Classic MWDUC08AR Service-Handbuch - Seite 7

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Air movement sound. This is normal. If too loud, set
Noise when unit
to a slower FAN setting.
is cooling
Window vibration - poor installation. Refer to
installation instructions or check with installer.
Water dripping
Improper installation. Tilt air conditioner slightly to
INSIDE when
the outside to allow water drainage. Refer to
unit is cooling.
installation instructions - check with installer.
Water dripping
Unit removing large quantity of moisture from humid
OUTSIDE when
room. This is normal during excessively humid
unit is cooling.
days.
Remote control not located within range. Place
Remote Sensing
remote control within 20 feet & 180° , radius of the
Deactivating
front of the unit.
Prematurely
Remote control signal obstructed. Remove
(some models)
obstruction.
Room too cold
Set temperature too low. Increase set temperature.
6.2 Sensor malfunction
LED
display
AS
Room temperature sensor error
Sensor protection at open circuit sensor
LO
error
Sensor protection at short circuit sensor
HI
error
HS
Electric heating sensor error
Evaporator temperature sensor at open or
ES
short circuit

Characteristic of temperature sensor

Resistance KΩ
Temp.℃
Temp.℉
-10
14
62.2756
-9
15.8
58.7079
-8
17.6
56.3694
-7
19.4
52.2438
-6
21.2
49.3161
-5
23
46.5725
-4
24.8
44.0000
-3
26.6
41.5878
-2
28.4
39.8239
-1
30.2
37.1988
0
32
35.2024
1
33.8
33.3269
2
35.6
31.5635
3
37.4
29.9058
Stand for
Resistance KΩ
Temp.℃
Temp.℉
31
87.8
7.6241
32
89.6
7.2946
33
91.4
6.9814
34
93.2
6.6835
35
95
6.4002
36
96.8
6.1306
37
98.6
5.8736
38
100.4
5.6296
39
102.2
5.3969
40
104
5.1752
41
105.8
4.9639
42
107.6
4.7625
43
109.4
4.5705
44
111.2
4.3874
4
39.2
28.3459
5
41
26.8778
6
42.8
25.4954
7
44.6
24.1932
8
46.4
22.5662
9
48.2
21.8094
10
50
20.7184
11
51.8
19.6891
12
53.6
18.7177
13
55.4
17.8005
14
57.2
16.9341
15
59
16.1156
16
60.8
15.3418
17
62.6
14.6181
18
64.4
13.918
19
66.2
13.2631
20
68
12.6431
21
69.8
12.0561
22
71.6
11.5000
23
73.4
10.9731
24
75.2
10.4736
25
77
10.000
26
78.8
9.5507
27
80.6
9.1245
28
82.4
8.7198
29
84.2
8.3357
30
86
7.9708
45
113
4.2126
46
114.8
4.0459
47
116.6
3.8867
48
118.4
3.7348
49
120.2
3.5896
50
122
3.4510
51
123.8
3.3185
52
125.6
3.1918
53
127.4
3.0707
54
129.2
2.959
55
131
2.8442
56
132.8
2.7382
57
134.6
2.6368
58
136.4
2.5397
59
138.2
2.4468
60
140
2.3577
61
141.8
2.2725
62
143.6
2.1907
63
145.4
2.1124
64
147.2
2.0373
65
149
1.9653
66
150.8
1.8963
67
152.6
1.8300
68
154.4
1.7665
69
156.2
1.7055
70
158
1.6469