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AC 230V
DT300 Thermostat Wiring Diagram
AC 230V
AC 230V
AC 230V
DT300RF Thermostat Wiring Diagram
DT300RF
DT300RF
3V
2
AA
X
3V
2
AA
X
DT300RF
DT300RF
3V
2
AA
X
3V
2
AA
X
Boiler - Boiler connection*
- Boiler's contacts for ON / OFF thermostat
(according to the boiler's instructions )
Pump
DT300
DT300
3V
2
3V
AA
X
2
AA
X
DT300
DT300
3V
2
3V
AA
X
AA
2
X
AC 230V
AC 230V
AC 230V
AC 230V
Legend:
Valve actuator
NC
NC
COM
COM
NO
NO
OR
NC
NC
MAX
COM
5(3)A
MAX
COM
5(3)A
NO
NO
DTRX3
COM
DTRX3
NO
COM
NO
DTRX3
COM
DTRX3
NO
COM
NO
Symbols explanation:
L, N - Power supply 230V
NO, COM, NC - Voltage-free output
OR
MAX
16(5)A
MAX
16(5)A
- Fuse
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