close control air conditio ntrol air conditioners - Novatherm ...

CLOSE CONTROL AIR CONDITIONERS
OPERATION AND ROUTINE MAINTENANCE MANUAL
1 MICROPROCESSOR PROCESSOR CONTROL
1.1 USER INTERFACE
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KEY
UP
DOWN
EXIT
ON-OFF
ALARM
ENTER
MENU
1.1.1 USER INTERFACE LEDS
A green led is located next to each key, indicating the specific parameter group selected during display and modifications of
operating parameters.
There are also several LEDs with special functions as shown in the tables below.
KEY COLOUR
GREEN
Off: Unit OFF.
On: Unit ON.
Flashing: Unit turned off from remote control or due to serious alarm/Unit on standby.
RED On: Presence of one or more alarm conditions
ORANGE Instrument powered correctly
DESCRIPTION
This his scrolls up through the windows associated with a specific group; if the cursor is in
a setting field, it enables the user to increase the value.
This his scrolls down through the windows associated with a specific group; if the cursor is
in a setting field, it enables the user to decrease the value.
If pressed enables exit from the menus and parameter modifications.
Enables the user to turn the unit on and off.
Displays the alarms on screen and enables shutoff of the alarm BUZZER and reset of
active alarms.
Used to move the cursor to the setting fields. In the setting fields it confirms the set
value and moves to the next parameter.
If pressed and held, enables access to the Main display menu showing the machine
status, control sensor readings and operating mode.
DESCRIPTION