Component Parts - Mitsubishi Electric EHST20-Serie Installationshandbuch

3
technical information

Component Parts

<eHSt20C-*M*HA/*M*A> (Split model system)
B
E
J
K
8
9
11
17
14
18
<Figure 3.>
<eHSt20C-VM6SA> (Solar split model system)
B
C
D
E
J
K
8
9
11
17
14
18
<Figure 3.2>
7
A
F
2
1
19
3
4
5
10
12
7
13
15
16
A
F
2
1
19
3
4
5
10
12
13
15
16
number Component
 Automatic air vent
2 Pressure relief valve
3 Expansion vessel
4 Main controller
5 Control and electrical box
Immersion heater (Only for EHST20C-*M*HA)
7
8 DHW tank
9 3-way valve
0 Water circulation pump
 Manual air vent
2 Booster heater
Drain cock (Booster heater)
3
4 Strainer valve
5 Flow switch
Drain cock (Primary circuit)
6
Drain cock (DHW tank)
7
8 Plate heat exchanger
9 Manometer
A DHW outlet
B Cold water inlet
E Inlet from space heating
F Outlet to space heating
Refrigerant (Gas)
J
Refrigerant (Liquid)
K
<Table 3.2>
number Component
 Automatic air vent
2 Pressure relief valve
3 Expansion vessel
4 Main controller
5 Control and electrical box
8 DHW tank
9 3-way valve
0 Water circulation pump
 Manual air vent
2 Booster heater
Drain cock (Booster heater)
3
4 Strainer valve
5 Flow switch
Drain cock (Primary circuit)
6
Drain cock (DHW tank)
7
8 Plate heat exchanger
9 Manometer
A DHW outlet
B Cold water inlet
C Outlet to solar
D Inlet from solar
E Inlet from space heating
F Outlet to space heating
Refrigerant (Gas)
J
Refrigerant (Liquid)
K
<Table 3.3>