Mitsubishi SKM40ZA Manuel d'installation Page 48
- Page / 122
- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
- 45 -
② Stop data
Settings of remote controller
Indication data
Operation
switching
Air flow
switching
Temperature
setting
Cooling
Lo
21℃
Indicates the cause of the last stop due to protection control, etc.
(stop code)
22℃
Indicates the cause of second to last stop due to protection control,
etc. (stop code)
23℃
Indicates the cause of third to last stop due to protection control, etc.
(stop code)
24℃
Indicates the cause of fourth to last stop due to protection control,
etc. (stop code)
25℃
Indicates the cause of fifth to last stop due to protection control, etc.
(stop code)
26℃
Indicates the cause of sixth to last stop due to protection control,
etc. (stop code)
27℃
Indicates the cause of seventh to last stop due to protection control,
etc. (stop code)
28℃
Indicates the cause of eighth last stop due to protection control, etc.
(stop code)
29℃
Indicates the cause of ninth to last stop due to protection control,
etc. (stop code)
30℃
Indicates the cause of tenth to last stop due to protection control,
etc. (stop code)
(c) List of error codes and stop codes (for all models)
No. of flashes in
service mode
Stop
code or
error
code
Content of
failure
Cause
Conditions
Error
indication
Automatic
restoration
RUN
lamp
(tens
place)
TIMER
lamp
(ones
place)
Category
Class
Off
Off
0
Normal
-
-
-
-
-
Flash 1
time
Flash 1
time
11
Power cut
Start of
compressor
program
Compressor lock
Short circuit of compressor wiring
Output missing phase of compressor
Defective circuit board of outdoor unit
The cause of final failure is power cut after
the compressor fails to start after 42
continuous attempts.
O
(twice)
O
Flash 2
times
12
Below 20 rps
Disconnecting valve closed
Output missing phase of compressor
Defective EEV
The compressor, after starting, stops after
power cut, as the rotational frequency is
below 20 rps.
-
O
Flash 3
times
13
Over 20 rps
Disconnecting valve closed
Output missing phase of compressor
Defective compressor
Defective EEV
Stops after power cut when the rotational
frequency is above 20 rps
-
O
Flash 4
times
14
Over voltage
(DC350V)
Defective outdoor circuit board
Error of power supply
DC voltage (DC280V) exceeds 350V.
-
O
Flash 5
times
15
Short circuit of
power
transistor (high
voltage side)
Defective circuit board of outdoor unit
Damage of mains transformer
Failure of power transistor is determined
when the compressor starts.
O
-
Flash 6
times
16
Circuit failure
due to power
cut
Defective circuit board of outdoor unit
Damage of mains transformer
Failure of power transistor is determined
when the compressor starts.
O
-
Flash 2
times
Flash 1
time
21
Failure of
outdoor
unit
Abnormal
result of PWM
algorithm
Wiring break of compressor
Damage of mains transformer
The result of PWM algorithm (0%) lasts
for over 3 min.
O
-
Flash 2
times
22
Input below
2A (PWM
above 90%)
Wiring break of compressor
Defective outdoor circuit board
The result of PWM algorithm is 90% and
the input current is below the setting for 3
min. continuously.
O
-
Flash 3
times
23
3 abnormal
stops within 20
min.
Disconnecting valve closed
Output missing phase of compressor
Defectivee EEV
Insufficient refrigerant
Automatic restoration and abnormal stop
repeat 3 times within 20 min. after the
outdoor unit is powered on.
O
-
Flash 8
times
28
Different
voltage
Defective power supply engineering
Wrong voltage input
O
-
Flash 9
times
29
Low voltage
Defective power supply engineering
Defective outdoor circuit board
Supply voltage reduces during operation.
-
O
Flash 7
times
27
Error of
outdoor
fan motor
Error of
outdoor fan
motor (for DC
motor only)
Defective outdoor fan motor
Poor plug contacting
Defective outdoor circuit board
75 rpm lasts for over 30 sec.
O
(thrice)
O
Flash 3
times
Flash 1
time
31
Safe
current
Cooling safe
current I
Excessive refrigerant
Safe current stops in the safe current I
mode during cooling operation.
-
O
Compressor lock
Flash 2
times
32
Heating safe
current I
Excessive refrigerant
Safe current stops in the safe current I
mode during heating operation.
-
O
Compressor lock
Flash 3
times
33
Cooling safe
current II
Excessive refrigerant
Safe current stops in the safe current II
mode during cooling operation.
-
O
Compressor lock
Flash 4
times
34
Heating safe
current II
Excessive refrigerant
Safe current stops in the safe current II
mode during heating operation.
-
O
Compressor lock
Flash 5
times
35
Cooling safe
current III
Excessive refrigerant
Safe current stops in the safe current III
mode during cooling operation.
-
O
Compressor lock
Flash 6
times
36
Heating safe
current III
Excessive refrigerant
Safe current stops in the safe current III
mode during heating operation.
-
O
Compressor lock
- Table of Contents 2
- 1 GENERAL INFORMATION 4
- 1.1 Features 4
- Model identification 4
- For example: 4
- Drainage pipes 11
- Refrigerant outlet 12
- 3 ELECTRICAL WIRING DIAGRAM 15
- 3.2 Circuit diagram: 50MA-S 16
- 4.1 Name of each part 17
- Heat-retaining 18
- HI POWER/JET lamp (green) 18
- POWER SAVE lamp (green) 18
- Warm-up running 22
- (MAX 1 hour) 22
- HI POWER 23
- FAN SPEED 23
- Up/Down 24
- Left/Right 24
- Fixed point direction 28
- Speed position 30
- (rpm) 30
- Temperature measured by the 31
- At least 6.5 cm from ceiling 34
- Mounting plate 34
- At least 10 cm from wall 34
- At least 5 cm from wall 34
- 10cm MIN 35
- Plane mating mark 35
- Standard 35
- Installation of indoor unit 36
- To the left 37
- Handle Hi 39
- Remote control is 40
- Switch off the power supply 43
- Is the flap closed when the 43
- Is there any other data 46
- ② Stop data 48
- Does the buzzer sound? 52
- (Sound means negative) 52
- Check data recording sheet 55
- Does the air 61
- About 10 sec 64
- 15 min 66
- Clutch type 70
- Wing nut type 70
- Control valve ⑦ 78
- (2-way) 78
- (3-way) 78
- Liquid 80
- Fixture 81
- MOUNT ASSEMBLY 82
- RYD132A011A 83
- 8.1.2 SRK25MA-S 88
- 8.1.3 SRK35MA-S 94
- 8.1.4 SRK50MA-S 100
- - 100 103
- - 101 104
- - 102 105
- 8.2 Outdoor unit 106
- 8.2.1 SRC20MA-S 106
- - 104 107
- - 105 108
- - 106 109
- 8.2.2 SRC25MA-S 110
- RYF111A003F 111
- BASE ASSY 111
- - 109 112
- - 110 113
- 8.2.3 SRC35MA-S 114
- - 113 116
- - 114 117
- 8.2.4 SRC50MA-S 118
- RYF111A002G 119
- - 117 120
- RYC008A002 121
- PARTS,STANDARD 121
- AIR-CONDITIONING DIVISION 122
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