108
SEZ-M
Button TEST RUN
Button MODE
Button FAN
Button VANE
1) Turn on the power to the unit at least 12 hours before the test run.
2) Press the TEST RUN button twice continuously. (Start this operation form the
status of remote controller display turned off).
and current operation mode
are displayed.
3) Press the MODE button to activate COOL mode, then check whether cool air is
blown out form the unit.
4) Press the MODE button to activate HEAT mode, then check whether warm air
is blown out from the unit.
5) Press the FAN button and check whether fan speed changes.
6) Press the VANE button and check whether the auto vane operates properly.
7) Press the ON/OFF button to stop the test run.
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
Wired remote
controller
Symptom
Beeper sounds/OPERATION INDICATOR lamp blinks
(Number of times)
Check code
1
P1
Intake sensor error
2
P2, P9
Piped (liquid or 2-phase pipe) sensor error
3
E6, E7
Indoor/outdoor unit communication error
4
P4
Float switch connector open
5
P5
Drain pump error
6
P6
Freezing (during cooling operation) Overheating protection operation (during heating operation)
7
EE
Comunication error between indoor and outdoor unit
8
P8
Pipe temperature error
9
E4
Remote controller segnal receiving error
10
–
–
11
–
–
12
Fb
Indoor unit control system error (memory error, etc.)
14
PL
Refrigerant circuit abnormal
No sound
– –
Nessuna corrispndenza
49
Linea Mr.Slim “A control”
Configurazione con PAR-FL32MA
Modalità operativa - Comando a infrarossi
Display comando a infrarossi
E
C
D
B
A
ON/OFF
TEMP
FAN
VANE
MODE
CHECK
LOUVER
TEST RUN
AUTO STOP
AUTO START
h
min
RESET
SET
CLOCK
MODEL SELECT
1) Premere il pulsante “A” due volte consecutivamente
dallo stato di OFF.
2) Premere il pulsante B per settare l’indirizzo
frigorifero = 50.
3) Premere il pulsante C per confermare, dirigendo
il telecomando verso il ricevitore.
4) Premere il pulsante B per settare il numero
di unità (es. = 00).
5) Premere il pulsante D per confermare, dirigendo
il telecomando verso il ricevitore.
6) Premere il pulsante B per selezionare il modo
(vedi tabella pagine precedenti).
7) Premere il pulsante C per confermare, dirigendo
il telecomando verso il ricevitore.
8) Premere il pulsante B per scegliere l’impostazione
(vedi tabella pagine precedenti).
9) Premere il pulsante C per confermare, dirigendo
il telecomando verso il ricevitore.
10) Uscire dal “menù funzioni” premendo il pulsante E.
11) Attendere circa 30 sec. prima di riattivare l’unità.
SELF-DIAGNOSIS
- S SERIES
MITSUBISHI ELECTRIC
/ DIAGNOSTIC
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit. etc.)
Wireless remote controller
Wired remote
controller
Symptom
Remark
Beeper sounds/OPERATION INDICATOR
lamp blinks
(Number of times)
Check code
1
E9
Indoor/outdoor unit communication error
For details, check the
LED display of the
outdoor controller board
2
UP
Compressor overcurrent interruption
3
U3, U4
Open/short of outdoor unit thermistors
4
UF
Compressor overcurrent interruption (When compressor locked)
5
U2
Abnormal high discharging temperature/49C worked/insufficient refrigerant
6
U1, Ud
Abnormal high pressure (63H worked) Overtheating safeguard operation
7
U5
Abnormal temperature of heat sink
8
U8
Outdoor unit fan protection stop
9
U6
Compressor overcurrent interruption/Abnormal of power module
10
U7
Abnormality of super heat due to low discharge temperature
11
U9, UH
Abnormality such as overvoltage or voltage shortage and abnormal synchronous signal to main
circuit/Current sensor error
12
-
–
13
-
–
14
Others
Other errors (Refer to the technical manual for the outdoor unit)
Summary of Contents for M-SERIES
Page 1: ...Practical installation guide DX ...
Page 2: ......
Page 3: ......
Page 5: ...3 ...
Page 37: ...35 ...
Page 39: ...37 MITSUBISHI ELECTRIC COMMERCIAL ...
Page 49: ...47 ...
Page 61: ...59 MITSUBISHI ELECTRIC REPLACE TECHNOLOGY ...
Page 75: ...73 MITSUBISHI ELECTRIC REPLACE TECHNOLOGY COMMERCIALE ...
Page 76: ...74 Ventilation ...
Page 77: ...75 MITSUBISHI ELECTRIC VENTILATION ...
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