112
Cascade installation schemes
60
0
12
0
20
40
80
10
0
TER
MOMETR
O
°C
60
0
12
0
20
40
80
10
0
TER
MOMETR
O
°C
QAD
Manometro
bar
60
0
12
0
20
40
80
10
0
TER
MOMETR
O
°C
60
0
12
0
20
40
80
10
0
TER
MOMETR
O
°C
Manometro
bar
1 Condensing boiler LUNA
PLA
TINUM
2 Manifold pipes for three boilers in cascade
3 Flue tube kit for two boilers
4 Flue tube for the third boiler
5 Flow/return contact sensor
6 Hydraulic separator
7 Interface for cascade installation (OCI 345)
8 Built-in heat boxes LUNA
SA
T RS2Z
9 Safety device ISPESL
(available as optional)
6
10
5
SYSTEM WITH 3 CONDENSING BOILERS LUNA
PLA
TINUM, 1 HIGH
TEMPERA
TURE DIRECT
CIRCUIT
, BUIL
T-IN HEA
T BOXES LUNA
SA
T RS2Z
10
10
10
10
10
10
10
QAD
2
7
4
3
5
OCI 345
OCI 345
1
1
1
QAD
OCI 345
9
AVS75
