Possible Faults, Causes And Solutions; Technical Data - Espa WIPER 3 Manual De Instrucciones

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

7. POSSIBLE FAULTS, CAUSES AND SOLUTIONS

1) The pump does not deliver any flow.
2) The pump does not start.
3) The motor starts and stops automatically (klixon).
4) Insufficient flow.
5) The Pump is noisy.
1 2 3 4 5 POSSIBLE PROBLEM
Incorrect voltage
X X
Thermal relay tripped
X
Diameter of suction line smaller than
X X
required
Lack of water in the hydromassage
X X
assembly
X Incorrect pump attachment
Lack of power
X
X Jets or pipes clogged
X X Air entry trough suction line
X X Pump seized

8. TECHNICAL DATA

Liquid temperature: ......................... 4ºC - 50ºC
Ambient temperature: ..................... 0ºC - 40ºC
Storage temperature: ................... -10ºC - 50ºC
DESCRIPTION
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
SOLUTIONS
Verify the voltage specified on the nameplate and that of
the mains
Reset thermal relay
Correctly dimension suction line
Fill the hydromassage assembly with water
Attach the pump correctly
Reset the fuses
Clean them properly
Verify condition of connectors and gaskets of suction line
Contact qualified personnel
Ambient relative humidity, max.: ............... 95%
Motor class I.
Other data see Figure 2.
10
EN