101
13-1. SMOOTH MAINTENANCE
13-1-1. <PAR-3xMAA ("x" represents 0 or later)>
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.
F1 F2 F3 F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Smooth maintenance
Begin:
Smooth maintenance
Exit:
Ref.address
Stable mode
Cursor
−
Address
＋
Ref.address
Stable mode
Stabilization→Collecting
Cool / Heat/ Normal
Cool / Heat/ Normal
Select "Smooth maintenance" with the F1 or F2 button, and press the
button.
Select "Check" with the F1
or F2 button, and press the button.
Select "Service" from the Main menu, and press the
button.
Set 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
button, Fixed operation will start.
Stable mode will take approx. 20 minutes.
1
2
13 EASY MAINTENANCE FUNCTION
Smooth maintenance
Return:
Page
Ref.address
Cool
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
● Reduces maintenance work drastically.
● Enables you to check operation data of the indoor and outdoor units by remote controller.
Furthermore, use of maintenance stable-operation control that fixes the operating frequency, allows smooth inspection, even for
inverter models.
Remove the
service panel.
Measure
the intake air
temperature.
Measure the discharge
temperature.
Measure the outside
air temper
ature.
●Indoor unit ●
●Outdoor unit ●
Smooth Mainte-
nance Function
● Conventional inspection work
Easy maintenance information (unit)
Compressor Outdoor unit Indoor unit
Accumulated operating
Heat exchanger
7
Intake air
time
(o10 hours) temperature (:) temperature (:)
Number of ON/OFF Discharge
8
4
5
1
2
963
Heat exchanger
times (o10 times) temperature (:) temperature (:)
Operating Outside air Filter operating
current (A) temperature (:) time* (Hours)
* The filter operating time is the time that has elapsed since the filter was reset.
Discharge temperature 60°C
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