CALECTRO CMT-24/230V Instruções de instalação - Página 4

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CALECTRO CMT-24/230V Instruções de instalação
17. CONNECTION EXAMPLES FOR EACH RESPECTIVE
APPLICATION
Relays are shown in a currentless condition
Relay 1
1
2
3
4
5
Application 1: 1-stage heating
Relay 1
NC C
NO
1
2
3
4
5
Supply to load
Application 2: 1-stage cooling
Relay 1
NC C
NO
1
2
3
4
5
Supply to load
Application 3: 2-stage heating
Relay 1
NC C
NO NC C NO
1
2
3
4
5
Supply to load
Supply to load
Application 4: 2-stage cooling
Relay 1
NC C
NO NC C NO
1
2
3
4
5
Supply to load
Supply to load
Application 5: 1-stage heating and 1-stage cooling
Relay 1
NC C
NO NC C NO
1
2
3
4
5
Supply to load
Supply to load
Relay 2
6
7
8
6
7
8
6
7
8
Relay 2
6
7
8
Relay 2
6
7
8
Relay 2
6
7
8
Application 6: 1-stage cooling with interlocked alarm relay
Relay 1
NC C
NO NO C NC
1
2
3
4
5
Supply to load
Application 7: 1-stage heating with interlocked alarm relay
Relay 1
NC C
NO NO C NC
1
2
3
4
5
Supply to load
Application 8: 2-stage overheating alarm
Relay 1
NO C
NC NO C NC
1
2
3
4
5
DI1
DDC/Alarm panel etc:
Closed DI = normal
Open DI = alarm
Application 9: High and low temperature alarm
Relä 1 = High temperature alarm
Relä 2 = Low temperature alarm
Relay 1
NO C
NC NO C NC
1
2
3
4
5
DI1
DDC/Alarm panel etc:
Closed DI = normal
Open DI = alarm
Application 10: Gutter thermostat, relay 2 = fault alarm
Relay 1 calls for heat even in the event of a sensor fault
Relay 1
NO C
NC NO C NC
1
2
3
4
5
6
Supply to load
Application 11: Gutter thermostat with whole numbers, relay 2 = fault alarm
Relay 1
NC C
NO NO C NC
1
2
3
4
5
Supply to load
Relay 2
6
7
8
Relay 2
6
7
8
Relay 2
6
7
8
DI2
Relay 2
6
7
8
DI2
Relay 2
7
8
DI1
DDC/Alarm panel etc:
Closed DI = normal
Open DI = alarm
Relay 2
6
7
8
DI1
DDC/Alarm panel etc:
Closed DI = normal
Open DI = alarm