Calpeda EASYMAT 5MM, Original Operating Instructions

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4. Operating conditions
(Standard execution)
The electrical panel functions correctly under the
following power and installation characteristics:
- Power fluctuation:
+/-10% max
- Frequency fluctuations: +/- 4 % max
- Ambient temperature: -10 °C a + 40 °C
- Relative humidity: from 20% to 90% without
condensation
- Vibration: max 5,9 m/s
2
(0,6 g) to 10-55 Hz
- Altitude: no higher than 1000 m, inside a closed
environment.
- Max liquid temperature:
• 50 °C EASYMAT 5MM, 9,2MM, 5MT, 9,2MT
• 40 °C EASYMAT 7,5MT
- Minimum delivery: 3 l/min
The current distributed by the frequency
converter must be equal to or lower than the
maximum current absorbed by the motor to
control.
5. Construction
(Standard execution)
The system is composed of:
- Frequency converter.
- Pressure transducer.
- Pipe housings.
- Fixing screws.
- Terminal board.
- Cable glands.
- Multi-hole gaskets.
5.1. Technical features
Power supply interface: 230V ± 10%
Protection: IP55
Display: LCD Display
Keyboard: 6 buttons
Digital inputs:
- float switch for dry-running
protection
- tank fill float switch
- safety pressure switch
Analogue inputs: pressure transducer 4-20 mA
Digital outputs: general alarm, the display shows
the type of alarm (see paragraphs
7.6. and 9.3.)
Connectivity: RS485
Protections: - dry-running protection
- over-current
- over-heating
- under-voltage and over-voltage
- short-circuit protection on the
motor phase
5.2. Pushbuttons functions
Through this button you can start the pump.
Through this button you can stop the pump.
Through this button you have access to
frequency
converter programming
parameters. If you already are on the
programming function, by pushing this
button you go up on the menù.
Through this button you have access to
frequency
converter programming
parameters. If you have changed a
parameters, by pushing this button you can
confirm the indicated value.
Through this button you can increase
parameters or to change the visualized
parameter.
Through this button you can decrease
parameters or to change the visualized
parameter.
5.3. Interface
The graphic interface of the display is divided in
three visualization areas: - system icons
- display area
- operating icons
P460
4.93.410
4.93.409.1
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istr_P444_06_Easymat_ita_gb_F_E_D_r:istr_P444 29/08/14 15.49 Pagina 18