30
www.stenner.comEcon FP
TROUBLESHOOTING – PUMP HEAD
PROBLEM POSSIBLE CAUSE SOLUTION
C
omponents are cracking Chemical attack Check chemical compatibility
Visible fluid in pump head Pump tube rupture/leak Replace pump tube according to instructions
N
o pump output; Depleted solution tank Replenish solution
pump head rotates
Pump suction line weight is above solution Maintain suction line 2-3" off bottom of tank
Suction line leak Inspect or replace suction line
Ferrules installed incorrectly or damaged Replace ferrules
Injection point is clogged Inspect and clean injection point
Clogged suction/discharge tubing Clean and/or replace as necessary
Life of pump tube is exhausted Replace pump tube according to instructions
Suction tubing is flush with the nose Pull suction tubing approximately 1" from
of the weighted strainer bottom of strainer; cut bottom of suction
tubing at an angle
Incorrect programming Review sizing and programming
Incorrect wiring Check to ensure wiring is correct
Pump cover not secured properly Ensure that pump cover is properly latched
Low pump output; Pump tube is worn Replace pump tube according to instructions
pump head rotates
Rollers worn or broken Replace roller assembly
Injection point is restricted Inspect and clean injection point
Incorrect tube size Replace tube with correct size
High system back pressure Confirm system pressure does not exceed
80 psi (5.5 bar) maximum
Incorrect programming Review sizing and programming
Incorrect wiring Check to ensure wiring is correct
Pump cover not secured properly Ensure that pump cover is properly latched
No pump output; Roller assembly is stripped Replace roller assembly
pump head doesn’t rotate
Faulty board Replace drive assembly
Drive assembly problem Refer to Troubleshooting – Drive Assembly
Incorrect programming Review sizing and programming
Incorrect wiring Check to ensure wiring is correct
Pump output is high Incorrect tube size Replace tube with correct size
Roller assembly is broken Replace roller assembly
Incorrect programming Review sizing and programming
Incorrect wiring Check to ensure wiring is correct
To Next Page
Loading...
Need help?
General
