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NT00000604-JBRB-ECOWATT-AN-191202
5.5 Relay electrical connection - ventilation fault
5.5.1 Relay electrical connection - Model 30 to 82 single-phase
1
2
3
4
Ventilation fault wiring
Open contact - Stop of the fan
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
+24V
Fire
+24V
Start/Sto
p
Speed-Outpu
t
GN
D
+24V
GN
D
An
2
+5
V
Po
t
GN
D
An
1
NO
CO
M
NC
Relay fault
N
L
Compacto
A
B
U
V
W
State of unit
State of relay
“Normal” operation
NO
Power supply shut off
NC
On/Off contact - The wheel is stationary but the conductor is powered up
NC
Phase loss - In case of phase loss, the wheel may continue to turn
NC
5.5.2 Relay electrical connection - Model 30 to 92 three-phase
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19
+24V
Fire
+24V
Start/Sto
p
Speed-Output
GN
D
+24V
GN
D
An
2
+10V
GN
D
An
1
NO
CO
M
NC
Relay fault
Ventilation fault wiring
Open contact - Stop of the fan
Invento
A
B
PE
U
V
W
PE
L1
L2
L3
State of unit
State of relay
“Normal” operation
NO
Power supply shut off
NC
On/Off contact - The wheel is stationary but the conductor is powered up
NC
Phase loss - In case of phase loss, the wheel may continue to turn
NC