Service manual

EP-300 SERIES PUMP INSTALLATION, OPERATION AND SERVICE MANUAL
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FIGURE 5: Pump Impeller Rotation
5.2.1 Pump Inlet Adapter for 4" (10 cm) Tubing
Apply a bead of silicone sealant (600° F) to the 6" (15
cm) inside of the adapter (6" x 4") (15 cm x 10 cm).
Mount the adapter to the inlet of the pump scroll
using the 3 - #10 self drilling screws provided. See
Page 12, Figure 6.
IMPORTANT: To prevent leakage of condensate, do
not install screws at the 6 o’clock position.
Mount the pump boot to the inlet adapter using the
band clamp provided. See Page 12, Figure 6.
5.2.2 Pump Inlet for 6" (15 cm) Tubing
Attach 6" (15 cm) pump boot to the inlet See Figure
7, then See Section 5.2.3.
FIGURE 6: Pump Inlet Side 4"
Clockwise RotationCounterclockwise Rotation
Arrow showing direction of rotation
(located on the scroll housing)
Bottom Left Horizontal Discharge PositionBottom Right Horizontal Discharge Position
Band Clamp
4" (10 cm)
Pump Boot
4" (10 cm)
CONNECT
TO SYSTEM
TUBING
4" (10 cm)
Inlet
Assembly
4 x 6 Adapter
Description Part Number
Pump Boot 4" (10 cm) 91412800
Band Clamp 4" (10 cm) 91901300
Inlet Assembly 90713454
4x6 Adapter 02719903