53
Triac Driving(4)
DESCRIPTION
Number 38 Terminal of Micom is put out Pulse Output, by way of Buffer it is driving Photo Triac is supplied
Trigger Signal.
Trigger Test of Triac is detected Zero Cross Part of AC input and it is triggered from Zero Cross part to Time
delay part according to Fan Speed. (Ref. Fig 4-1) SN1 is Snubber.
N
L
AC 220V
TO MOTOR
T1
SM3JZ47
L1
1
2
130
µ
H
3A
SN1
0.1
µ
F
120Ohm
TLP561
PT1
12V
R5
1K
1/2W
IC4
KID 65004
MICOM
38
2
15
AC220V
TRIGGER
MOTOR
INPUT
LOW SPEED
MEDIUM SPEED
HIGH SPEED
Fig 4-1
LOW SPEED
MEDIUM SPEED
HIGH SPEED
Содержание DSB-070LH
Страница 12: ...Inlet 380 699 323 foot Service valve 873 Cabinet front Service Cover Cabinet Side DSB 240LH 11...
Страница 16: ......
Страница 20: ...19 DSB 240LH Air Inlet Air Outlet Connection Pipe Connection wire Drain Hose...
Страница 22: ......
Страница 35: ...34 7 ELECTRIC CIRCUIT DIAGRAM DSB 070LH DSB 091LH DSB 121LH DSB 122LH 1 ELECTRIC CIRCUIT DIAGRAM...
Страница 43: ...PCBDRIVINGDESCRIPTION...
Страница 44: ...1 PCB CIRCUIT DIAGRAM DSB 070LH DSB 091LH DSB 240LH...
Страница 45: ......
Страница 46: ...DSB 121LH DSB 122LH...
Страница 47: ......
Страница 67: ...64 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND...
Страница 74: ...71 3 EXPLODED DIAGRAM Indoor Unit DSB 070LH DSB 091LH...
Страница 76: ...73 DSB 121LH...
Страница 79: ...76 EXPLODED DIAGRAM INDOOR UNIT DSB 240LH CONTROL BOX ASSY...
Страница 85: ...82 DSB 121LH DSB 122LH Before...
Страница 88: ...85 DSB 240LH 24 20 18 15 16 6 9 10 3 1 11 13 14 12 25 24 4 5 8 7 23 16 1 16 3 16 6 16 4 16 2 16 5 21 2 2...
Страница 90: ...87 5 CONTROL BOX ASSEMBLY 4 3 q 0 5 L Y 1 2 6 1 e w 7 8 9 2 DSB 070LH DSB 091LH...
Страница 92: ...89 DSB 121LH DSB 122LH...
Страница 94: ...91 DSB 240LH 3 13 7 6 9 10 5 8 7 2 12 11 4...