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Layout radiators and panel heating
One heat generator
Common riser
5
4
19
1
Layout panel heating/cooling
Separate heat and cooling generators
15
10
1
1
Heat generator
2
Primary circulating pump boiler/radiator circuit
3
Primary circuit supply
4
Primary circuit return
5
Heater/radiator
6
FH/K supply
7
FH/K return
8
Heating/cooling circuit manifold (HKV)
9
Flushing, filling, draining device (SBE)
10
3-way mixing valve with 3-point actuator
11
Circulating pump FH/K
12
Temperature limiter (optional)
13
Supply temperature sensor FH
14
Return temperature sensor
15
HEAT/COOL controller
16
Outside temperature sensor
17
Room temperature and humidity sensor (optional)
18
Check valve
19
Shut-off device (recommended)
20
Cooler/chiller
21
Switch/zone valve
22
Heat pump, reversible (heat/cool)
23
Hydraulic switch
MuB_10026618_FRG3020-W_(EN)_2010-08-16.docx
AF
16
15
12
6
>T°C
13
11
3
14
7
18
10
FRG3020-W
19
2
AF
16
17
12
8
6
>T°C
9
13
11
14
7
9
18
FRG3020-W
19
20
M
21
Fig. 3.3
Layout radiators and panel heating/cooling
Separate heat and cooling generators
Separate risers
17
8
9
9
19
1
Fig. 3.1
Layout panel heating/cooling
Reversible heat pump
Subject to technical change without notice
AF
15
5
12
>T°C
13
11
4
3
18
10
19
2
16
AF
15
12
>T°C
13
11
18
10
19
22
WTC-ES/WTC-IS
C
2 1
L
PE
N
UWP
L
N
PE
EN
16
17
8
6
9
14
7
9
FRG3020-W
20
M
21
Fig. 3.2
17
8
6
9
14
7
9
FRG3020-W
M
21
TB
PE
Fig. 4
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