Before Starting Operation; On/Off; Selecting Operation - Mitsubishi Electric PRH-P8MYA Manuel D'utilisation

CENTRALLY CONTROLLED
CHECK
˚C
STAND BY
DEFROST
1 TEMP.
2
3
TIMER SET
PAR-20MAA
Remote controller-Button
1 [Room temperature adjustment] Button
2 [Timer/continuous] Button
3 [Selecting operation] Button
4 [Time selection] Button
[Time-setting] Button
5 [Louver] Button
6 [Fan speed adjustment] Button
• Never expose the remote controller to direct sunlight. Doing so can result in
the erroneous measurement of room temperature.
• Never place any obstacle around the lower right-hand section of the remote
controller. Doing so can result in the erroneous measurement of room tem-
perature.
C
CENTRALLY CONTROLLED
E
CLOCK
CHECK
˚C
STAND BY
DEFROST
TEMP.
1
3
2
TIMER SET
PAR-20MAA
4

Before starting operation

• Start running after the "HO" display has disappeared. The "HO" display briefly
appears on the room temperature display (max. 3 minutes) when the power is
turned on and after a power failure. This does not indicate any failure of the air
conditioner.
• During heating operation, even if the indoor unit is set to operation while the
outdoor unit is in defrosting operation, operation starts after the defrosting op-
eration of the outdoor unit has ended.

3.1. ON/OFF

Start an operation
1. Press the B B B B B [ON/OFF] button
Operation lamp lights up and operation starts.
Stop an operation
1. Press the B B B B B [ON/OFF] button again
Operation lamp goes off and operation stops.
• Once the buttons have been set, pressing of the [ON/OFF] button only can
repeat the same operation thereafter.
• During operation, the operation lamp above the [ON/OFF] button lights up.
Caution:
Even if the operation button is pressed immediately after the operation is
once stopped, operation is not restarted for about 3 minutes. This function
protects the machine. It automatically starts operation after the lapse of ap-
proximately 3 minutes.
1Hr.
ON OFF
˚C
CLOCK
FILTER
CHECK MODE
TEST RUN
ERROR CODE
NOT AVAILABLE FUNCTION
ON/OFF
B
FILTER
A
CHECK TEST
0
C
4 5 6 8 7 9
7 [Up/down airflow direction] Button
8 [Ventilation] Button
9 [Checking/built-in] Button
0 [Test run] Button
A [Filter] Button
B [ON/OFF] Button
C Position of built-in room temperature
A
1Hr.
ON OFF ˚C
A
FILTER
CHECK MODE
TEST RUN
ERROR CODE
NOT AVAILABLE FUNCTION
ON/OFF
B
FILTER
CHECK TEST
6 8 7
D C B
CENTRALLY CONTROLLED
E
CLOCK
CHECK
˚C
F
STAND BY
DEFROST
TEMP.
H
G
Remote controller-Display
A Current time/Timer
B Centralized control
C Timer ON
D Abnormality occurs
E Operation mode:
COOL,
AUTO, FAN, HEAT
F Preparing for Heating mode
G Defrost mode
H Set temperature
I Power ON
J Louver

3.2. Selecting operation

When selecting operation
1. Press the 3 3 3 3 3 [selecting operation] button
Consecutive press of the selecting operation button switches the operation
over to E "
", " ", (" "), and ("
the display.
For cooling
Press the 3 3 3 3 3 [selecting operation] button and bring up the "
For fan
Press the 3 3 3 3 3 [selecting operation] button and bring up the "
• The fan operation functions to circulate the air in the room.
• The temperature of the room cannot be set by fan operation.
Caution:
Never expose your body directly to cool air for a long time. Excessive expo-
sure to cool air is bad for your health, and should therefore be avoided.
For heating
Press the 3 3 3 3 3 [selecting operation] button to bring up the "
Regarding displays during heating operation "DEFROST"
Displayed only during the defrosting operation.
"STAND BY"
Displayed from the start of heating operation until the moment warm air blows out.
Caution:
• When the air conditioner is used together with burners, thoroughly ven-
tilate the area. Insufficient ventilation can result in accidents due to oxy-
gen deficiency.
• Never place a burner at a place where it is exposed to the airflow from the
air conditioner.
Doing so can result in imperfect combustion of the burner.
The microcomputer functions in the following cases:
• Air does not blow out when heating starts.
- To prevent any cool air from escaping.
Wait a moment until the airflow comes out naturally.
• The air keeps flowing out, even when the operation has been stopped.
For Approximately 1 minute after the operation stops, the fan sometimes
stays on to eliminate excess heat generated by various parts of the unit
such as the electric heater.
• Air supply during thermo off can be stopped from the remote controller
provided that the remote controller is located within the air-conditioned
room and that the suction air temperature detection spot is switched
from "unit" to "remote control."
A U T Q S
1Hr.
ON OFF
˚C
FILTER
CHECK MODE
TEST RUN
ERROR CODE
FUNCTION
NOT AVAILABLE
ON/OFF
I K L J
K Not available function
L Ventilation
M Function setting mode
N Test run mode
O Error check mode
P Filter sign
Q Set effective for 1 hr.
R Sensor position
S Room temperature
T Airflow
U Fan speed
"). For the contents of operation, check
" display.
" display.
" display.
R
P
O
N
M
5