38
HMG SEQUENTIAL MODULARITY
1 1
4 4
13
13
4
4
5
3
5
33
9
8
7
5
9
8
7
3
5
3
5
5
19
12
14
15
16
3
3
2
3
3
3
3 3
3
8
10
20
20 20
17 171717
18
21
22
24
23
1111
6
6
6
6
3
3
3
3
9
9
fancoil
HMG module no. 2HMG module no. 1
WARNING
All the units in this series
are designed to be installed outdoors only.
OTHER COMPONENTS USED IN THE INSTALLATION EXAMPLE
2
Intermediate exchanger
3
Shut-o valve
5
Manometer
6
3-way valve
7
Water lter
mandatory lter installation, under penalty of
forfeiture of the guarantee
8
Water pump
9
Unidirectional valve
10
Water lter
12
Air bleed valve
must be installed outdoors, in a well-ventilated
place
14
Expansion vessel
15
Safety valve
16
Loading group
17
Anti-vibration joints
18 Auxiliary electrical resistance
19
Accumulation
20
Drain tap
21
DHWT
22
Domestic hot water
23
Accumulation discharge
24
Aqueduct
COMPONENTS SUPPLIED AS STANDARD
1
Shell and tube exchanger
4
Water temperature probe
11
Drain tap
13
Flow switch