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81
Room temperature and Evaporator temperature Sensor Input
DESCRIPTION
Number 24, 25 of Micom is Terminal of A/D convertor Input.
Room temperature and Evaporator temperature is sensing by change of Thermister Resistance, Micom is put
in 5V by ratio between R10 (12.7K
Ω
) and R11 (12.7K
Ω
).
Relation between temperature and voltage is following Table 3-1.
CC5, 6 is Noise filter.
Temperature
(°C)
No. 1
No. 3
-5
1.127
1.127
0 1.378
1.378
5 1.650
1.650
10 1.936
1.936
15
2.228
2.228
Voltage (V)
Table 3-1
Sensor(3)
070LH,091LH
182LH, 240LH
O/C SENSOR
I/C SENSOR
ROOM SENSOR
CN10
330
R8
R7
R6
330
330
CC5
103
R9
12.7kF
CC7
103
103
CC6
23
24
25
MICOM
CN9
R10
12.7KF
R11
12.7KF
V
DD
-10%
V
SS
+10%
Fig 2-1
DESCRIPTION
Oscillatory Frequency drive Micom, it is made up 8MHz resonator oscillatory Freqency.
Ocillatory wave is as following Fig 2-1.
Содержание DSA-240A-R
Страница 11: ...10 DSB 123A 123AH 123PH ...
Страница 12: ...11 Connecting Pipe Body Grille Insert Plate Mounting 453 Filter L Filter R REMOCON 1035 322 1035 DSB 182PH ...
Страница 14: ...13 DSB 092A 092AH 123A 123AH 123PH 2 OUTDOOR UNIT ...
Страница 42: ...41 4 WIRING DIAGRAM Indoor Unit DSB 092A DSB 092AH DSB 123A DSB 123AH ...
Страница 43: ...42 DSB 123PH DSA 182PH DSB 182PH DSB 240AH R DSB 240PH R ...
Страница 44: ...43 DSA 240A R DSA 240AH R DSA 240PH R ...
Страница 45: ...44 Outdoor Unit DSB 092A DSB 092AH DSB 123A DSB 123PH LH DSA 182PH 181LH 182LH DSB 182PH 181LH 182LH DSB 123AH ...
Страница 46: ...45 DSA 240A R DSB 240A R DSA 240AH R DSB 240AH R DSA 240PH R DSB 240PH R LH R ...
Страница 60: ...PCBDRIVINGDESCRIPTION ...
Страница 61: ...1 PCB CIRCUIT DIAGRAM DSB 092A AH ...
Страница 62: ......
Страница 63: ... DSB 123A AH PH ...
Страница 64: ......
Страница 65: ... DSA 182PH DSB 182PH ...
Страница 66: ......
Страница 67: ... DSA 240A AH PH DSB 240A AH PH ...
Страница 68: ......
Страница 98: ...93 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND ...
Страница 102: ...97 PROCEDURES PHOTOS 7 Removing the blower Loosen the screw fixed at the holder bearing Remove the blower Fig 8 Fig 7 ...
Страница 109: ...104 3 EXPLODED DIAGRAM Indoor Unit DSB 092A 092AH ...
Страница 111: ...106 DSB 123A AH PH 106 ...
Страница 114: ...109 DSB 182PH ...
Страница 117: ...DSA 240A R 240AH R DSB 240AH R 240PH R 112 ...
Страница 120: ...115 DSB 092A DSB 123A 4 EXPLODED DIAGRAM Outdoor Unit ...
Страница 123: ...118 DSB 092AH DSB 123AH 123PH ...
Страница 126: ...121 DSB 182PH ...
Страница 133: ...128 5 CONTROL BOX ASSEMBLY 3 8 7 4 5 1 9 6 2 DSB 092A ...
Страница 135: ...130 3 0 9 4 L Y 1 2 5 1 w q 6 7 8 2 DSB 092AH ...
Страница 137: ...132 DSB 123A ...
Страница 139: ...134 DSB 123AH ...
Страница 141: ...136 DSB 123PH ...
Страница 143: ...138 DSB 182PH ...
Страница 145: ...140 3 13 7 6 9 10 5 14 8 7 2 12 11 4 DSA 240A R 240AH R DSB 240AH R PH R ...