2. refrigeration cycle system diagram – Toshiba HWS-802XWHT6-E User Manual

Page 35

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34

Toshiba

7-2. Refrigeration Cycle System Diagram

HWS-802XWHM3-E, 802XWHT6-E/802H-E

HWS-1402XWHM3-E, 1402XWHT6-E, 1402XWHT9-E/1102H-E, 1402H-E

P

TWO

THO

TWI

TC

TE

TO

TS

TD

Outdoor unit

Refrigerant R410A ... 1.8 kg

Expansion vessel

Backup heater

Manometer

Low
pressure
sensor

Pressure switch

Water vent valve

Safety valve

Air vent valve

Circulating pump
(UPS025-65 K 130)

Flow switch
(VH-8706)

Plate-type
water heat
exchanger

4-way valve
(STF-218G)

Pulse motor valve
(CAM-B30YGTF-2)

Outdoor heat
exchanger

Accumulator
(1800 cc)

Compressor
(DA220A2F-22L)

Heating / Hot-water supply
Defrosting / Cooling

Hydro unit

P

TE

TO

TS

TD

Outdoor unit

4-way valve
(STF-0401G)

Pulse motor valve
(UKV-25D100)

Outdoor heat
exchanger

Accumulator
(2500 cc)

Compressor
(DA422A3F-25M)

Heating / Hot-water supply
Defrosting / Cooling

TWO

THO

TWI

Hydro unit

Expansion vessel

Backup heater

Manometer

Water vent valve

Safety valve

Air vent valve

Circulating pump
(UPS25-80 130)

Flow switch
(VH-8705)

Plate-type
water heat
exchanger

TC

Low
pressure
sensor

Pressure switch

Refrigerant R410A ... 2.7 kg

+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 34 Monday, October 5, 2009 2:09 PM

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