Mitsubishi Ecodan User Manual

4
Technical Information
3
GB
Component Parts
A
2
1
3
4
5
8
B
E
F
J
K
9
10
11
17
12
13
14
15
16
7
18
19
<Figure 3.1>
<EHST20C-*M*HB/*M*B> (Split model system)
Number Component
1 Automatic air vent
2 Pressure relief valve
3 Expansion vessel *(Except EHST20C-*M*EB)
4 Main controller
5 Control and electrical box
7 Immersion heater (Only for EHST20C-*M*HB)
8 DHW tank
9 3-way valve
10 Water circulation pump
11 Manual air vent
12 Booster heater
13 Drain cock (Booster heater)
14 Strainer valve
15 Flow switch
16 Drain cock (Primary circuit)
17 Drain cock (DHW tank)
18 Plate heat exchanger
19 Manometer
A DHW outlet
B Cold water inlet
E Inlet from space heating
F Outlet to space heating
J Refrigerant (Gas)
K Refrigerant (Liquid)
<Table 3.2>
*For installation of EHST20C-*M*EB model, make sure to install a primary-side expansion vessel in the eld. (See Figure 4.3.1.)
Technical Information
3
2
1
3
4
5
8
A
B
E
F
J
K
9
10
11
17
12
13
14
15
16
18
C
D
19
<EHST20C-VM6SB> (Solar split model system)
<Figure 3.2>
Number Component
1 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
10 Water circulation pump
11 Manual air vent
12 Booster heater
13 Drain cock (Booster heater)
14 Strainer valve
15 Flow switch
16 Drain cock (Primary circuit)
17 Drain cock (DHW tank)
18 Plate heat exchanger
19 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
J Refrigerant (Gas)
K Refrigerant (Liquid)
<Table 3.3>

Mitsubishi Ecodan Specifications

General

Brand	Mitsubishi
Model	Ecodan
Category	Heat Pump
Language	English