Mitsubishi Electric Mr.Slim PCA-A GA Serie Manual De Instalación página 15

8. Easy maintenance function [This function only for A-control]
Display example (Comp discharge temperature 147°F)
A
D
(1) Press the button for three seconds to
TEST
activate the maintenance mode.
(2) Press the TEMP. buttons to set the refrigerant address.
(3) Select the data you want to display.
Cumulative
Compressor
operation time
information
Display A COMP ON
MENU
x10 HOURS
Heat exchanger
Outdoor unit
temperature
information
Display A OUTDOOR UNIT
H·EXC. TEMP
ON/OFF
Indoor room
Indoor unit
temperature
information
Display A INDOOR UNIT
INLET TEMP
* The filter operation time displayed is the number of hours the filter has been
used since the filter reset was performed.
(4) Press the button.
FILTER
(5) The data is displayed in C.
Display C
* Repeat steps (2) to (5) to check another date.
(6) Press the button for three seconds or press the
TEST
deactivate the maintenance mode.
C B
Maintenance mode operation procedures
MAINTENANCE
Display A
Display B
Operation
ON/OFF
current
number
COMP ON
COMP ON
x100 TIMES
CURRENT (A)
Outdoor ambient
Comp discharge
temperature
temperature
OUTDOOR UNIT OUTDOOR UNIT
OUTLET TEMP
OUTDOOR TEMP
Heat exchanger Filter operation
time
temperature
INDOOR UNIT INDOOR UNIT
H·EXC. TEMP
FILTER USE H
(Airflow temperature display example)
Flashing
Approx.
Waiting for 147°F
10 sec.
response
button to
ON/OFF
By using the maintenance mode, you can display many types of maintenance data
on the remote controller such as the heat exchanger temperature and compressor
current consumption for the indoor and outdoor units.
This function can be used whether the air conditioner is operating or not.
During air conditioner operation, data can be checked during either normal operation
or maintenance mode stable operation.
* This function cannot be used during the test run.
* The availability of this function depends on the connecting outdoor unit. Refer to the
brochures.
Stable operation
Using the maintenance mode, the operation frequency can be fixed and the op-
eration can be stabilized. If the air conditioner is stopped, use the following proce-
dure to start this operation.
Press the button to select the operation mode.
MODE
Stable cooling
operation
Display A COOL
STABLE MODE
Press the button.
FILTER
Waiting for stable
operation
Display D
* You can check the data using steps (3) to (5) of the maintenance mode opera-
tion procedures while waiting for the stable operation.
Stable heating Stable operation
cancellation
operation
HEAT STABLE MODE
STABLE MODE
CANCEL
Stable
operation
10-20 min.
15