English (US)
20
10. Starting up the product
10.1 Priming
To prime the pump in a closed system or an open system where
the water source is above the pump, close the pump isolating
valve(s) and open the priming plug on the pump head. See fig.
13, fig. 14, and fig. 15.
Fig. 13 Position of plugs and bypass valve
Fig. 14 Position of plugs CR, CRN 32, 45, 64
Fig. 15 Vent plug
In open systems where the water level is below the pump inlet,
the inlet pipe and pump must be filled with liquid and vented
before starting the pump.
1. Close the outlet isolating valve and remove the priming plug.
2. Pour water through the priming hole until the inlet pipe and
pump are completely filled with liquid. If the inlet pipe does not
slope downwards away from the pump, the air must be purged
while priming the pump.
3. Replace the priming plug and tighten securely.
WARNING
Corrosive liquids
Death or serious personal injury
- Wear personal protective equipment.
WARNING
Toxic liquids
Death or serious personal injury
- Wear personal protective equipment.
CAUTION
Hot or cold liquid
Minor or moderate personal injury
- Wear personal protective equipment.
- Pay attention to the direction of the vent hole when
you fill the pump with liquid and vent it.
- Make sure that no persons are hurt by the
escaping liquid.
Fill the pump with liquid and vent it before you start
the pump.
Pay attention to the direction of the vent hole during
liquid filling and venting. Make sure that the escaping
liquid does not cause damage to the motor or other
components
If the pump runs dry, the pump bearings and the
shaft seal may be damaged.
TM04 3922 3613
Drain plug
Bypass
valve
Priming vent plug
CR(I)(N) 1s, 1, 3, 5,
10, 15, 20
CRT 2, 4, 8, 16
Inlet
Drain plug
Outlet
TM04 4036 3613TM04 3920 3613
Vent plug
Outlet
Priming plug
(Opposite side)
Inlet
Drain plugs (G 1 1/2 A) with 1/4" NPI gauge/sensor
taps
Loosen
center plug
to vent
pump
Vent plug
To Next Page
Loading...
Need help?
General
