On/Off; Mode Select; Names And Functions Of Various Parts ....................................................... 2 - Mitsubishi Electric PLFY-NAMU-A Operation Manual

Air conditioners for building application indoor unit
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D
C
B
A
E
F
G
H
B
2
U
T
Q
S
R
P
O
N
M
I KLJ
A
1
A
1
2. Names and functions of various parts
3. Operation
A Current time/Timer
B Centralized control
C Timer ON
D Abnormality occurs
E Operation mode: COOL, DRY, AUTO, FAN, HEAT
F Preparing for Heating mode
G Defrost mode
H Set temperature
I Power ON
J Louver
K Not available function
L Ventilation
M Function setting mode
N Test run mode
O Error check mode
Before starting operation
• Make sure that the power supply is turned ON before use.
• Start running after the "HO" display has disappeared. (max. 2 minutes)
• In some systems, more than one indoor unit may be connected to a single outdoor
unit. When a remote controller for one indoor unit is used to change modes at the
same time as a different indoor unit is working together with the outdoor unit, the
operation underway stops, and the new operation begins. Until the old operation is
complete, the display on the remote controller flashes to indicate that the new
operation is in "waiting" status.
Warning:
Check and confirm the power circuit before use.

3.1. ON/OFF

Start an operation/Stop an operation
1 Press [ON/OFF] button
Operation lamp lights up/off and operation starts/stops.
A Operation lamp
Caution:
Even if the operation button is pressed immediately after the operation is
stopped, operation is not restarted for about 3 minutes.

3.2. Mode select

1 If the unit is off, press the ON/OFF button to turn it on.
A The ON indicator should light up.
2 Press the operation MODE button and select the operation mode.
B
s
COOL
DRY
AUTO
FAN
HEAT
P Filter sign
Q Set effective for 1 hr.
R Sensor position
S Room temperature
T Airflow
U Fan speed
3

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