Liberty Pumps XFL150 handleiding

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Handleiding

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3472000D Copyright © Liberty Pumps, Inc. 2021
All rights reserved. 11 | EN
Pump runs or hums, but
does not pump.
Discharge line is blocked or restricted.
Check the discharge line for foreign material, including
ice if the discharge line passes through or into cold areas.
Check valve stuck closed or installed backward.
Remove check valve(s) and examine for freedom of
operation and proper installation.
Gate or ball valve is closed. Open gate or ball valve.
Total head is beyond pump's capability.
Route piping to a lower level. If not possible, a larger
pump may be required. Consult Liberty Pumps.
Obstructed impeller or volute; clogged inlet
screen.
Remove obstruction.
Pump is airlocked.
Turn pump off and let set for several minutes, then
restart.
Add baffle to reduce trapped air bubbles.
Clear anti-airlock hole.
Capacitor failure in control panel. Check capacitors and replace if needed.
Stuck/defective motor contactor in control
panel.
Replace motor contactor.
Pump is not seated correctly in guide rail base. Lift pump and re-position.
Pump operates noisily.
Piping attachments to building are too rigid.
Replace a portion of the discharge line with rubber hose
or connector.
Incorrect motor rotation.
1-Phase: Verify capacitor wiring in Figure 1, else consult
factory.
3-Phase: Correct 3-phase pump rotation direction. Refer
to section 3-Phase Pump Rotation Verification.
Pump is being run below minimum head
requirement causing cavitation.
A different sized pump or impeller may be required.
Consult Liberty Pumps.
Foreign objects in the impeller cavity. Clean the impeller cavity.
Broken impeller.
Consult Liberty Pumps for information regarding impeller
replacement.
Worn bearings. Return pump to an authorized repair facility.
Repeated tripping.
Circuit protection underrated. Check rating and replace with proper size.
Current unbalance. Check current draw.
Other appliance on same circuit. Pump requires separate circuit.
Pump is connected to an extension cord or
wiring is inadequate or compromised.
Have an electrician check for proper wiring.
Improper voltage.
Have an electrician check all wiring for proper
connections and adequate voltage and capacity.
Obstruction in pump. Remove obstruction.
Incorrect motor rotation.
1-Phase: Verify capacitor wiring in Figure 1, else consult
factory.
3-Phase: Correct 3-phase pump rotation direction. Refer
to section 3-Phase Pump Rotation Verification.
Table 3. Troubleshooting Matrix (continued)
Problem Possible Cause Corrective Action

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Productinformatie

MerkLiberty Pumps
ModelXFL150
CategorieNiet gecategoriseerd
TaalNederlands
Grootte2016 MB