TESY MultiThermica User's And Installer's Manual page 24

FUnCTIon SETTInG InDooR UnIT WITHoUT InTEGRA TED WA TER T AnK INDOOR UNIT WITHOUT INTEGRATED WATER TANK
4�2�1   S chematicdiagramwithdirectdeliveryandbuffertank
A Plant
B
Indoor unit Indoor Unit Without Integrated Water Tank
C
outdoor unit
1� Plate exchanger
2�
PT6 probe
3� Expansion vessel
4�
3-bar safety valve
5�
Network water filter
6� Flexible connections
A
Water temperature control
Control setting on PT6-S (plant return)
Factory setting.

p. 21
"SRI" : PT6 (default)
The installer will be in charge of selecting the correct set-points for the heating and cooling functions, both with fixed point

and with dynamic set adjustment, who will take into consideration the type of terminal and the temperature adjustment
point.
PP1 primary circulation pump
The primary pump is set for Energy Saving operation.
p. 20
"PMS" : TIM (default)
Continuous on-call setting can be selected for this type of system.

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.
24
TA
10
13
9
7� Shut-off valves
8�
Plant drain cock
9�
Automatic plant filling assembly
10� Expansion vessel
11�
PP1 primary circulation pump
12� Electric heating element
13�
Buffer storage
14�
Flow switch (differential pressure switch)
15� Dirt separator
B
12
6
7
11
14
3
4
7
5 6
8
2 (PT6)
15
C
1