7-2.Refrigeration Cycle System Diagram - Toshiba HWS-P805XWHM3-E Service Manual

7-2. Refrigeration cycle system diagram
HWS-P805XWHM3-E, HWS-P805XWHT6-E, HWS-P805XWHT9-E,
HWS-P1105XWHM3-E, HWS-P1105XWHT6-E, HWS-P1105XWHT9-E /
HWS-P805HR-E, HWS-P1105HR-E
Heating / Hot water supply
Defrosting / Cooling
High pressure
sensor (PD)
TD
Compressor
Accumulator
Outdoor unit
High-pressure switch
2-way valve
4-way valve
Outdoor heat exchanger
TS
TL
TO
TE
Low pressure
sensor
Plate-type
water heat
exchanger
TC
PMV
30
Hydro unit
Expansion vessel
Manometer
TWO
Water vent valve
Air vent valve
Safety
valve
Backup heater
P
THO
Circulation pump
TWI
Flow switch