SYSHP MINI EVO P – Installation Operation Manual (IOM SYSHP MINI EVO P S 1GB)

8.2 Application 2
ROOM THERMOSTAT control for space heating or cooling need to be set on the user interface. It can be set
in three ways: MODE SET/ONE ZONE/DOUBLE ZONE. The unit can be connected to a low voltage room
thermostat.
The circulation pump operation
5
4
4.2
4.1
10
FHL1 FHL2 FHLn
19
8.2.1 One zone control
Outdoor
1
RT
Code
Assembly unit
Code
Assembly unit
1
Main unit
Shut-off valve (Field supply
)
15
Filling valve (Field supply
)
2
User interface
Drainage valve (Field supply
)
4
Buffer tank
(Field
supply)
19
Collector/distributor (Field supply
)
4.1
Automatic air purge valve
4.2
Drainage valve
5
P_o: Outside circulation pump (Field
supply)
RT
Low voltage room thermostat (Field supply)
10
Expansion vessel
(Field supply)
FHL 1...n
Floor heating loop (Field supply
)
12
Modbus
15
16
14
12
14
2
16
15
Space heating
One zone control: the unit ON/OFF is controlled by the room thermostat, operation mode and outlet water
temperature are set on the user interface. System is ON when “HT” of the thermostat keep closing for 15s. When
“HT” keep opening for 15s, system turns OFF.
14
16
When the system is ON, which means “HT” of the thermostat close, P_o starts running; When the system is OFF,
which means “HT” open, P_o stops running.
Filter(Accessory)