Easy Maintenance Function; Smooth Maintenance; Easy Maintenance Information (Unit) - Mitsubishi Electric SUZ-KA24NAHZ Service Manual

11

EASY MAINTENANCE FUNCTION

11-1. SMOOTH MAINTENANCE

<PAR-4xMAA ("x" represents 0 or later)>
Refer to "15-9. SMOOTH MAINTENANCE" for operation procedure.
Maintenance data, such as the indoor/outdoor unit's heat exchanger temperature and compressor operation current can be dis-
played 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: 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.
OCH754A
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 ●
Measure
Remove the
the intake air
service panel.
temperature.
Measure the discharge
Measure the outside
temperature.
air temperature.
74
●Indoor unit ●