Easy Maintenance Function - Mitsubishi Electric PUZ-M200YKA Service Manual

13

EASY MAINTENANCE FUNCTION

13-1. SMOOTH MAINTENANCE
13-1-1. <PAR-4xMAA ("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.
●
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.
Smooth Mainte-
nance Function
Smooth maintenance
Ref.address
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
Return:
Page
Easy maintenance information (unit)
Compressor Outdoor unit
Accumulated operating Heat exchanger
1 4
time (o10 hours) temperature (:)
Number of ON/OFF Discharge
2 5
times (o10 times) temperature (:)
Operating Outside air
3 6
current (A) temperature (:)
* The filter operating time is the time that has elapsed since the filter was reset.
Select "Service" from the Main menu, and press the [
1
Select "Check" with the F1 or F2 button, and press the [
Select "Smooth maintenance" with the F1 or F2 button, and
press the [ ] 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 [ ] button, Fixed operation will start.
Note: Stable mode will take approx. 20 minutes.
OCH737
Discharge temperature 60°C
Cool
Indoor unit
Intake air
7
temperature (:)
Heat exchanger
8
temperature (:)
Filter operating
9
time* (Hours)
●
Conventional inspection work
●Outdoor unit ●
Remove the
service panel.
Measure the discharge
temperature.
] button.
] button.
100
●Indoor unit ●
Measure
the intake air
temperature.
Measure the outside
air temperature.
Check menu
Error history
Diagnosis
Smooth maintenance
Request code
Service menu:
Cursor
F1 F2 F3
Smooth maintenance
Ref.address
Stable mode
Cool / Heat/ Normal
Begin:
－Address＋
Cursor
Smooth maintenance
Ref.address
Stable mode
Cool / Heat/ Normal
Stabilization→Collecting
Exit:
Continue to the next page
F4