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
Drive
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
Modulating
Valve
M.C.U. : Micro
Controller
Unit
I.P.M. : Intelligent Power Module
M.C.U
For INDOOR UNIT
4-way valve
P.M.V.
Inverter
(DC
→
AC)
Inverter
(DC
→
AC)
Outdoor
Fan motor
Compressor
WP-0
43
(P
.C.B)
OUTDOOR UNIT
Current
detect
Current
detect
RAS-B05E2KVG-E / RAS-05E2AVG-E
RAS-B07E2KVG-E / RAS-07E2AVG-E
RAS-B10E2KVG-E / RAS-10E2AVG-E
RAS-B13E2KVG-E / RAS-16E2AVG-E
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