771743
16
Zoom out
Zoom in
Previous page
1/52
Next page
14
Before calling for service, please review the following list of common problems and solutions.
The temperature setting is too high
or too low.
Air conditioner
does not
cool or
heat well
Air conditioner
does not
cool or
heat at all
The air filter is clogged with dust
Doors or windows are open
The air inlet or outlet of the outdoor
unit is blocked
The air inlet or outlet of the outdoor
unit is blocked
Clear up the block first, then begin to
operate.
Close the doors or windows
Clear up the block
Clean the filter
Set a more comfortable temperature.
Wait or cancel timer setting
Change the batteries.
Solutions
Possible Cause
Problem
Air conditioner
does not
operate at all
The timer is set.
The batteries of the remote control are exhausted
Power failure
The power supply is disconnected.
The power fuse is blown.
Three-minute protection feature
Unappropriated temperature setting
Wait for a while
Set the temperature properly
Wait for power restoring
Switch on the main power switch
Change the fuse
If you still cannot solve the problem after trying the above, pull out the power plug and call the dealer.
TROUBLESHOOTING TIPS
The following displays indicate an error or problem:
Display code
Number Problems What to do
1
2
3
7
4
5
6
8
9
E2, E3,E4
E1
E7
P1
E8
P8
Ed
P0
Ed
Temperature Sensor is off or short-circuit.
Contact service people
Contact service people
Contact service people
When the temperature is warm enough,
the function stops automatically. The unit
will auto restart after finishing the
defrosting and the temperature of
indoor Heat Exchanger raises.
Contact service people
IDU & ODU communication malfunction
EEPROM malfunction
Anti-cold air or defrosting under heat mode
Indoor DC fan motor speed out of control
Current overload protection
Outdoor protection
Evaporator low temperature protection
under COOL and DRY mode.
Outdoor Temp.sensor malfunction
Turn off the unit, clean the air filter, then
restart the unit. If this operation does not
work, please contact service people.
Turn off the unit, clean the air filter, then
restart the unit. If this operation does not
work, please contact service people.
Contact service people
Turn off the unit, clean the air filter, then
restart the unit. If this operation does not
work, please contact service people.
The displayed error code differs from appliance to appliance. The actual display of the indoor
unit shall prevail.
16


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Inventor V4MFO-66B at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Inventor V4MFO-66B in the language / languages: English as an attachment in your email.

The manual is 14.05 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Inventor V4MFO-66B

Inventor V4MFO-66B Installation Guide - English - 30 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info