790628
8
Zoom out
Zoom in
Previous page
1/58
Next page
4. TROUBLE SHOOTING
7GB-7
Please carry out the following check before making a service call.
Guides, Tips and Casutions
CONCERN PLEASE FIRST CHECK!
• Is there a power failure?
• Are the batteries in the remoter control fresh?
• Are the clock and timer on the remote set correctly?
• Are the temperature and mode settings correct?
• Are the air filters clean?
• Are the windows and doors closed?
• Is air flow unrestricted in & out of indoor & outdoor units?
• Is fan speed on high and louvers allowing maximum flow?
Unit does not work at all
Poor cooling or heating
The following may occur during normal operation, and may not indicate malfunction.
A 3 minute delay protects the compressor.
Automatically happens in heating mode - prevents cold air blowing onto
occupants.
Frost removal on outdoor unit is in progress (5 – 10mins).
May occur when unit temperature is low and room air is hot and humid.
“Hissing”: normal – gas pressure equalizing when compressor stops or starts.
"Squeaking": normal expansion and contraction of plastic and metal parts.
Rushing air – normal when louver resets its position.
May occur when air conditioner is used for the first time or has not been used for
a long time.
Usually caused by chemicals, cigarette smoke, cooking etc. If not the case call your
suitable contractor.
Room temperature is the same as that selected with the remote. If not the case call a
suitable contractor.
May occur when outdoor temperatures are close to or below zero degrees Celsius.
Normal when power is restored after a power failure.
Interference from cell phone towers and remote boosters may cause the unit to
malfunction.
Disconnect the power and then re-connect.
Press the ON/OFF button on the remote controller to restart operation.
If the problem is not resolved call a suitable contractor.
Case Explanation
Cooling or heating is delayed.
Fan speed changes off , very slow and
then normal
The heating operation stops suddenly and
defrost-light blinks.
Mist coming out of the indoor unit
Dust discharges from the unit.
Emits a peculiar odour.
Changes to fan only while cooling or
heating.
Turns on automatically
Low volume sounds are emitted by
the air conditioner
Poor heating performance
Operation is erratic, unpredictable or
unresponsive.
• Has a switch been turned off, a circuit breaker tripped or a fuse blown?
8


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 Carrier 38QUS027DS3 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 Carrier 38QUS027DS3 in the language / languages: English, German, Dutch, French, Italian, Polish, Spanish as an attachment in your email.

The manual is 6.24 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.

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