Schematic Diagram With Sanitary Hot Water Storage And Heating Generator; Enable Domestic Hot Water Production - TESY MultiThermica User's And Installer's Manual

5�3 Domestic hot water management
5�3�1 Schematic diagram with sanitary hot water storage and heating generator
A
Boiler
B
Domestic hot water consumers
C High temperature (radiator) utilities
D
System utilities
E Heated towel rail kit (optional)
F
tank (optional)
G
Secondary separator kit (optional)
H Heater kit
I
Solar heating kit (optional)
J Indoor unit
1�
24 litre system expansion vessel
2�
7-bar safety valve
3� Thermostatic mixing valve (supplied with the solar kit)
4�
Filling cock
5� High-temperature circulation pump PP4
6�
Secondary circulation pump PP3
7�
Hydraulic separator
A
1
Domestic hot water temperature check
The domestic hot water temperature is controlled by the PT4 probe positioned in the domestic hot water storage tank.
5�3�2 Enable domestic hot water production
The domestic hot water function must be enabled by default.
B C
E
5
6
2
PT1
3
7
I
4
15
21
PT4
S2
20
FUnCTIon SETTInG InDooR UnIT WITH InTEGRATED WATER TAnK
INDOOR UNIT WITHOUT INTEGRATED WATER TANK
8�
Net filter
9�
Plate exchanger
10� Automatic relief valve
11�
3-bar safety valve
12� Collector with heating element
13�
PP1 primary circulation pump
14�
3-way on/off valve PV1
15� Boiler relief valve
16�
Solar filling cock
17� 4 bar solar safety valve (optional)
18�
Pressure gauge
19�
Solar circuit pump PP7
20� Solar serpentine
21�
200 litre tank for domestic hot water
22� 24 L solar expansion vessel
23�
Solar panel
24�
outdoor unit
D
J
F
G
10
H
11
9
12
13
8
22
14
16
17
18
19
I
T4
24
23
S1
41