Sharp AE-X24LR User Manual

AYXPC18LR
3 – 6
Figure 1 Temperature properties of indoor thermistors
Figure 2 Temperature properties of outdoor thermistors
100
80
60
40
20
0
-10 0 10 20 30 40
Resistance
Thermistor
Room temperature
Pipe temperature
Valve temperature
Color
Yellow
Orange
Black
Room temperature
thermistor TH1 ( 3 - 4 )
Pipe temperature
thermistor TH2 ( 1 - 2 )
Valve temperature
thermistor TH3 ( 5 - 6 )
Tester
CN2
1
6
Signal
TH1
TH2
TH3
k
To measure the resistance, first remove
the soldering as shown at right.
Room temperature
thermistor TH1 (Yellow)
25ºC resistance 10 k
Heat exchange thermistor
TH2 (Orange), TH3 (Black)
25ºC resistance 4.431 k
500K
400K
300K
200K
100K
0
-20 0 20
60 80 100 120
3.06K5.78K
4.17K 2.28K
1.72K
18
40K
30K
20K
10K
0
-20 0 20 60
40
18
Connector
CN8A
Connector
(CN8A)
TH2 Heat exchange thermistor
TH3 Outdoor temp. thermistor
TH4 Suction pipe thermistor
TH1 compressor thermistor
TH2, TH3, TH4
Temperature (ºC)
Temperature (ºC)
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
Suction temp. thermistor
TH1
TH2
TH3
TH4
No.1to2
No.3to4
No.5to6
No.7to8
Red
Orange
Green
Black
25ºC resistance
45 K
Resistance ( )
Resistance ( )
0ºC resistance
14.5 K
25ºC resistance
4.431 K

Sharp AE-X24LR Specifications

General

Brand	Sharp
Model	AE-X24LR
Category	Air Conditioner
Language	English