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Hitachi RAS-32CNH1 Serviceanleitung Seite 51

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BLOCK DIAGRAM
MODEL
—RAS-32CNH1 / RAC-32CNH1
INDOOR
UNIT
|
OUTDOOR
UNIT
|
(EM) oxo
DC fan motor
B
|
|
Operation.
_ _
Indicating lamp
Timer.
Dehumidifying.
|
—(™)
denen
dah
Over heat thermistor
I
DC compressor
motor
Rotor magnetic pole
position detection
circuit
Upper arm
drive circuit
Trip signal
synthesiz circuit
Peak current
cut off
Peak current cut off
circuit
)
RED
aire
Wireless receive
wireless
circuit
Room temperature
thermistor
Overload control
circuit
Lower arm
drive circuit
Voltage amplification
circuit
Outdoor
micro
computer
(AX-8J01
Electric
Heat exchanger
==)
a
F a e
S e e s !
i
temperature thermistor
Out door temperature thermistor
pei ignite :CuELs
snr
Electric Expansion valve
drive circuit
Relay drive circuit
Indoor / Outdoor
interface circuit
[am
|
Reversing valve coil
Indoor
micro
computer
(AX-7J02)
Temporary switch
Indoor / Outdoor
interface circuit
DC fan motor drive
circuit
Clock
circuit
Initial setting circuit
Reset circuit
Power circuit
Power circuit
:
(Indoor unit)
(P.W.B.)
Reset circuit
(Watch dag)
Micro computer clock
€) Indoor fan motor
circuit
-—-51-—
HITA-02976 / Druck:5

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Diese Anleitung auch für:

Rac-32cnh1