Справочник Пользователя для Samsung MH026FPEA
Samsung Electronics
12-12
12-12
12-5 Fault Diagnosis of Major Parts
Preparation : multimeter (AC voltage, DC voltage, Resistance)
Indoor
Temperature sensor
Heat exchanger in/out sensor
Outdoor
Temperature sensor
Condenser temperature sensor
Outdoor
Discharge temperature sensor
OLP temperature sensor
Indoor Fan Motor
Outdoor Fan Motor
Outdoor unit EEV
Stepping motor
Measure the resistance between terminals of the sensor connector housing.
In case of outdoor unit sensor, "view mode" is used for checking sensor temperature.
In case of Indoor temperature sensor, temperature is displayed on the display unit in
"Fan Mode" operation.
In case of outdoor unit sensor, "view mode" is used for checking sensor temperature.
In case of Indoor temperature sensor, temperature is displayed on the display unit in
"Fan Mode" operation.
Normal
Abnormal
∞, 0Ω...open or short
Measure the resistance between terminals of the sensor connector housing.
In case of outdoor unit sensor, "view mode" is used for checking sensor temperature.
In case of outdoor unit sensor, "view mode" is used for checking sensor temperature.
Normal
Abnormal
∞, 0Ω...open or short
Measure the resistance between terminals of the Motor connector housing
Normal
At the normal temperature (10˚C - 30˚C)
Abnormal
∞, 0Ω...open or short
Measure the resistance between terminals of the Motor connector housing
Normal
Abnormal
∞, 0Ω...open or short
Measure the resistance between terminals of the Motor connector housing
Normal
40-50
Ω Orange-Gray, Red-Gray, Yellow-Gray, Black-Gray
Abnormal
∞, 0Ω...open or short
Diagnosis
Part
Ambient temperature
15˚C
20˚C
25˚C
30˚C
25˚C
40˚C
Resistance of sensor[K
Ω]
14.7
12.1
10
8.3
6.9
5.8
Ambient temperature
0˚C
10˚C
20˚C
30˚C
40˚C
50˚C
Resistance of sensor[K
Ω]
553
362
242
166
165
82
Resistance[
Ω]
MH035FPEA
MH052FPEA
*MH
✳✳✳✳✳✳✳ MH✳✳✳✳✳-12 MH052FPEA1
Yellow-Blue
250~280
250~280
120~150
Main
Yellow-Red
420~480
330~370
120~150
Sub
*MH020FPEA / MH023FPEA / MH026FPEA / MH
✳✳✳✳✳-07/MH✳✳✳✳✳-09
Terminals(wire color)
Remark
Terminal(wire color)
Model
Bender
Resistance(
Ω) Remark
SHIBAURA
356~435
SINYA
531~650
DAEYANG
312~381
Main
MH052FWEA
SUNGSHIN
130~159
DAEYANG
211.5~258.5
SHIBAURA
324.9~397
SINYA
320~391
DAEYANG
252~308
Sub
MH052FWEA
SUNGSHIN
106.2~130
DAEYANG
164.7~201.3
MH023/026/035FWEA
MH
✳✳VW2-✳✳
Yellow-Blue
Red-Yellow
MH023/026/035FWEA
MH
✳✳VW2-✳✳
Terminals(wire color)
Resistance[
Ω]
Remark
Red-Blue
95~105
Main 1
Yellow-Blue
95~105
Main 2
Blue-White(run capa line)
60~75
Sub
Red-White Blue(run capa line)
0~1
Thermal fuse
24296A(1)_2 11/11/05 5:07 PM Page 12-12