeller Rotation) ........................17
Figure 16: EP-303 208 V - 230 V (or 460 V) 3 Ø
Pump Starter Wiring Diagram ........................17
Figure 17: Motor Wiring for EP-303 (208 V - 230
V/460 V) 3 Ø Pump........................................18
Figure 18: Horizontal Venting ........................................20
Figure 19: Vertical Venting ............................................21
Figure 20: Condensate Tee Assembly at Pump Inlet ....22
Figure 21: Condensate Drain for Vertical Venting .........22
Figure 22: Condensate Check Valve .............................23
Figure 23: Condensate Tee - Discharge Side ...............23
Figure 24: Condensate Neutralization Tube ..................25
LIST OF TABLES
Table 1: EP-301 Pump Package 4" (P/N 02723014) ......6
Table 2: EP-301 Pump Package 6" (P/N 02723016) ......7
Table 3: EP-303 Pump Package 4" (P/N 02723034) ......8
Table 4: EP-303 Pump Package 6" (P/N 02723036) ......9