Toshiba ESTIA HWS-1501CSHM3-E, Service Manual

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23
5-2. Outdoor Unit (Single phase Type)
HWS-803H-E, HWS-1103H-E, HWS-1403H-E
Control board
(Blue)
(
White
)
HMS-1103, 1403H-E only
(
White
)
(
White
)
Upper
(
White
)
Operating
power
4-way
valve
coil
Reactor
220-230V
50Hz
4F
20SF
Earth screw Earth screw
Earth screw
Hydro unit
Outdoor unit
Power supply
single phase
(
Yellow
)
(
White
)
(
White
)
(
Yellow
)
(
White
)
(
White
)(
White
)(
White
)
(
White
)
WR
B
White
Red
G
RW
B
External
input
Symbol
Item name
Compressor Fan motor Pulse motor valve coil Discharge temperature sonsor Suction temperature sensor Heat exchange sensor 1 Heat exchange sensor 2 Outdoor temperature sensor Linetilter 4-way valve coil Compressor case thermostat Fuse 25 A, 250 VAC Fuse 10A, 250 VAC
1. indicates a terminal plate. The number inside indicates the terminal number. 2. The double-dashed line indicates a local wiring while the dashed line indicates
an optional accessory or service wiring.
3. indicates a printed board. 4. For the hydro unit circuit, see the hydro unit wiring diagram.