DELLA Versa TL Series - Page 64

64
Problem Possible Cause / Explanation / Solution
Mist comes out from the air outlet
This occurs when the air in the room becomes cold in cool or dry mode. This does not indicate
a problem.
No cool air in cold mode
When switching between operation modes
- The internal protection is activated, wait for a few minutes for the AC to resume normal
operation.
Check and make sure the temperature setting is below the environment temperature.
No warm air in heat mode
When switching between operation modes
- The internal protection is activated, wait for a few minutes for the AC to resume normal
operation.
Check and make sure the temperature setting is below the environment temperature.
The AC automatically activate de-frost process. This is not a malfunction. Wait 2 - 10 minutes for
the AC to complete defrosting.
Frost built up on the outdoor unit. If the AC does not automatically activate de-frost process,
force defrost process following instruction on page 56.
Insucient air ow, either cold or hot
Some objects are obstructing air inlet or outlet of the indoor and / or the outdoor unit. Remove
the obstructing object.
Other heat source of heat in the room. Remove the heat source.
The fan speed is set to minimum. Try to set at a higher fan speed.
The unit does not respond to the remote
control commands
Remote Control is too far away from the indoor unit.
There is an obstruction between the remote control and the indoor unit.
The battery power has run out in the remote control. Replace the battery.
Child lock function is activated. Deactivate child lock on the remote control.
The display on the indoor unit is not lit
The display is set to o on the remote control. Use the remote control to turn it on.
Power failure. Check the power supply / circuit breaker.
Water dripping from the outdoor unit
The indoor unit internal is too dirty and clogged the drainage port. Contact qualied technician
for cleaning.
Condensation formed on the uninsulated drainage hose / refrigerant pipe in the line set.
Contact qualied technician to properly insulate the water hose / refrigerant pipes.
Improper drainage hose installation.
Troubleshooting
Having Problems? Having Problems?