639706
50
Zoom out
Zoom in
Previous page
1/62
Next page
50
9.2.4 Refrigerant Leakage Detection diagnosis and solution(EC)
Error Code
EC
Malfunction decision
conditions
Define the evaporator coil temp.T2 of the compressor just starts
running as Tcool.
In the beginning 8 minutes after the compressor starts up, if T2
Tcool2 does not keep continuous 4 seconds and
compressor running frequency higher than 50Hz does not keep
continuous 3 minutes, and this situation happens 3 times, the
display area will show “EC” and AC will turn off.
Supposed causes
T2 sensor faulty
Indoor PCB faulty
System problems, such as leakage or blocking.
Trouble shooting:
Check cool air blowing out
from indoor air outlet
Yes
Yes
Check if T2 sensor
is well fixed
No
Check leakage of system
No
Power off, then restart the
unit 2 minutes later.
Replace indoor PCB.
Yes
Repair the leakage and
recharge the refrigerant.
Yes
check blockIng of system and
clear the blocking
50


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 Maxicool Luna - LMD-AE-09HDI 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 Maxicool Luna - LMD-AE-09HDI in the language / languages: English as an attachment in your email.

The manual is 4,06 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 Maxicool Luna - LMD-AE-09HDI

Maxicool Luna - LMD-AE-09HDI Additional guide - English - 8 pages

Maxicool Luna - LMD-AE-09HDI Installation Guide - English - 35 pages

Maxicool Luna - LMD-AE-09HDI User Manual - English - 19 pages

Maxicool Luna - LMD-AE-09HDI Additional guide - Dutch - 16 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