Troubleshooting - Carrier HDB-IR Manual Del Usuario

HDB – IR

Troubleshooting

After inserting the batteries in the remote control, the display
does not illuminate:
• The batteries are exhausted or the polarity is incorrect; replace the
batteries or check polarity.
When pressing the recessed clock adjustment button, the hour
figures on the display do not flash:
• The recessed button has not been pressed correctly; keep it
pressed for at least 5 seconds.
When pressing any button all symbols appear on the display:
• The remote control has been irreversibly damaged; replace with a
new one.
When pressing the start button, the unit does not
acknowledge the signal with a "beep":
• The main switch is switched OFF, place the switch in the ON
position.
• The remote control batteries are exhausted; replace the batteries.
has not been pointed correctly at the unit receiver; turn the remote
control Off and repeat the operation, pointing the remote control
in the correct direction.
• There are obstacles (curtains, partitions, etc.) between the remote
control and the unit; repeat the operation after having removed the
obstacles.
• The receiver on the unit or the remote control is exposed to
intense sun radiation; avoid direct sunlight on the unit, draw
curtains or shut shades, or move the remote control.
• Signal transmission is obstructed by severe electromagnetic field
interference; avoid sending signals when computers or household
appliances (food processors, coffee makers, etc.) are operating
close by.
Cellular or cordless telephones may also interfere with the control.
When pressing the stop button the unit does not turn OFF and
does not acknowledge the signal with a "beep":
• The remote control batteries are exhausted; replace the batteries.
• The remote control has not been pointed correctly to the unit
receiver; turn the remote control OFF and repeat the operation,
pointing the remote control in the correct direction.
• There are obstacles (curtains, partitions, etc.) between the remote
control and the unit; repeat the operation after having removed the
obstacles.
• The receiver on unit or the remote control is exposed to intense
sun radiation; avoid direct sunlight on the unit, draw curtains or
shut shades, or move the remote control.
• Signal transmission is obstructed by severe electromagnetic field
interference; avoid sending signals when computers or household
appliances (food processors, coffee makers, etc.) are operating
close by.
Cellular or cordless telephones may also interfere with the control.
When pressing any function button, the remote control shows
the function requested on the display, but the unit does not
acknowledge the signal with a "beep" and does not carry out
the function:
• The remote control batteries are exhausted; replace the batteries.
• The remote control has not been pointed correctly to the unit
GB - 8
receiver; turn the remote control OFF and repeat the operation,
pointing the remote control in the correct direction.
• There are obstacles (curtains, partitions, etc.) between the remote
control and the unit; repeat the operation after having removed the
obstacles.
• The receiver on unit or the remote control is exposed to intense
sun radiation; avoid direct sunlight on the unit, draw curtains or
shut shades, or move the remote control.
• Signal transmission is obstructed by severe electromagnetic field
interference; avoid sending signals when computers or household
appliances (food processors, coffee makers, etc.) are operating
close by.
Cellular or cordless telephones may also interfere with the control.
The remote control display does not change when any button
is pressed:
• The triangle symbol 2 is ON, whilst another signal is being
transmitted; wait for signal 2
operation.
The LED P (green LED) of the infrared receiver is flashing:
System malfunction.
Contact service organisation after having ensured that:
• air circulation is not obstructed.
• Outdoor unit coil is not obstructed and causing severe reduction of
air circulation.
• Condensate drainage tube is not obstructed.
As regards fault codes to be communicated to the after-sales
service, please refer to the installation instructions.
Restart air conditioner after having corrected the faults.
The Led Q (RED Led) on the infrared receiver is ON:
• The user wants to make an operation that cannot be performed.
Example: the user asks for a set point for a supposed operation in
heating mode; when the chiller is producing cold water the red Led
switches on.
The LED R (yellow LED) of the infrared receiver is ON:
• The timer function (start, stop or combined) is active .
to disappear and then repeat the