Self-Checking Function For Fault Of Outdoor Unit - Haier AU96NFTAHA Service Manual

5. Check function for fault of outdoor unit (I/F PCB)
The content displayed on 7-segment nixie tube will switch according to the combination of SW01 and SW02.
Content indicated in 7-segment nixie tube "0" indicates no display.
SW01 SW02
0 0~15 Outdoor control data1
1 0~15 Outdoor control data2
2 0~15 Outdoor control data3
Receiving state of indoor
3 0~15
BUS communication
4 0~15 Indoor inspection code
5 0~15 Indoor HP
6 0~15 Indoor required capacity
7 0~15
8 0~15 Not used
9 0~15 Indoor PMV opening data
Indoor saturation temperature
10
0~15
data
11 0~15 Indoor TA sensor data
12 0~15 Indoor TC2 sensor data
13 0~15 Indoor TC1A sensor data
14 0~15 Indoor TC1B sensor data
15 0~15 Indoor individual start/stop
Note: If the indoor unit selected by SW02 is not connected, "--" will be displayed
(1) Table 1 of outdoor control data
SW01 SW02
0 Outdoor abnormal data
0
1 Outdoor running mode
2 Not used
3
4 INV command frequency
INV receiving frequency
5
6 Number of indoor unit connected
When back up running
7
8 Indoor PMV switch
9
Mismatching line check
10
11
Cool trial run
Heat trial run
12
13
Indoor unit uniform start/stop When there is running command: 11; when there is stopping command: 00 usual: --
14
Display of indoor wire
15
controller connected
Table of outdoor control data
Detailed table 1
Detailed table 2
Detailed table 3
When receiving: 1; when no signal receiving:-- (see page51)
Inspection code; when there is no inspection code: --
0.2, 0.5, 0.8, -1, 1.2, 1.7, 1.8, 2.0, 2.5, -3, 3.2, -4, -5, -6, -8, 10
Hexadecimal system indicates: (00h~1Fh)
Hexadecimal system indicates: current opening/10
Hexadecimal system indicates: -26.0~67.0* (1Ch~D6h)
Hexadecimal system indicates: -26.0~67.0* (1Ch~D6h) (
Hexadecimal system indicates: -26.0~67.0* (1Ch~D6h)
Hexadecimal system indicates: -26.0~67.0* (1Ch~D6h)
Hexadecimal system indicates: -26.0~67.0* (1Ch~D6h)
When there is running command: 11; when there is stop command: 00
When usually running: 11; when stopping: 00;
When not connecting wire: --
Table of outdoor control data
Outdoor unit inspection code, when there is no inspection code: --
Cool: -C, Heat –H Defrost: -J;
Command frequency (hexadecimal system):-0~-F
Receiving frequency (hexadecimal system): -0~-F
Number of indoor unit connected
When back up running of TS sensor: 1-
When back up running of TE sensor: -1
When back up running of TE TS sensor: 11
Fully open: FF, Usual: --
During mismatching check: 10: CC. 11: HH
Usual: -- when finishing check, check the number of indoor unit displayed
Cool trial run of all indoor unit (see page 38)
Heat trial run of all indoor unit (see page 39)
When indicating command: 11; usual: --
97
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see page91)
(see page91)
(see page91)
NOT USED