Schematic Diagram With Hydraulic Separator And Secondary Pump - TESY MultiThermica User's And Installer's Manual

5�2�1 Schematic diagram with hydraulic separator and secondary pump
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
Water temperature control
Setting of the control on PT1 probe to be placed in the separator
p. 21
"SRI" : PT1
PP1 primary circulation pump
The primary pump is set for Energy Saving operation.
For this type of system, operation on demand can be enabled so that the pump stops when the set-point is reached.
p. 20
"PMS" : NOR
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
37