124
8-10. 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
OCH632A
Summary of Contents for PUMY-P112VKM3
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