10
11
12
13
14
16
15
17
19
18
5
【
】
Indoor unit
Inside
Top
Outside
35
Handle
Touch
screen
operation
panel
Front panel
Digital thermostat
Automatic air purging valve
T/P valve
Water pressure gauge
Four-way safety valve kit
L type decorative panel in back side 1
L type decorative panel in back side 2
Middle temperature hot water outlet
Filling water to coil
Filling water to water tank
High temperature hot water outlet
(G1’’male)
(G1’’male)
(G3/4’’male)
(G1’’male)
Water expansion tank
Emergency Switch for 9KW electric heater
Thermostat knob
Drainage
Indoor PCB
Temperature sensor for 500W electric heater
500W electric heater 230V/50Hz/1Ph
Rubber absorber feet
5L Expansion Tank
Water pump
Anode Rod
9KW electric heater 400V/50Hz/1Ph
Overheating protector for 500W electric heater
Water valve(G1”)
Motorized three-way valve
Water valve(G3/4”)
Water
to heating/cooling system(G1’’male)
outlet
3. Overview of the Units
25
Water i
from heating/cooling system(G1’’male)
nlet
Cable gland
8
6
5
7
3
2
4
9
1
Water outlet(G1’’male)
Water Inlet(G1’’male)
3.3. Exploded view
20
21
22
23
24
25
34
33
32
31
30
29
28
27
26
35
25
31