Xylem LOWARA e-SHE Series - Unit Leak Detection and Repair

en – Original Instructions
36 e-SHE, e-SHS – Additional Installation, Operation and Maintenance Instructions
7.12 The unit is leaking
Cause
Solution
Worn mechanical seal
Replace the mechanical seal, or
Fit a mechanical seal with harder seal faces
Mechanical seal damaged due to thermal shock (presence of air
bubbles in the unit)
Replace the mechanical seal
Defective mechanical seal
Replace the mechanical seal
Mechanical seal damaged due to temperature of the liquid outside
the rated limits
Replace the mechanical seal with another of a suitable make
Mechanical seal damaged due to chemical incompatibility with the
liquid
Replace the mechanical seal with one of a make chemically
compatible with the pumped liquid
7.13 The frequency converter is in error mode or turned off
The frequency converter (if present) is in error mode or turned off
Cause
Solution
See the frequency converter manual
See the frequency converter manual