Mitsubishi Electric PUMY-P36NHMU, Technical & Service Manual

Page: 74 / 100

74
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 01
100000
11
100000
00010000 10010000 01010000 11010000 001
10000
101
10000
01
110000
1111
00
00
00001000 10001000 01001000 11001000 00101000 10101000 01
101000
11
101000
0001
1000
1001
1000
0101
1000
1101
1000
001
11000
101
11000
01111
00
0
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
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 of
f
•When abnormality occurs, check display
.
Check: light on Normal: light of
f
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 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
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
121
1
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
Radiator panel thermistor (TH8) abnormality
Outside air temperature sensor (TH7) abnormality
Abnormality delay
High-pressure abnormality
Pressure sensor (63HS) abnormality
Over charge refrigerant abnormality
Insuf
ficient 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 insuf
ficient
wiring voltage abnormality
Cooling : light on Heating: light blinking Stop fan: light of
f
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 rotantial 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 temprature abnormality
Indoor unit capacity error
Discharge temprature abnormality delay Voltage abnormality
delay
Discharge temprature abnormality delay
Voltage abnormality
delay
Insuf
ficient refigerant
amount abnormality
Insuf
ficient refigerant
amount abnormality delay Frozen protection delay
Insuf
ficient refigerant
amount abnormality delay
Frozen protection delay
TH3 abnormality delay
Power module abnormality delay
Power module abnormaliy delay
Low-pressure abnormality
Outdoor fan rotantial fre- quency abnormality delay Low-pressure abnormality delay TH6 abnormality delay
Outdoor fan rotantial
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 abormality
start over current inter- ception abnormality delay communication(POWER BOARD)abormality delay
start over current inter-
ception abnormality delay
communication(POWER BOARD)abormality delay
start over current inter- ception abnormality delay
SHd(low discharge temperature) abnormality delay
Voltage abnormality
start over current inter- ception abnormality delay