Sharp AE-X13BE Service Manual

31
AY-XP08/10/13CE
AE-X08/10BE-C
AE-X13BE
100
80 60 40 20
0
-10 0 10 203040
Resistance
Thermistor Room temperature Heat exchange
Color
Yellow
Orange
To measure the resistance, first remove the connector as shown at right.
Room temperature
thermistor TH1
Tester
Signal
CN6 CN6
Figure 1 Temperature properties of indoor thermistors
500K 400K 300K 200K 100K
0
-20 0 20 60 80 100 120
3.06K5.78K
4.17K 2.28K
1.72K
16
40K 30K 20K 10K
0
-20 0 20 60
40
16
Figure 2 Temperature properties of outdoor thermistors
Connector CN8
TH2 Heat exchange thermistor TH3 Outdoor temp. thermistor
TH1 compressor thermistor
TH2,TH3
Connector CN8
Temperature (°C)
Temperature (°C)
Tester
Tester
Thermistor To measure the
resistance, first remove the connector from the board.
ColorNo. Connector
Compressor thermistor Heat exchanger pipe thermistor Outdoor temp. thermistor
TH1 TH2 TH3
No. 1 to 2 No. 3 to 4
Red
Orange
No. 5 to 6
Green
Microcomputer terminal
Input
signal
To Outdoor control board
Adaptor
(C14 ) (GND)
(R17)
Pin No. 43 Pin No. 42
0 1
0 Low input 1 High input
K
Heat exchange thermistor TH2 (orange) 25°C resistance 15 K
Room temperature thermistor TH1 (yellow) 25°C resistance 10 K
25°C resistance 45 K
Resistance ( )
Resistance ( )
0°C resistance
14.5 K
25°C resistance 4.431 K
Heat exchange
thermistor TH2
Tester
41
Cautions when attaching or removing the board
When operating only the outdoor unit (cooling 40 Hz fixed mode) To make only the outdoor unit run in cooling mode, short the places marked with arrows below with an adaptor, and apply a voltage of 220 ~ 240 V AC to 1 and N on the terminal board. (Avoid operating the outdoor unit alone for long periods of time.)
PC1
PC2
R6
R5
R7
R16
R17
JP21
C14
Cool / 40Hz
3 4
1
2

Sharp AE-X13BE Specifications

General

Brand	Sharp
Model	AE-X13BE
Category	Air Conditioner
Language	English