Mitsubishi MA Series User Manual

6
IV. Easy Maintenance Function (For Mr.SLIM P series)
● 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.
1. Maintenance Mode Operating Method
* If you are going to use the "2.Guide for Operation Condition", set the airflow to "High" before activating maintenance mode.
● Switching to maintenance mode
Maintenance mode can be activated either when the air conditioner is operated or stopped.
It cannot be activated during test run.
Maintenance information can be viewed even if the air conditioner is stopped.
■ Remote controller button information
(1) Press the
TEST
button for three seconds to switch to maintenance mode.
[Display ]
MAINTENANCE
If stable operation is unnecessary or if you want to check the data with the air conditioner stopped, skip to step (4).
● Fixed Hz operation
The operating frequency can be fixed to stabilize operation of inverter model.
If the air conditioner is currently stopped, start it by this operation.
(2) Press the
MODE
button to select the desired operation mode.
[Display ]
(3) Press the
FILTER
( ) button to confirm the setting.
[Display ] Waiting for stabilization
HEAT
STABLE MODE
STABLE MODE
CANCEL
COOL
STABLE MODE
Stable cooling
operation
Stable heating
operation
Stable operation
cancellation
Stabilized
After 10 to 20 minutes
Discharge temperature 147˚F
Remove the
service panel.
Measure
the intake air
temperature.
Measure the discharge
temperature.
Measure the outside air
temperature
●Indoor unit ●
●Outdoor unit ●
Smooth Mainte-
nance Function
● Conventional inspection work
Easy maintenance information (unit)
Compressor Outdoor unit Indoor unit
Accumulated operating
Heat exchanger Intake air
time ( 10 hours) temperature (˚F) temperature (˚F)
Number of ON/OFF Discharge Heat exchanger
times ( 10 times) temperature (˚F) temperature (˚F)
Operating Outside air Filter operating
current (A) temperature (˚F) time* (Hours)
* The filter operating time is the time that has elapsed since the filter was reset.
Operation mode
Compressor information
Outdoor unit information
Indoor unit information
Activate/cancel maintenance mode
Confirm

Mitsubishi MA Series Specifications

General

Brand	Mitsubishi
Model	MA Series
Category	Remote Control
Language	English