Espa BLAUMAR S1 Betriebsanleitung Seite 11

Instruction Manual
10. Possible problems, causes and solutions
1. Pump does not prime.
2. Pump provides scant
3. Pump is noisy.
4. Pump does not start.
5. Motor makes sound but
does not start.
11. List of main components and sizes
The materials used are top quality, submitted to strict controls and checked with maximum thoroughness.
The list of the main components can be seen in Fig. 5.
12. Compliance Statement
PRODUCTS BLAUMAR S1 and BLAUMAR S2
'LUHFWLYH (0& (& (Electromagnetic Compatibility), Directive  /EC (Low Voltage), Directive 2000/14/EC (Noise
(PLVVLRQ DQG WKH (XURSHDQ Regulations EN 60.335-2-41 and EN-ISO 3744 (Noise Emission Values in Instruction Manuals).
1 2 3 4 5
x x Air entry through suction line
x Filter cover not properly airtight
x x Motor turning direction reversed
x Defective mechanical seal
x x Excessive suction height
x x x Incorrect voltage
x
x Suctioning out of the water
x Filter clogged
x x Suction line diameter smaller than
required
x Discharge clogged
x Incorrect pump attachment
x Foreign body inside pump
x Thermal relay tripped
x Lack of power
x Motor blocked
POSSIBLE CAUSES
(Fig. 4 - 5)
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11
SOLUTIONS
Check condition of suction line
connectors and gaskets
condition of rubber gasket
Reverse 2 phases of the supply
Change mechanical seal
Set pump at a suitable level
Check voltage indicated on
nameplate and that of the mains
Set suction in the correct position
Dimension suction line correctly
Attach pump correctly
Reset thermal relay
Reset the fuses
Remove the motor and contact
Technical Service