Unit Warning Lights - Carrier HDB-IR Manual Del Usuario

HDB – IR

Unit warning lights

The machine operating data can be checked by means of luminous
warning lights called LEDs. 3 LEDs are installed on a small
electronic board called "LED board", and are characterized by
different colours:
red, yellow and green.
A red LED is also present on the card.
The only unit equipped with a LED board is the Cassette (inside the
grille).
The other machines can be externally fit with this board.
140 mm
T
Button T: "EMERGENCY"
It can be used in case of remote control loss or failure to switch the unit on (automatic mode with pre-set parameters) or off.
The operation of the LEDs on the board is the following:
• The GREEN Led is ON during normal operation.
• The RED Led flashes if an alarm is active.
• The RED Led is ON if a user's request cannot be satisfied.
• The RED Led is ON when the antifreeze protection is active.
• The yELLOW Led is ON if one timer is activated.
• The yELLOW Led flashes during timer setting in case of power
failure and its subsequent reset.
35 mm
20 mm
E N G L I S H
P: Green LED
Q: Red LED
R: yellow LED
S: Remote control signal receiver
T
GB - 3