INVENTOR ATM04S Benutzer- & Installationshandbuch Seite 20

8.2.3 Double zone control
Outdoor
1
Modbus
14
14
12
Code Assembly unit
1 Main unit
2 User interface
4 Balance tank (Field supply)
Automatic air purge valve
4.1
4.2 Drainage valve
5 P_o: zone 1 circulation pump (Field supply) RT 1...7
Expansion vessel (Field supply)
10
Filter (Accessory)
12
14 Shut-off valve (Field supply)
15
Filling valve (Field supply)
16 Drainage valve (Field supply)
1）Make sure to connect the SV2/SV3 terminals in the wired controller correctly, please refer to 9.7.6/2) for 3-way
valve SV1, SV2, SV3.
2）Make sure thermostat wires to the correct terminals and to configure the ROOM THERMOSTAT in the wired
controller correctly. Wiring of the room thermostat should follow method A/B/C as described in 9.6.7 "Connection
for other components /5) For room thermostat".
Indoor
2
RT2 RT3
RT4
21
RT5
RT7
RT6
RT8
RT1
10
4.1
4
4.2
15
16
16
Code
19
21
23
23.1
23.2
RT8
Tw2
FHL
1...n
RAD.
1...n
17
5
23 19
Tw2
23.1 23.2
FHL1 FHL2
Assembly unit
Collector/distributor (Field supply)
Thermostat transfer board (optional)
Mixing station (Field supply)
SV3: Mixing valve (Field supply)
P_c: zone 2 circulation pump (Field supply)
Low voltage room thermostat (Field
supply)
High voltage room thermostat (Field supply)
Zone 2 water flow temperature sensor
(Optional)
Floor heating loop (Field supply)
Radiator (Field supply)
RAD.1
ZONE1
RAD.2
RAD.n
ZONE2
FHLn