Toshiba RAS-2M14U2AVG-E Service Manual page 54
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Also See for RAS-2M14U2AVG-E:
- Installation manual (18 pages) ,
- Installation manual (18 pages)
Table of Contents
8-2．Outdoor Unit (Inverter Assembly)
RAS-2M18U2AVG-E,-TR
Outdoor temp. sensor
A unit P.M.V.
B unit P.M.V.
MCC-1646
(Display-P.C.B)
LED
Tact-SW
Jumper
Noise filter
Input current
Sensor
Converter
(AC→DC)
Inverter
(DC→AC)
Output current
sensor
Compressor
Gas side pipe temp. sensor
Driver
circuit
of P.M.V．
High power factor
correction circuit
Gate drive
circuit
Suction temp. sensor
Ｍ.Ｃ.Ｕ
・Inverter outdoor frequency control
・A/D converter function
・P.M.V control
・Processing (Temp. Processing)
・Error display
・ Serial Signal Communication with
indoor unit
・Signal Communication with MAIN-P.C.B
・Function select
Function select
Signal Communication
Ｍ.Ｃ.Ｕ
・PWM synthesis function
・Input current release control
・IPM over current detect control
・High power factor correction control
・Signal Communication with
Control-P.C.B
・Fan motor control
・Compressor motor control
・4-way valve control
・High-pressure switch
・Case thermo
Inverter
(DC→AC)
Output current
sensor
Outdoor
fan motor
- 54 -
FILE NO. SVM-18020-2
Evaporator temp. sensor
MCC-1665 (Control P.C.B)
A unit Serial Signal
Communication
circuit
B unit Serial Signal
Communication
circuit
220-240V ～50Hz
220V ～60Hz
MCC-1645 (MAIN P.C.B)
High-pressure switch
Case thermo
Clock frequency
oscillator
circuit 10MHz
Gate drive
circuit
P.M.V：Pulse motor valve
PWM ：Pulse width modulation
IPM ：intelligent power module
Discharge temp. sensor
Relay circuit
4-way valve
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