Push switch onoutdoor
unit PCB
00
Connected number of indoor unit
The number of the communicating unit is displayed
01
Software version :
[ ] [ ] [ ] [ ] [ ] displays by five items
It skips when there is no suffix
02
Software version of INV PCB
03
Software version of communication PCB
Operation of
each part
10
Rotational speed of outdoor unit fan motor
The rotational speed of the outdoor unit fan motor is displayed
[ rpm ]
11
Rotational speed of INV compressor
The rotational speed of the compressor is displayed
[ rps ]
12
Current value of INV compressor
Current value of INV compressor is displayed
[ A ]
14
Pulse of EEV1
Pulse of EEV1 is displayed
[ pls ]
15
Pulse of EEV2
Pulse of EEV2 is displayed
[ pls ]
Time guard
20
Accumulated current time
Accumulated current time is displayed
[ 10 hour ]
21
INV compressor accumulated time
[ Cooling ]
Accumulated time is displayed in the cooling operation of the
INV compressor
[ 10 hour ]
22
INV compressor accumulated time
[ Heating ]
Accumulated time is displayed in the heating operation of the
INV compressor
[ 10 hour ]
Refrigerant
cycle data 1
30
Information on Thermistor 1
( INV compressor discharge temperature )
The value of the Thermistor 1 is displayed
32
Information on Thermistor 3
( Outdoor temperature )
The value of the Thermistor 3 is displayed
33
Information on Thermistor 4
( Suction temperature )
The value of the Thermistor 4 is displayed
34
Information on Thermistor 5
(
Heat-exchanger temperature )
The value of the Thermistor 5 is displayed
36
Information on Thermistor 7
(
Liquid temperature 2 )
The value of the Thermistor 7 is displayed
37
Information on Thermistor 8
( Sub-cool heat-exchanger inlet temperature )
The value of the Thermistor 8 is displayed
38
Information on Thermistor 9
( Sub-cool heat-exchanger outlet temperature )
The value of the Thermistor 9 is displayed
39
Information on Thermistor 10
( INV compressor temperature )
The value of the Thermistor 10 is displayed
50
Information on pressure sensor 1
( High pressure sensor )
The value of the pressure sensor 1 is displayed
[ MPa ] or [ psi ]
51
Information on pressure sensor 2
( Low pressure sensor )
The value of the pressure sensor 2 is displayed
[ F1 ]
Monitor mode
Setting Mode
ITEM
CODE No.
Information contents
Refrigerant
cycle data 2
Device and
system
Software version of outdoor unit
Classification
01-15
1-4 Field Setting And Monitor Mode List for Outdoor unit
[ MPa ] or [ psi ]
[°C ] or [°F ]
[°C ] or [°F ]
[°C ] or [°F ]
[°C ] or [°F ]
[°C ] or [°F ]
[°C ] or [°F ]
[°C ] or [°F ]
[°C ] or [°F ]
Summary of Contents for ARXB07LALH
Page 1: ...Small VRF system for light commercial and home use SERVICE MANUAL...
Page 2: ......
Page 6: ......
Page 7: ...1 TEST RUN...
Page 8: ......
Page 27: ...2 OUTDOOR UNIT OPERATION CONTROL...
Page 28: ......
Page 42: ......
Page 43: ...3 INDOOR UNIT OPERATION...
Page 44: ......
Page 63: ...4 TROUBLE SHOOTING...
Page 74: ......
Page 171: ...5 APPENDING DATA UNIT...
Page 172: ......
Page 174: ...05 02 5 2 WIRING DIAGRAM 5 2 1 Indoor Unit MODELS AUXB07 09 12 14 18 24LALH...
Page 175: ...05 03 MODELS AUXD18 24LALH AUXA30 36 45 54LALH...
Page 176: ...05 04 MODELS ARXB07 09 12 14 18LALH...
Page 177: ...05 05 MODEL ARXB24LATH MODELS ARXB30 36LATH...
Page 178: ...05 06 MODEL ARXB45LATH...
Page 179: ...05 07 MODEL ARXA24LATH MODELS ARXA30 36 45LATH...
Page 180: ...MODELS ARXC36 45LATH 05 08...
Page 181: ...05 09 MODELS ARXD07 09 12 14 18 24LATH...
Page 182: ...MODELS AB A12 14 18 24LBTH 05 10...
Page 183: ...05 11 MODELS AB A30 36 45 54LBTH...
Page 184: ...MODELS AS A07 09 12 14LACH 05 12...
Page 185: ...MODELS AS E07 09 12 14LACH 05 13...
Page 186: ...MODELS AS A18 24 30LACH 05 14...
Page 187: ...05 15 MODELS AJ A36 45 54LALH 5 2 2 Outdoor Unit...
Page 192: ......
Page 193: ...6 DISASSEMBLY PROCESS...
Page 194: ......