8-10 Control Circuit; Control Power Supply Function Block - Mitsubishi Electric PUHY-P200 Service Handbook

[8-10 Control Circuit ]

8-10 Control Circuit

8-10-1

Control Power Supply Function Block

1) PUHY-P200 - P400YKB-A1
Noise filter
TB1
380 415 VAC
~
Terminal block for
power source
Surge protection
Control board
Solenoid valve
4-way valve
72C, LEV
TB7
Terminal block for
transmission line
for centralized control
(24 ~ 30 VDC)
TB3
Indoor/outdoor
transmission block
(24 ~ 30 VDC)
M-NET
transmission line
(Non-polar 2 wire)
TB2
AC Power source
220 ~ 240 VAC
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.)
HWE14040
INV board
Noise filter Rectifier
Fuse
Fuse
17V Power supply
Rectifier
Fuse
Inverter reset
circuit
Microcomputer
Relay, LEV
Drive circuit
5 V 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
Smoothing capacitor
72C DCL
5 V Power supply
63H1
16 V Power supply
Relay drive circuit
DC / DC
converter
30 V Power supply
Relay
- 276 -
Power source system (380 ~ 415 VAC)
Control system (5 ~ 30 VDC)
Compressor
Inverter
Inverter drive
circuit
Microcomputer
Fan board
Heat
Inverter
exchanger
Fuse fan
Inverter drive
circuit
5 V Power supply Microcomputer
GB