Main Components Of Hydro Unit - Toshiba HWS-803XWHM3-E Data Book

7. HYDRO UNIT INSTALLATION MANUAL
6

MAIN COMPONENTS OF HYDRO UNIT

„ Exploded view and description for Hydro Unit
▼ Fig. 6-01
1 : Expansion vessel
2 : Pressure switch (4.15 MPa)
3 : Temperature sensor (for Heat pump outlet -TWO)
4 : Pressure sensor
5 : Heat exchanger
6 : Flow switch (13.0 L/min (8kw), 17.5 L/min (14kw))
7 : Temperature sensor (for refrigerant -TC)
8 : Temperature sensor (for water inlet -TWI)
9 : Drain nipple
10 : Water inlet connection
11 : Refrigerant liquid connection
12 : Air relief valve
13 : Pressure relief valve (0.3 MPa (3 bar))
14 : Thermal protector (auto)
15 : Temperature sensor (for water outlet THO)
16 : Thermal protector (Single operation)
17 : Water pump
18 : Backup heater (3 kW, 3 kW x 2, 3 kW x 3)
19 : Manometer
20 : Water outlet connection
21 : Refrigerant gas connection
1
2
3
4
5
6
7
8
9
10
11
– 94 –
Engineering Data Book
12
13
14
15
16
17
18
19
20
21
7