Easy Maintenance Function - Mitsubishi Electric PUZ-ZM200YKA2-ET Service Manual

EASY MAINTENANCE FUNCTION

13
13-1. SMOOTH MAINTENANCE
13-1-1. <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
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 (°C)
Number of ON/OFF Discharge
2 5
times (o10 times) temperature (°C)
Operating Outside air
3 6
current (A) temperature (°C)
* The filter operating time is the time that has elapsed since the filter was reset.
OCH771C
Discharge temperature 60°C
Cool
Indoor unit
Intake air
7
temperature (°C)
Heat exchanger
8
temperature (°C)
Filter operating
9
time* (Hours)
97
●
Conventional inspection work
●Outdoor unit ●
Measure
Remove the
the intake air
service panel.
temperature.
Measure the discharge
Measure the outside
temperature. air temperature.
●Indoor unit ●