Easy Maintenance Function - Mitsubishi Electric Mr.SLIM PUZ-HA24NHA Service Manual

11

EASY MAINTENANCE FUNCTION

11-1. SMOOTH MAINTENANCE
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.
Select "Service" from the Main menu, and press
1
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.
Set each item.
2
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.
Note: Stable mode will take approx. 20 minutes.
The operation data will appear.
3
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
OCH721A
PAR-4xMAA
Check menu
Error history
Diagnosis
Smooth maintenance
Request code
Service menu: MENU
Cursor
F1 F2 F3
SELECT
MENU RETURN
HOLD
70
PAR-3xMAA
Check menu
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Service menu:
Cursor
F4
F1 F2 F3
ON
OFF
PAR-4x/3xMAA
Smooth maintenance
Ref.address
Stable mode
Cool / Heat/ Normal
Begin: SELECT
Cursor Address
Smooth maintenance
Ref.address
Stable mode
Cool / Heat/ Normal
Stabilization→Collecting
Exit: ON/OFF
PAR-4x/3xMAA
Smooth maintenance
Ref. address Cool
A
COMP. current
Hr
COMP. run time
times
COMP. On / Off
Hz
COMP. frequency
Return: RETURN
Page
Smooth maintenance
Cool
Ref.address
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
Return: RETURN
Page
Smooth maintenance
Cool
Ref.address
IU air temp.
IU HEX temp.
Hr
IU filter time
Return: RETURN
Page
F4