Monitoring System - User Interface; Control Panel; Function Buttons "F1", "F2", "F3", "F4" And "On/Off - Ferroli RHV R134a Instruction Manual

Table of Contents

CAUTION: IF THE ALARM SIGNAL "RTC" (REAL TIME CLOCK) APPEARS WHEN STARTING FOR THE FIRST TIME, SET

THE DATE AND TIME IN THE RESPECTIVE "DATE AND TIME" MENU.

CONTROL PANEL

The control panel is composed of the instrument's front panel, equipped with an LCD display, three indicator LEDs, and one joy-

stick buttons and three function button, it enables viewing and/or checking the operating mode and parameters, resources and

complete alarm diagnostics.

In particular, it enables:

•

Managing alarm situations

•

Checking the status of resources.

KEY

1.Display

2. Alarms LED

3. LED for communication between the motherboard and the keypad

4. Power supply LED

5. Joystick Menu Buttons

6. Function Buttons

On pressing any of the buttons the display will light up for a few seconds; without pressing any of the buttons, the display will go

out after a few seconds. When switching on, the instrument will go into the state saved at the last machine shutdown or stand-by.

FUNCTION BUTTONS "F1", "F2", "F3", "F4" AND "ON/OFF"

On the left of the keyboard there are 3 buttons whose function is shows on the

left of the LCD.

At POWER ON the LCD display shows the F1 (up), F2 (middle) and ON/OFF

(down) functions.

• By a single pressure of ON/OFF button: the keyboard displaying change:

F1 became F3 (up button) and F2 became F4 (middle button). The ON/OFF

(down) button doesn't change.

By a new pressure on ON/OFF button, the keyboard displaying change and

show the previous situation:

F1, F2 and ON/OFF.

• BY PUSHING FOR SOME SECONDS THE ON/OFF BUTTON:

THE MACHINE ON-OFF (ON-OFF)

Using the buttons, the function of which is shown on the display, you can direct-

ly access main functions:

• Pressing a single time: shows the

• Pressing for a few seconds: directly access the menu associated with that

particular position.

KEY F1 : show the INPUTS and OUTPUTS resources of system control.

KEY F2 : show the PARAMETER submenu (for the service only, with password).

KEY F3 : show the ALARMS submenu.

KEY F4 : show the COMPRESSOR submenu.