Mitsubishi Electric PUMY- SP140VKMR1.TH-BS, Technical & Service Manual

Page: 116 / 144

116
OCH668B
8-8. OUTDOOR UNIT INFORMATION DISPLAY
SW:setting
0....OFF
1....ON
No.
SW1
setting
Display
mode
Display
on
the
LED1,
2
(display
data)
Notes
12345678
1
2
3
4
5
6
7
8
0
00000000
Relay
output
display
Compressor
operation
52C
21S4
SV1
(SV2)
Always
lighting
ON: light on OFF: light of
f
Check
display
0000–9999
(Alternating
display
of
addresses
and
check
code)
•When
abnormality
occurs,
check
display
.
1
10000000
Indoor unit check status
No.1 unit check
No.2 unit check
No.3 unit check
No.4 unit check
No.5 unit check
No.6 unit check
No.7 unit check
No.8 unit check
Light on at time of abnormality
2
01000000
Protection
input
High
pressure
abnormality
Superheat
due
to
low
discharge
temperature
Compressor shell
temperature
abnormality
TH4 abnormality
TH3 abnormality
Outdoor fan rotation frequency
abnormality
TH7 abnormality
TH8 abnormality
Display
detected
microprocessor
protection
or
abnormality
3
11000000
Protection
input
Heat sink overheating
Compressor over current interception
Voltage abnormality
Insufficient
refrigerant
amount abnormality
Current sensor/ primary
current
abnormality
63LS abnormality
63HS abnormality
start over current interception
abnormality
delay
4
00100000
Protection
input
Abnormality in the number of indoor units
Address double setting abnormality
Indoor unit capacity
error
Over
capacity
Indoor unit address error
Outdoor unit address error
Current sensor open/short
serial communication abnormality (outdoor unit)
5
10100000
Abnormality
delay
display
1
High
pressure
abnormality delay
Superheat
due
to
low
discharge
temperature
delay
Compressor shell
temperature
abnormality delay
TH4 abnormality delay
TH3 abnormality delay
Outdoor fan rotation frequency
abnormality
delay
TH7 abnormality delay
TH8 abnormality delay
Display
all
abnormalities
remaining in abnormality delay
6
01
100000
Abnormality
delay
display
2
Heat sink overheating delay
Compressor over current interception
delay
Voltage abnormality delay
Insufficient
refrigerant
amount abnormality delay
Current sensor/ primary
current
abnormality delay
63LS abnormality delay
63HS abnormality delay
start
over
current
interception
abnormality delay
7
11
100000
Abnormality
delay
display
3
63LS abnormality delay
TH2 abnormality delay
4-way
valve
abnormalit
y
delay
Delay
caused
by
blocked
valve in cooling mode
Power
module
abnormality delay
TH6 abnormality delay
Current sensor open/short
delay
8
00010000
Abnormality delay history 1
High
pressure
abnormality delay
Superheat
due
to
low
discharge
temperature
delay
Compressor shell
temperature
abnormality delay
TH4 abnormality delay
TH3 abnormality delay
Outdoor fan rotation frequency
abnormality
delay
TH7 abnormality delay
TH8 abnormality delay
Display
all
abnormalities
remaining in abnormality delay
9
10010000
Abnormality delay history 2
Heat sink overheating delay
Compressor over current interception
delay
Voltage abnormality delay
Insufficient
refrigerant
amount abnormality delay
Current sensor
/
primary
current
abnormality delay
63LS abnormality delay
63HS abnormality delay
start over current interception abnormality delay
10
01010000
Abnormality delay history 3
63LS abnormality delay
TH2 abnormality delay
4-way
valve
abnormality delay
Delay
caused
by
blocked
valve in cooling mode
Power
module
abnormality delay
TH6 abnormality delay
Current sensor open/short
delay
11
11010000
Abnormality code history 1 (the latest)
Alternating
display
of
addresses
0000–9999
and
abnormality
code
(including abnormality delay code)
• Display
abnormalities
up
to
present
(including
abnormality terminals) • History
record
in
1
is
the
latest;
records
become
older
in
sequence;
history
record
in 10 is the oldest.
12
001
10000
Abnormality code history 2
13
101
10000
Abnormality code history 3
14
01
110000
Abnormality code history 4
15
11
110000
Abnormality code history 5
16
00001000
Abnormality code history 6
17
10001000
Abnormality code history 7
18
01001000
Abnormality code history 8
19
11001000
Abnormality
code
history
9
20
00101000
Abnormality code history 10 (the oldest)
21
10101000
Cumulative time
0–9999
(unit:
1
hour)
Display
of
cumulative
compressor
operating
time
22
01
101000
Cumulative time
0–
9999
(unit:
10
hour)
23
11
101000
Outdoor
unit
operation
display
Compressor
energizing
Compressor
operating
prohibition
Compressor
in
operation
Abnormality detection
Light ON/Light OFF
24
0001
1000
Indoor
unit
operation
mode
No.1 unit mode
No.2 unit mode
No.3 unit mode
No.4 unit mode
No.5 unit mode
No.6 unit mode
No.7 unit mode
No.8 unit mode
Cooling : light on, Heating: light blinking Stop
fan:
light
of
f
25
1001
1000
Indoor
unit
operation
display
No.1
unit
operation
No.2
unit
operation
No.3
unit
operation
No.4
unit
operation
No.5
unit
operation
No.6
unit
operation
No.7
unit
operation
No.8
unit
operation
Thermo ON : light on
Thermo OFF : light of
f
Delay code
Abnormality delay
Delay code
Abnormality delay
1202
Discharge/Comp.
temperature
1600
Discharge
superheat
(SHd)
Thermistor
<Compressor>(TH4)
Over charge refrigerant
1205
Thermistor
<Outdoor
liquid
pipe>
(TH3)
1601
Insufficient
refrigerant
121
1
Thermistor
<Suction
pipe>
(TH6)
Closed cooling valve
1214
Thermistor <Heat sink> (TH8)
1608
4-way
valve
disconnection
1221
Thermistor <Ambient> (TH7)
4310
Current
sensor
open/short
1222
Thermistor <HIC> (TH2)
4320
Undervoltage,
overvoltage,
or
power
module
1400
Low
pressure
sensor
4330
Heat
sink
temperature
1402
High
pressure
(63H)
4350
Power
module
High
pressure
sensor
(63HS)
4500
Outdoor fan motor