LEGRAND 3440 - Page 314

305
1
2
34
C1 C2
1234
C1
C2
N
L
1
2
34
C1 C2
1234
C1
C2
N
L
M
4
BUS
1
3
2
F430/2F430/2
Example 4
Conguration and connection of the 2-relay actuator, for the control of two circulation pumps (zone 00). The progressive zone numbers are 1 and 2.
Legend
1. actuator
2. boiler
3. refrigerator (chiller)
4. heating circulation pump
5. cooling circulation pump
6. radiator
7. fan-coil
HEATING
COOLING
Example 5
Conguration and connection of the 2 interlocking relays actuator, for the control of a solenoid valve with opening and closing control in zone 16.
Legend
1. actuator
2. solenoid valve with open/close control
3. zone 16 radiator
4. zone 16 radiator
OPEN
CLOSE
Actuator conguration
ZA ZB1 N1 ZB2 N2 RL1/C1 RL2/C2
0 0 1 0 2 Pump 1 Pump 2
Actuator conguration
ZA ZB1 N1 ZB2 N2 RL1/C1 RL2/C2
1 6 2 6 2 OPEN CLOSE
MQ00184-c-EN 29/04/2014
Actuator 2 relays