Control; Order Of Priority For Control Systems; User Interface - Panasonic 140 Installation And Maintenance Manual

13. Control

ECOi-W units are fi tted with an electronic control system. It provides the command, control and alarm functions.

13.1. Order of priority for control systems

The integrated controller in the ECOi-W can be managed by various interfaces and systems. The order of priority for each drive
system is as follows:
1. Timing programming: this scheduling is integrated in the controller
2. BMS: the remote supervision transmits it commands according to the communication protocols
3. HMI: the commands are given by the user directly on the unit (integrated display) or remotely (remote display)
4. Digital inputs: the client can transmit commands electro-mechanically over 2 dry contacts:
Input D1: ON/OFF
Input D2: confi gurable
Schedule

13.2. User interface

This terminal has a liquid crystal display and 6 buttons.
Info
Alarm
Escape
13.2.1. Keypad
From any screen, this button returns the user to the main menu or home screen and, like the ESCAPE
INFO
button, invalidates a current modifi cation.
When pressing the alarm button (the red LED fl ashes if an alarm is active), the alarm management menu is
ALARM
displayed. (see § alarms)
Returns to the previous level in the menu tree. Pressing this button during modifi cation invalidates the
ESCAPE change being made and returns the user to the previous menu. This function is very important if a setting is
inadvertently modifi ed.
These buttons have two functions.
UP/DOWN 1. In a menu, they are used to move up and down the list of possible options.
2. They can change the value of a setting when it has been selected.
This button has three functions
3. It is used to access a submenu
ENTER
4. Activate the modifi cation of a setting
5. Validate the modifi cation of a setting
Remote BMS
25
Local HMI
Up
Down
Enter
External contacts
Highest Priority