Sharp AH-A129E Service Manual page 12

AH-A129E
AU-A129E
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 operation LED flicker's period
in Test run
The protector timer
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.
Step Output for outdoor unit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
(Back to step 1)
1 : 7˚C Room temp. 42˚C
: 7˚C (Room temp.) or (Room temp.)
2
: –2˚C Pipe temp.
: –2˚C (Pipe temp.) or (Pipe temp.)
3
: ON in the case of Power on start
not shortened
Table H-5
RED
OFF 1
ON Flickering
OFF ON
OFF ON
OFF ON
OFF OFF
OFF OFF
OFF OFF
OFF ON
OFF OFF
OFF ON
OFF OFF
OFF OFF
OFF ON
OFF ON
OFF OFF
OFF ON
OFF OFF
OFF ON
OFF ON
OFF ON
OFF OFF
OFF OFF
42˚C
42˚C
42˚C
Lamps
Indoor
Fan motor
YELLOW
2 OFF
ON D
OFF M
ON L
OFF D
OFF UL
OFF 3 H
ON M
ON L
ON OFF
OFF OFF
ON OFF
OFF OFF
ON OFF
OFF OFF
OFF OFF
ON OFF
OFF OFF
OFF OFF
ON OFF
ON OFF
OFF OFF
OFF OFF
ON
OFF
ON
OFF
12
Louver
OPEN
OFF
OFF
CLOSE
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF