Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook page 361

[8-11 Control Circuit ]
3) PURY-EP500YLM-A
Noise filter
TB1
AC Power Source
(380VAC~415)
Terminal block for
power source
Surge protection
Control
board
72C
Solenoid valve
4-way valve
CH11
LEV
TB7
Terminal block for
transmission line
for centralized control
(24 ~ 30 VDC)
TB3
Indoor/outdoor
transmission block
(24 ~ 30 VDC)
TB2
Terminal block for
power source
TB15
TB5
To next unit
(Indoor unit)
A, B
17 ~ 30 VDC
A, B
9 ~ 12 VDC
* MA remote controllers and ME remote controllers cannot be used together.
(Both the ME and MA remote controller can be connected to a system with a system controller.)
HWE1314A
Noise filter
Fuse
Inverter reset
circuit
Microcomputer
Relay, LEV
Drive circuit
5V Power supply
12V Power supply DC / DC converter
M-NET board
Detection circuit for
the power supply to
the transmission line
CN40
Indoor unit
Terminal block
for MA remote
controller
Terminal block
for transmission
line connection
17 ~ 30 VDC
ME remote
controller
MA remote
controller
Detection circuit for the power
supply to the transmission line
Fan INV board
63H1
16V Power supply
5V Power supply
Connect board
Relay drive circuit
DC / DC
converter
30V Power supply
Relay
- 350 -
Power source system (380 ~ 415 VAC)
Control system (5 ~ 30 VDC)
Rectifier
Smoothing capacitor
Rectifier DCL 72C
Converter
Microcomputer
drive circuit
5V Power supply
15V Power supply
17V Power supply
DC / DC
converter
Fuse
Heat
Inverter exchanger
fan 1
Fuse
Inverter drive
circuit
Microcomputer
Fan INV board
Smoothing capacitor Inverter
Fuse
Inverter drive
16V Power supply
circuit
5V Power supply Microcomputer
Compressor
Inverter
Inverter drive
circuit
Heat
exchanger
fan 2
GB