98
8-9. OUTDOOR UNIT FUNCTIONS
SW:setting
0....OFF
1....ON
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
SW1 setting
12345678
00000000
10000000
01000000
1
1000000
00100000
10100000
01
100000
1
1
100000
00010000
10010000
01010000
1
1010000
001
10000
101
10000
01
1
10000
1
1
1
10000
00001000
10001000
01001000
1
1001000
00101000
10101000
01
101000
1
1
101000
0001
1000
1001
1000
0101
1000
1
101
1000
001
1
1000
101
1
1000
01
1
1
1000
Relay output display
Check display
Indoor unit check
Protection input
Protection input
Protection input
Abnormality delay display 1
Abnormality delay display 2
Abnormality delay display 3
Abnormality delay history 1
Abnormality delay history 2
Abnormality delay history 3
Abnormality code history 1 (the latest)
Abnormality code history 2
Abnormality code history 3
Abnormality code history 4
Abnormality code history 5
Abnormality code history 6
Abnormality code history 7
Abnormality code history 8
Abnormality code history 9
Abnormality code history 10 (the oldest)
Cumulative time
Cumulative time
Outdoor unit operation display
Indoor unit mode
Indoor unit operation display
Capacity code (No. 1 indoor unit)
Capacity code (No. 2 indoor unit)
Capacity code (No. 3 indoor unit)
Capacity code (No. 4 indoor unit)
Capacity code (No. 5 indoor unit)
1
Compressor operation
No.1 unit check
High-pressure abnormality
TH1 abnormality
Abnormality in the number of linked units
High-pressure abnormality delay
TH1 abnormality delay
High-pressure abnormality delay
TH1 abnormality delay
2
52C
No.2 unit
check
Discharge temperature abnormality
TH2 abnormality
Address double setting abnormality
Discharge temperature abnormality delay
TH2 abnormality delay
Discharge temperature abnormality delay
TH2 abnormality delay
Refrigerant overfilling delay
3
21S4
No.3 unit check
Inner thermostat abnormality
TH6 abnormality
Indoor unit capacity
Internal thermostat abnormality delay
TH6 abnormality
delay
Internal thermostat abnormality delay
TH6 abnormality delay
4
SV
No.4 unit check
IPM abnormality
TH5 abnormality
Over capacity
IPM abnormality delay
TH5 abnormality
delay
IPM abnormality delay
TH5 abnormality delay
7
No.7 unit check
Power synchronization signal abnormality
Restrict power IPM abnormality
Refrigerant over charge
Power synchronization signal abnormality
Restrict power IPM abnormality
Refrigerant over charge
Power synchronization signal abnormality
Restrict power IPM abnormality
5
No.5 unit check
Radiator panel abnormality
Indoor unit address error
Radiator panel overheating delay
Radiator panel overheating delay
6
No.6 unit check
Vacuum operation abnormality
THHS abnormality
Outdoor unit address error
THHS abnormality
delay
THHS abnormality delay
8
Lighting always
No.8 unit check
63HS abnormality
Insuf
ficient voltage abnormality
63HS sensor abnormality delay
Single-phase current (CT)
Insuf
ficient voltage abnormality delay
63HS abnormality delay
Single-phase power delay (CT)
Insuf
ficient voltage abnormality delay
ON: light on OFF: light of
f
•When abnormaility occurs, check display
.
Check: light on Normal: light of
f
Display input microprocessor
protection (abnormality)
Display all abnoramlities
remaining in abnormality
delay
Display all abnormalities
remaining in abnormality
delay history
•Display abnormalities up to
present (including abnorma-
lity terminals)
•History record in 1 is the
latest; records become older
in sequence; history record
in 10 is the oldest.
Display of cumulative
compressor operating time
Cooling : light on Heating: light flashing Stop fan: light of
f
Thermo ON : light on
Thermo OFF : light of
f
•Display of indoor unit
capacity code
•The no. 1 unit will start from
the address with the lowest
number
Notes
Alternating display of addresses
0000-9999 and abnormality code
(including abnormality delay code)
0~9999(unit::1-hour)
0~9999(unit::10-hour)
0~255
Excitation Current
No.1 unit mode
No.1 unit operation
Restart after 3 minutes
No.2 unit mode
No.2 unit operation
Compressor operation
No.3 unit mode
No.3 unit operation
Abnomality(detection)
No.4 unit mode
No.4 unit operation
No.5 unit mode
No.5 unit operation
No.6 unit mode
No.6 unit operation
No.7 unit mode
No.7 unit operation
No.8 unit mode
No.8 unit operation
0000~9999 (Alternating display of addresses and error code)
Display mode
Display on the LD1 (display data)
No.
Delay code
1202
1205
1208
121
1
1214
1221
Delay code
1402
1600
1601
4165
4320
4330
4350
Abnormality delay
Discharge temperature abnormality
Discharge temperature sensor (TH1) abnormality
Intake outlet temperature sensor (TH5) abnormality
Compressor internal thermostat abnormality
Saturation temperature of suction pressuse sensor (TH2) abnormality
Radiator panel thermistor (THHS) abnormality
Outside air temperature sensor (TH6) abnormality
Abnormality delay
High-pressure abnormality
Pressure sensor (63HS) abnormality
Over charge refrigerant abnormality
Insuf
ficient refrigerant abnormality
Power synchronization signal abnormality
Frequency converter insuf
ficient wiring voltage abnormality
Radiator panel temperature abnormality
IPM abnormality
OC183E--4.qxp 10.5.6 0:54 PM Page 98