Daikin FTXZ25NVM Operation Manual page 46

Troubleshooting (for service personnel)
INTELLIGENT EYE sensor
Case
The sensor does not respond.
Others
Case
Cold air comes out of the air
conditioner when "SARARA" DRY
operation is started.
The fl aps do not close when
operation is stopped.
The air conditioner suddenly starts
showing strange behaviour during
operation.
Notes on operating conditions
• The air conditioner always consumes a small amount of electricity even while it is not operating.
• If the operation is continued under any conditions other than the table below,
− A safety device may activate to stop the operation.
− Dew may form on the indoor unit and drip from it when COOLING or "SARARA" DRY operation is selected.
Outdoor temperature
Indoor temperature
Indoor humidity
45 45
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 fl oor 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.
Description / where to check
• This is to quickly reduce the humidity.
• Did anyone touch the fl aps while the air conditioner is in operation?
Restart operation and stop it again to properly close the fl aps.
• The air conditioner may malfunction due to lightning or radio.
If the air conditioner malfunctions, turn off the power with the circuit breaker and restart the
operation with the remote controller.
COOLING
–10-43°C
18-32°C
80% max.
"SARARA" DRY
18-32°C
18-30°C
80% max.
 Page 35
HEATING
–20-24°C
10-30°C
70% max.