Daikin FTXZ25NV1B Service Manual page 133

SiMT041311E
Remote controller
Case
The unit does not receive signals
from the remote controller or has a
low sensitivity.
LCD is faint, is not working, or
displays erratically.
Other electric devices start
operating.
2 air conditioners start operating at
the same time.
Display
Case
The air conditioner is operating
even with the OPERATION lamp
off.
The indoor unit lamps are dark.
When operation is started, the
OPERATION lamp blinks for a
while and then lights up.
The TIMER lamp blinks.
The MOLD PROOF / CLEANING
FILTER lamp blinks.
The MOLD PROOF / CLEANING
FILTER lamp blinks even after the
dust box is cleaned.
FLASH STREAMER AIR PURIFYING operation
Case
There is a sign of burning on the
metal section of the streamer unit.
FLASH STREAMER AIR
PURIFYING operation cannot be
performed.
The sound of streamer discharge
stopped.
INTELLIGENT EYE sensor
Case
The sensor does not respond.
Installation / Operation Manual
Description / where to check
• The batteries may be exhausted.
Replace all the batteries with new dry batteries AA.LR6 (alkaline).
For details, refer to "Preparation before operation".
• If the remote controller activates other electric devices, move them away or consult the
service shop.
• If you do not want to operate 2 air conditioners at the same time, change the address
setting.
Page 34
Description / where to check
• Is the brightness of the indoor unit lamps set to "Off"?
• Is the brightness of the indoor unit lamps set to "Low"?
• Check the error code and consult the service shop.
• Clean the streamer unit.
Page 36
• Clean the dust box. Page 37
• Reset the dust box cleaning indicator. If the MOLD PROOF / CLEANING FILTER lamp still
blinks, consult the service shop.
Description / where to check
• This is a sign of streamer discharge and normal.
• Is the front panel open?
Close the front panel.
Page 35
• Is the streamer unit securely installed?
• Is the needle tip of the streamer unit dirty?
Clean the needle. Page 36
• Streamer discharge stops when the indoor temperature becomes close to the set
temperature and the airflow rate decreases.
Description / where to check
• The sensor is warming up for about 2 minutes after operation is started. Wait for a while.
• The sensor may not recognise small movements such as those made by sleeping persons
or small children.
• The sensor may not work well if the indoor temperature is high.
• Even if the indoor temperature is low, the sensor may not recognise well persons whose
clothing is cold just after coming back home in winter. The sensor does not work well
especially when the person wears thick clothing.
• The sensor may not work well when a floor heating appliance or electric carpet is used.
• Make sure that the front panel is properly attached. If the front panel is not completely
attached, the scope of the INTELLIGENT EYE sensor may become narrower.
• If the front panel is dirty, the sensor may not work. Clean the front panel.
Operation Manual
Page 9
Page 10
Page 10
Page 40
Page 35
44
118