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

4�2�2 Schematic diagram with hydraulic separator and secondary pump
A Plant
B
Indoor unit Indoor Unit Without Integrated Water Tank
C
outdoor unit
1� Plate exchanger
2�
Plant temperature probe (PT1)
3� Expansion vessel
4�
3-bar safety valve
5�
Network water filter
6� Flexible connections
7�
Shut-off valves
A
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
Check the primary pump head with the pressure drop of the plant. If this is not sufficient, manifolds must be provided on

the delivery and return lines of secondary pumps.
TA
2 (PT1)
14
10
13
9
INDOOR UNIT WITHOUT INTEGRATED WATER TANK
INDOOR UNIT WITHOUT INTEGRATED WATER TANK
FUnCTIon SETTInG InDooR UnIT WITHoUT InTEGRA TED WA TER T AnK
8� Plant drain cock
9�
Automatic plant filling assembly
10�
Expansion vessel
11� Primary circulation pump (PP1)
12�
Electric heating element
13� Hydraulic separator
14�
Secondary circulation pump PP3
15�
Flow switch (differential pressure switch)
16� Dirt separator
B
6
7
11
4
7
5 6
8
16
C
1
12
15
3
25