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4. Initial setting (IC401)
The ratings of the compressor, maximum rotation speed, etc. are preset in the micro computer.
3. Buzzer Circuit
Fig. 3-2 Buzzer Operation
●
When the buzzer sounds, an approx.
3.9kHz square signal is output from
buzzer output pin
21
of the micro
computer. After the amplitude of
this signal has been set to 12Vp-p
by a transistor, it is applied to the
buzzer. The piezoelectric element in
the buzzer oscillates to generate the
buzzer’s sound.
Fig. 3-1 Buzzer Circuit
Содержание RAC-08LH1
Страница 33: ... 31 MODEL RAC 08LH1 RAC 10LH1 RAC 14LH1 ...
Страница 36: ... 34 WIRING DIAGRAM MODEL RAS 08LH2 10LH2 RAS 08LH2 B 10LH2 B RAC 08 10LH1 RAS 63CHA1 RAC 63CHA1 ...
Страница 37: ... 35 WIRING DIAGRAM MODEL RAS 14LH2 14LH2 B RAC 14LH1 RAS 63CHA1 RAC 63CHA1 ...
Страница 40: ... 41 BLOCK DIAGRAM MODEL RAS 08LH2 10LH2 14LH2 RAS 08LH2 B 10LH2 B 14LH2 B RAC 08LH1 10LH1 14LH1 ...
Страница 44: ... 48 REFRIGERANT CYCLE DIAGRAM MODEL RAS 08LH2 RAS 08LH2 B RAC 08LH1 MODEL RAS 10LH2 RAS 10LH2 B RAC 10LH1 ...
Страница 45: ... 49 MODEL RAS 14LH2 RAS 14LH2 B RAC 14LH1 ...
Страница 53: ... 57 ...
Страница 64: ... 68 PARTS LIST AND DIAGRAM INDOOR UNIT MODEL RAS 08LH2 RAS 10LH2 RAS 14LH2 RAS 08LH2 B RAS 10LH2 B RAS 14LH2 B ...
Страница 71: ... 75 PARTS LIST AND DIAGRAM OUTDOOR UNIT MODEL RAC 08LH1 ...
Страница 73: ... 77 PARTS LIST AND DIAGRAM OUTDOOR UNIT MODEL RAC 10LH1 RAC 14LH1 ...