en – Translation of the Original Instructions
e-SV series – Additional Installation, Operation and Maintenance Instructions 39
7.12 The unit is leaking
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
See the frequency converter manual
See the frequency converter manual
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