Mitsubishi PKA-RP·HAL Installation Manual page 16

8. Easy maintenance function (Option)
(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 COMP ON
MENU A
x10 HOURS
Heat exchanger
Outdoor unit
temperature
information
Display OUTDOOR UNIT
A
H·EXC. TEMP
ON/OFF
Indoor room
Indoor unit
temperature
information
Display INDOOR UNIT
A
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
* Repeat steps (2) to (5) to check another date.
(6) Press the button for three seconds or press the
TEST
to deactivate the maintenance mode.
16
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
C
Approx.
Waiting for 64°C
10 sec.
response
button
ON/OFF
Stable operation
Using the maintenance mode, the operation frequency can be fixed and the
operation can be stabilized. If the air conditioner is stopped, use the following
procedure to start this operation.
Press the button to select the operation mode.
MODE
Stable cooling
operation
COOL
Display
A
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
operation procedures while waiting for the stable operation.
Stable operation
Stable heating
cancellation
operation
HEAT STABLE MODE
STABLE MODE
CANCEL
Stable
operation
10-20 min.