19
IMTP(D) 2.2 – ITTP(D) 2.2/4.0/5.5/7.5 - ELECTROIL
ENG
6.3 Programming Functions
•
Display user interface (2x16 characters):
First line: Power absorbing, Current absorbing / Power factor / Minimum flow stop power, motor voltage / IGBT
temperature;
Second line: Motor frequency, absolute delivery pressure (P2 - Bar), for differential pressure control: Differential
pressure (dP=P2-P1 Bar).
6.3.1 List of KEYS on the control panel
Command
Description
MODE
To enter on main functions menu
ENTER
To enter on the function and modify the values
+
Scrolling up the items on the menu or positive change in the value of parameters; after
the variation press ENTER.
Increase the reference pressure value during functioning.
-
Scrolling down the items on the menu or negative change in the value of parameters;
after the variation press ENTER.
Decrease the reference pressure value during functioning.
ESC
To exit to the function and automatically saving
START
Start the motor-pump rotation
STOP
Pump stop; If pressed with the key “-“ during 5 seconds, RESET the factory data.
Table 8: List of commands on the control panel
6.3.2 LED description
LED
Description
Power ON
6
Green fixed: input voltage supply ON
Motor ON
7
Green fixed: Motor running;
8
Green flashing: before stopping for minimum flow
Alarm
•
Red fixed: Alarm condition that require a manually re-start (STOP+START)
•
Red flashing - high frequency: Alarm, motor stop protection with automatic re-start;
•
Red flashing - low frequency (5s): Problem on the pressure transducer or a serial
bus RS485 problem on the group functioning – without stopping pumps.
See alarm list on table 13.
Table 9: Led description
INVERTER
POWER
ABSORBING
Alternating:
CURRENT ABSORBING
POWER FACTOR (PF)
MINIMUM FLOW STOP
POWER
MOTOR VOLTAGE
/ INVERTER
TEMPERATURE
FREQUENCY
DELIVERY PRESSURE
CONTROL TYPE: SINGLE
PUMP (P) / MASTER-SLAVE
(C0, C1, ..)
Figura 17: display data