Instructions / Assembly

Your “00” circulator with an Integral Flow Check (IFC) is designed for easy removal, service and replacement. Please fol-
low these instructions to ensure proper service and operation of the circulator.
REMOVAL:
1. Disconnect power to circulator and related equipment.
2. Shut off water supply. Isolate circulator using service valves or drain system if valves are not available.
3.a For models listed in Figure 3 below, remove motor housing by loosening four cap screws.
3.b For models listed in Figure 4 below, loosen flange bolts and remove entire circulator from the system to access the IFC.
4. Using needle-nose pliers, carefully grip the IFC’s body and slowly remove the IFC.
REPLACEMENT:
1. Make sure the IFC pocket is clean and free of any debris or particulates.
2. Position IFC into the machined pocket inside the casing as shown in the diagrams below. Firmly press the IFC into
the pocket until it snaps into place.
3. Replace O-ring and reattach motor housing; or reinstall entire circulator with new flange gasket.
4. Open water supply and refill system. Check for any leaks.
5. Reconnect power to circulator and check for proper operation of system.
PROPER REMOVAL/REPLACEMENT OF THE INTEGRAL FLOW CHECK (IFC)
Figure 3: View of IFC on suction side of “00”
pump casing, with motor housing removed.
Figure 4: View of IFC in discharge
flange of “00” pump casing.
All Sweat Connection Models
All Flanged or Union Connection Models