Toshiba HWT-602S21SM3W-E(TR) Service Manual page 35

HWT-801H8W-E, HWT-1101H8W-E, HWT-1401H8W-E
HWT-801H8RW-E, HWT-1101H8RW-E, HWT-1401H8RW-E
CN07 and CN08 are mounted : Case A
CN07 and CN08 are NOT mounted : Case B
Case B
(Without wiring)
CAPACITY
POWER SUPPLY
380-415V 3N - 50Hz
For D800 - D805 and SW01 - SW02,
refer to the installation manual.
Symbol Part name
CM Compressor
FM Fan motor
F06 Fuse 10A 250V AC
PD High-pressure sensor
PMV Pulse motor valve
SV2 2-way valve coil
TB1 Terminal (Power supply)
TB2 Terminal (To hydro unit)
TD Pipe temperature sensor(Discharge)
TE Heat exchanger sensor 1
TL Heat exchanger sensor 2
TO Outside temperature sensor
TS Pipe temperature sensor(Suction)
20SF 4-way valve coil
49C Compressor case thermostat
63H High-pressure switch
Case A
PTC thermistor
Noise Filter & Compressor
IPDU board
MCC-1780
To HYDRO UNIT
Color Indication
BLK : BLACK
BLU : BLUE
RED: RED
YEL : YELLOW
WHI : WHITE
GRY : GRAY
BRW : BROWN
REACTOR REACTOR REACTOR
CDB & FAN
IPDU board
MCC-1781
Display P.C. board
MCC-1646
The 4-way valve coil will be energized
only during the switching process.
CAUTION : HIGH VOLTAGE
Field wiring
The high voltage circuit is incorporated.
Be careful to do the check service, as the
Protective earth
electric shock may be caused in case of
touching parts on the P.C.board by hand.
Terminal block
Terminal
Connector
P.C.board
34
Only for models
with heater
Heater
Parts layout
Noise Filter &
Compressor
IPDU board
MCC-1780
Display
P.C. board
MCC-1646