Hitachi RAC-09CHV1 User Manual

MODEL RAS-07CH1, RAS-09CH1
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2
1
12V
CN4
(B5B-ZR)
STEPPING
MOTOR
0V
5V
5V
IC501
12V
12V
R801
BZ 1
B. Z.
M
5V
0V
INDOOR DC
FAN MOTOR
5V
12V
35V
0V
0V
0V
0V
0V
0V
0V
0V
0V0V
0V
0V
0V
5V
5V
5V
5V
0V 0V
5V
5V
5V
5V5V
R201
ZD202
R211
R210
R410
C205C206
R409
R408
R407
Q903
D901
R903
C901
L901
R901
R204
C202
NORMAL HI
RESET LO
R311
R902
R904
Q904
R921
R905
R312
R920
C933
Q202
Q201
R209
ZD201
C942
CN10
(XH-3P)
R202
C201
D201
R203
R208
+
–
+
–
+
–
5V
0V0V
R601
R603
X 2
X 1
X 2
CCW
STEPPING
MOTOR
(MAIN)
BUZZER OUTPUT
COOLING DRY OUTPUT
FAN PWM OUTPUT
ROM SELECTION
TEST DISPLAY MODE
TEST
RES
V CC AV CC
X 1
WIRELESS ID
15/20A
HA INPUT
COMP. OPERATION LAMP
TIMER LAMP
OPERATION LAMP
WIRELESS INPUT
OSC2
OSC1
SCL
EXTERNAL
ROM
BLOW TEMP.
HEAT EXCHANGER TEMP.
TEST
SPEED
TEST
IC1
AX-7F01
MICON
(HD6433714)
INDOOR TEMP.
IF TRANSMISSION
OUTPUT (SDO)
IF RECEPTION
INPUT (SDI)
X 2
X 1
SDA
HA OUTPUT
AV
SS V SS
5V
5V
5V
5V
5V
0V
0V
0V
R607
R608
C601
R611
0V
0V
0V
0V
0V
5V
R205
OSCILLATOR
C301
C302
R309
R302
5V
5V
5V
5V
5V
5V
5V
5V
5V
12V
5V
0V 0V
0V
R401
R406 R405
R402
C702
R705
R703
R702
R609
R610
R307
D401
D403
IC 401 (E’PROM)
C303R303
R304
R305
R306
R310
C807
R802
C801
C805
R812
R813
C802
INDOOR TEMP.
THERMISTOR
C401
5V
5V
0V
0V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V 5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
IF-HIC
R810
R811
C804
D902
R930
C104
CN9 (XH-2P)
C102
R102
R103
L102
R101R104
D101
DC35V
CN3
DC35V
TERMINAL BOARD
TO OUTDOOR
FROM OUTDOOR
DC35V
0V
L101
A
B
C
D
R906
R909
R910
R911
R915
REG 1
C105
C108
C101
D102
IO
G
C103
R931
R932
C940
R206
C803
C806
0V
0V0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
12V
12V
12V
35V
0V
0V
0V
0V
R404
CN2
(SZN-6P)
CN2
CN7
(XH-4P)
C1
C2
M1
M2
R308
CN1
(XH-2P)
CN6
(ZR-9P)
HEAT EXCHANGER
THERMISTOR
1/10000
1/10
1/100
1/1000
CN8
(ZR-4P)
R403
0V
C701
IR RECEIVING
UNIT
ZD701
R709 R710
LD703
(OPERATION)
LD702 (TIMER)
5V
0V
R606
+
–
+
–
+
–
+
–
+
–
+
–
ICP
}
}
REG 2
1
A
CCW
STEPPING
MOTOR
(SUB)
A
HA
+
–

Hitachi RAC-09CHV1 Specifications

General

Brand	Hitachi
Model	RAC-09CHV1
Category	Air Conditioner
Language	English