15.4 TROUBLESHOOTING
This function is used to troubleshoot.
Make sure that the troubleshooting is read carefully before
requesting for repairs.
1 Select “Troubleshooting” from the help menu and press
“OK”. The list of troubleshooting will be displayed.
OK
OK
OK
Help Menu
Contact Information
Troubleshooting
About Operation
About Indication
ENT
TN.SEL.
2 Select a problem from the list by pressing “ ” or “ ” and
press “OK”. The details of the selected problem will be
displayed.
OK
OK
OK
Troubleshooting
Generation of Mist
Fan speed is not as set.
COOL/HEAT OP NOT POSSIBLE
Operation stops.
01
/
03
Unit does not operate.
ENT
TN.SEL.
3 Press “ ” or “ ” to scroll the text up and down.
Troubleshooting
Following do not indicate a failure
01
/
06
Unit does not operate.
Condition:
HOT-ST is indicated on the
display of the remote comtrol switch.
Cause: The control to heat compressor
is activated in order to extend the
life of the product.
Next Page RTN.
OK
4 Press “ ” (return). The screen will return to the list of
troubleshooting.
OK
Troubleshooting
Generation of Mist
Fan speed is not as set.
COOL/HEAT OP NOT POSSIBLE
Operation stops.
01
/
03
Unit does not operate.
ENT
TN.SEL.
OK
5 Press “ ” (return). The screen will return to the help menu.
To return to the normal mode, press “ ” (return) again.
OK
Help Menu
Contact Information
Troubleshooting
About Operation
About Indication
ENT
TN.SEL.
OK
15.5 CONTACT INFORMATION
The screen will display contact information and the latest alarm
code.
1 Select “Contact Information” from the help menu and press
“OK”. The contact information and the latest alarm code will
be displayed.
OK
Help Menu
Contact Information
Troubleshooting
About Operation
About Indication
ENT
TN.SEL.
OK
OK
Contact Information
Alarm Code:22
RTN.
Electric Corp.
2 Press “ ” (return). The screen will return to the help menu.
To return to the normal mode, press “ ” (return) again.
OK
Help Menu
Contact Information
Troubleshooting
About Operation
About Indication
ENT
TN.SEL.
OK
HELP MENU
PMML0404A rev.1.1 - 06/2022
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