–
27
–
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
Relay circuit
Noise Filter
Converter (AC
→
DC)
Clock
frequency
4MHz
High Power
factor Correction
circuit
Input current
sensor
•
PWM synthesis function
•
Input current release control
•
IGBT 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)
Gate drive
circuit
Gate drive
circuit
Inverter
(DC
→
AC)
Outdoor Fan motor
Compressor
MCC5009 (P
.C.B)
OUTDOOR UNIT
Current detect
Current detect
FILE NO. SVM-1
5006
RAS-
B
16
N3
K
V2-E
1
/ RAS-16N3AV2-E