First installation manual – Translation of original instructions
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COMPANY
8.1 Thermal protection
The pump may be fitted with automatically-resetting thermal protection which
prevents damage in the event of overheating.
Once the pump has cooled own, it restarts automatically.
The models where the thermal protection is independent (electrically discon-
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nected from the motor) have the thermal contact conductors marked with a label
specifying the writing "TP" (THERMAL PROTECTION) and must be connected
to the relevant terminals of the electric panel.
Non-connection of the thermal protection, as well as causing the warranty to
become invalid, may be hazardous.
8.2 Humidity probe
The humidity probe signals water entry into the oil chamber of the mechanical
seals,
The conductor is marked by a label specifying the letter "S" and must be con-
nected to the relevant terminal of the electric panel.
9. WARRANTY
Zenit undertakes to repair or replace the product if failures are due to design,
manufacturing and assembly defects and are reported to Zenit during the war-
ranty period.
The warranty does not cover failures due to:
• normal wear and tear;
• improper handling, installation and use;
• use with incorrectly connected control systems;
• work done by unskilled staff;
• use of non-genuine spare parts.
WARNING Any modifications made to the product without the manufacturer's
authorisation may cause hazards and lead to a deterioration in performance and
loss of warranty cover.
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