Read Sharp AU-A129 Service Manual online
AH-A129E
AU-A129E
AU-A129E
12
14.Test mode
14-1 TEST 1 (For control circuit operation checking)
Make terminals 1 and 2 of connector CN4 short-circuited and supply power.
The timer's periods become shorter i.e. a 3 minute cycle is carried out in 3 seconds, except for ;
The timer's periods become shorter i.e. a 3 minute cycle is carried out in 3 seconds, except for ;
The operation LED flicker's period
in Test run
The protector timer not shortened
The defrost timer
in Test run
The protector timer not shortened
The defrost timer
14-2 TEST 2 (For output of each operation checking)
Test mode is for checking output of each operation. Keep pushing both the buttons, "AUX." and "TEST
RUN", and supply the power, the system will go to the test 2 mode.
In this mode, the output of operation is switched by the "TEST RUN" button in the unit or the "OI" button in
the remote controller. Use the "AUX." button to back to step 1. Normal outputs are shown in Table H-5.
RUN", and supply the power, the system will go to the test 2 mode.
In this mode, the output of operation is switched by the "TEST RUN" button in the unit or the "OI" button in
the remote controller. Use the "AUX." button to back to step 1. Normal outputs are shown in Table H-5.
Table H-5
Step
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Output for outdoor unit
Lamps
RED
YELLOW
Indoor
Fan motor
Louver
OFF
(Back to step 1)
OFF
OPEN
ON
D
OFF
Flickering
M
OFF
L
CLOSE
D
OFF
UL
OFF
H
OFF
M
OFF
L
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
1
2
3
1
2
3
: 7˚C Room temp. 42˚C ON
: 7˚C (Room temp.) or (Room temp.) 42˚C OFF
: 7˚C (Room temp.) or (Room temp.) 42˚C OFF
: –2˚C Pipe temp. 42˚C ON
: –2˚C (Pipe temp.) or (Pipe temp.) 42˚C OFF
: –2˚C (Pipe temp.) or (Pipe temp.) 42˚C OFF
: ON in the case of Power on start
ON
ON
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
23
OFF
OFF
OFF
OFF
OFF
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