Easy Maintenance Function - Mitsubishi Electric Mr.SLIM PCA-M KA Serie Installationshandbuch

8. Easy maintenance function

Maintenance data, such as the indoor/outdoor unit's heat exchanger temperature and compressor operation current can be displayed with "smooth maintenance".
* This cannot be executed during test operation.
* Depending on the combination with the outdoor unit, this may not be supported by some models.
1
Error history
Diagnosis
Smooth maintenance
Request code
Service menu:
F1
2
Ref.address
en
Stable mode
Begin:
Ref.address
Stable mode
Exit:
3
Ref. address
COMP. current
COMP. run time
COMP. On / Off
COMP. frequency
Return:
Ref.address
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
Return:
Ref.address
IU air temp.
IU HEX temp.
IU filter time
Return:
16
Check menu
Cursor
F2 F3 F4
Smooth maintenance
Cool / Heat/ Normal
Cursor Address
Smooth maintenance
Cool / Heat/ Normal
Stabilization→Collecting
Smooth maintenance
Cool
A
Hr
times
Hz
Page
Smooth maintenance
Cool
Page
Smooth maintenance
Cool
Hr
Page
• Select "Service" from the Main menu, and press the [SELECT] button.
• Select "Check" with the [F1] or [F2] button, and press the [SELECT] button.
• Select "Smooth maintenance" with the [F1] or [F2] button, and press the [SELECT]
button.
Select each item.
• Select the item to be changed with the [F1] or [F2] button.
• Select the required setting with the [F3] or [F4] button.
"Ref. address" setting .......... "0" - "15"
"Stable mode" setting........... "Cool" / "Heat" / "Normal"
• Press the [SELECT] button, fixed operation will start.
* Stable mode will take approx. 20 minutes.
The operation data will appear.
The Compressor-Accumulated operating (COMP. run) time is 10-hour unit, and
the Compressor-Number of operation times (COMP. On/Off) is a 100-time unit
(fractions discarded)
Navigating through the screens
• To go back to the Service menu................[MENU] button
• To return to the previous screen .......... [RETURN] button