Airwell WELLEA AW-WHPMA04-H91 Installationsanleitung Seite 22

8.2.3 Double zone control
Outdoor
1
Modbus
14
14
12
Coding Assembly unit
1 Main unit
2 User interface
4 Balance tank (Field supply)
Automatic bleed valve
4.1
4.2 Drainage valve
5 P_o: zone 1 circulation pump (Field supply) RT1
Expansion vessel (Field supply)
10
Filter (Accessory)
12
14 Shut-off valve (Field supply)
15
Filling valve (Field supply)
Indoor
2
RT2
RT1
10
4.1
4
4.2
15
16 16
Coding
16
19
23
23.1
23.2
RT2
Tw2
FHL
1...n
RAD.
1...n
17
5
23 19
Tw2
23.1 23.2
FHL1 FHL2
Assembly unit
Drainage valve (Field supply)
Collector/distributor (Field supply)
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