64
Fig. 9-16
Fig. 9-17
9.16 SYSTEM MANAGER - CONNECTION TO ELECTRIC DHW INTEGRATION RESISTANCE.
9.17 SYSTEM MANAGER - CONNECTION TO ELECTRIC CENTRAL HEATING INTEGRATION
RESISTANCE.
Key:
A13 - System manager
E16 - 2, 4, 6 kW C.H. integrative electric
resistance kit
R1 - C.H. System integration resistance relay
(type SSR 6 Vdc)
A13
B1
B2
B3
B4
B5
B6
G
N
D
SY
N
C
G
G
D
+5
Vr
ef
+V
D
C
ID
1
G
N
D
C
1
NC
1
N
O
1
J1
J2
J3
max power:8VA/6W
input voltage:
24Vac (+10%-15%); 50/60Hz
48Vdc (36Vmin...71Vmax)
J5
X
N
G
x
R
/
x
T
D
N
G
x
R
/
x
T
J6
J7
J8 ISOLATED J9
J10
TL
A
N
G
ND
Y
1
Y
2
G
ND
N
O
2
C2
PWM 0/10V
Alimentazione
R2
R3
B2
50 Hz
230/24 Vac
ALIMENTAZIONE
R3
R2
400+N/230Vac
unità bollitore
Resistenza integrativa
50 Hz
Key:
A13: - System manager
B2: - Storage tank probe
R2: - Activation relay DHW resistance integration, type EMR 12Vdc
R3: - Support relay EMR 230/24Vac 16A (not supplied)
Note: - The B2 probe is fitted as standard on the Immergas storage tanks.
A13
B1
B2
B3
B4
B5
B6
G
N
D
SY
N
C
G
G
D
+5
Vr
ef
+V
D
C
ID
1
G
N
D
C
1
NC
1
N
O
1
J1
J2
J3
max power:8VA/6W
input voltage:
24Vac (+10%-15%); 50/60Hz
48Vdc (36Vmin...71Vmax)
J5
X
N
G
x
R
/
x
T
D
N
G
x
R
/
x
T
J6
J7
J8 ISOLATED J9
J10
TL
A
N
G
ND
Y
1
Y
2
G
ND
N
O
2
C2
PWM 0/10V
E16
12V dc
Alimentazione
R1
R1
Integration resistance
UB
Power Supply
Power Supply
Power Supply