8-2. Outdoor Unit (Inverter Assembly)
220
–
240V
~
50Hz
MICR
O-COMPUTER BLOCK DIA
GRAM
Driver circuit
of P.M.V.
Heat exchanger
temp.sensor
Suction temp.
sensor
Outdoor air
temp. sensor
Discharge
temp. sensor
Indoor unit
send/receive
circuit
Drrive
circuit
Noise
Filter
Converter
(AC
→
DC)
Clock
frequency
10
MHz
High Power
factor Correction
circuit
High current
Detector
•
PWM synthesis function
•
Input current release control
•
I
PM
over-current detect control
•
Outdoor fan control
•
High power factor correction control
•
Inverter output frequency control
•
A/D converter function
•
P.M.V. control
•
Discharge temp. control
•
4-way valve control
•
Signal communication to indoor unit
P.M.V.
: Pulse Motor Valve
M.C.U. : Micro Control Unit
M.C.U
For INDOOR UNIT
4-way valve
P.M.V.
Inverter
(DC
→
AC)
Inverter
(DC
→
AC)
Outdoor
Fan motor
Compressor
WP-03
2
(P
.C.B)
OUTDOOR UNIT
Current
detect
Current
detect
220
−
230V
~
60Hz
RAS-
B
05BKVG-E
/
RAS-05BAVG-
E
RAS-
B
07BKVG-
E
/
RAS-07BAVG-
E
RAS-
B
1
0BKVG-
E
/
RAS-
1
0BAVG-
E
1
RAS-
B
13
BKVG-
E
/ RAS-
13
BAVG-E
1
FILE NO. SVM-18006
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