Espa SILEN S Инструкция по эксплуатации онлайн [10/40] 313671

Espa SILEN S Инструкция по эксплуатации онлайн [10/40] 313671
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6. PLATE SHOWING CHARACTERISTICS
DESCRIPTION
1
Item reference
2
Voltage + frequency + item specifications
3
Flow
4 Pressure
5
Nominal voltage, no. stages, alternate current symbol and frequency
6 Energy efficiency index (Three-phase model)
6 Capacitor (Single-phase model)
7
EC mark + year of manufacture
8
Humidity protection level
9
Minimum working pressure
10
Maximum pressure
11
Pump serial no. (Fig.4)
12
Max. liquid temperature
13 Motor max. nominal output (P2)
14
Electric pump unit absorbed power(P1)
15
Designated motor insulation
16
Continuous operation symbol
17
Maximum nominal intensity at nominal voltage
18
Name and address of vendor responsible for the product
7. POSSIBLE FAULTS, CAUSES AND SOLUTIONS
1) Pump does not prime.
2) Pump supplies scant flow.
3) Pump noisy.
4) Pump does not start.
5) Motor makes sound but does no start.
1 2 3 4 5 POSSIBLE PROBLEM SOLUTIONS
X X
Air entry trough suction line Verify condition of connectors and gaskets of suction line
X
Inadequate airtightness of filter cover Clean the filter cover and verify con- diction of rubber
gasket
X X
Motor turning direction reversed Reverse 2 phases of the supply
X
Defective mechanical seal Change mechanical seal
X X
Excessive suction height Excessive suction height
X X X
Incorrect voltage Verify the voltage specified on the nameplate and that of
the mains
X
No water in prefilter Fill prefilter with water
X
Suctioning out of water Set suction in correct position
X
Filter clogged Clean filter
X X
Diameter of suction line smaller than
required
Correctly dimension suction line
X
Discharge clogged Inspect filter and discharge line
X
Incorrect pump attachment Attach pump correctly
X
Foreign body in pump Clean pump and inspect its filter
X
Thermal relay tripped Reset thermal relay
X
Lack of power Reset the fuses
X
Motor blocked Remove the motor and call the Technical Service
8. TECHNICAL DATA
Liquid temperature: ......................... 4ºC - 35ºC
Ambient temperature: ..................... 0ºC - 40ºC
Storage temperature: ................... -10ºC - 50ºC
Ambient relative humidity, max.: ............... 95%
Motor class I.
Other data see Figure 2.

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