Filter
Top Products
68
9-10. 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
11000000
00100000
10100000
01100000
11100000
00010000
10010000
01010000
11010000
00110000
10110000
01110000
11110000
00001000
10001000
01001000
11001000
00101000
10101000
01101000
11101000
00011000
10011000
01011000
11011000
00111000
10111000
01111000
Relay output display
Check display
Indoor unit check status
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 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
Cumulative time
Cumulative time
Outdoor unit operation display
Indoor unit operation 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
2
52C
No.2 unit check
3
21S4
No.3 unit check
4
SV1
No.4 unit check
Over capacity
7
No.7 unit check
5
(SV2)
No.5 unit check
6
No.6 unit check
TH6 abnormality delay
8
Lighting always
No.8 unit check
TH8 abnormality
ON: light on OFF: light off
•When abnormality occurs, check display.
Check: light on Normal: light off
Display input microprocessor
protection (abnormality)
Display all abnormalities
remaining in abnormality
delay
Display all abnormalities
remaining in abnormality
delay history
•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.
Display of cumulative
compressor operating time
Thermo ON : light on Thermo OFF : light off
•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
Abnormality(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 LED1, 2 (display data)
No.
Delay code
1202
1205
1211
1214
1221
Delay code
1402
1600
1601
4320
4330
4350
Abnormality delay
Discharge temperature abnormality
Discharge temperature sensor (TH4) abnormality
Outdoor pipe temperature sensor (TH3) abnormality
Heatsink thermistor (TH8) abnormality
Outside air temperature sensor (TH7) abnormality
Abnormality delay
High-pressure abnormality
Pressure sensor (63HS) abnormality
Over charge refrigerant abnormality
Insufficient refrigerant abnormality
Heatsink temperature abnormality
Power module abnormality
Abnormality in the
number of indoor units
High-pressure
abnormality delay
High-pressure
abnormality delay
High-pressure
abnormality
Address double
setting abnormality
TH4
abnormality
delay
TH4
abnormality delay
Current sensor
abnormality
TH3 abnormality
delay
Saturation temperature of suction pressure
sensor (TH6) abnormality
Frequency converter insufficient
wiring voltage abnormality
Cooling : light on Heating: light flashing
Stop fan: light off
Abnormality code history 10
(the oldest)
Abnormality code history 1
(the latest)
Indoor unit
address error
Outdoor unit
address error
Current sensor
abnormality delay
Current sensor
abnormality delay
Heatsink
overheating
Over current interception
TH4 abnormality
TH3 abnormality
Outdoor fan rotational
frequency abnormality
TH7 abnormality
Heatsink
overheating delay
Heatsink
overheating delay
SHd(low discharge temperature)
abnormality
SHd(low discharge temperature)
abnormality delay
Over current interception
delay
Over current
interception delay
Discharge temperature
abnormality
Indoor unit
capacity error
Discharge temperature
abnormality delay
Voltage abnormality
delay
Discharge temperature
abnormality delay
Voltage abnormality
delay
Insufficient refrigerant
amount abnormality
Insufficient refrigerant
amount abnormality delay
Frozen protection delay
Insufficient refrigerant
amount abnormality delay
Frozen protection delay
TH3 abnormality
delay
Power module
abnormality delay
Power module
abnormally delay
Low-pressure
abnormality
Outdoor fan rotational fre-
quency abnormality delay
Low-pressure
abnormality delay
TH6 abnormality
delay
Outdoor fan rotational
frequency abnormality delay
Low-pressure
abnormality delay
63HS abnormality
Current sensor
open/short
TH7 abnormality
delay
63HS abnormality
delay
Current sensor
open/short delay
TH7 abnormality
delay
63HS abnormality
delay
Current sensor
open/short delay
start over current
interception abnormality
serial communication
abnormality
start over current inter-
ception abnormality delay
communication(POWER
BOARD)abnormality delay
start over current inter-
ception abnormality delay
communication(POWER
BOARD)abnormality delay
start over current inter-
ception abnormality delay
SHd(low discharge temperature)
abnormality delay
Voltage abnormality
start over current inter-
ception abnormality delay
OC376B--3.qxp 08.1.17 1:16 PM Page 68