Salus RT520RF - 3.4 Connection Description

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3.4 Connection description
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510
RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
RT520TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
A
B
RXRT510
RXRT510
N
L
PODŁĄCZENIE KOTŁA *
N
L
OPENTHERM*
3V
2 x AA
BOILER CONNECTION*
or
I B - Pump / Valve connection
I A - Boiler connection
RT310TX
L
AC 230V
COM
lub
NO
N
N
L
L
N
L
AC 230V
N
COM
NO
RXRT510
RXRT510
N
L
MAX
16 (5) A
PODŁĄCZENIE KOTŁA *
3V
2 x AA
RXRT520
RXRT520
RXRT520
L, N - power supply 230V
NO, COM, NC - voltage-free output
A, B - OpenTherm Communication Wire
- fuse
Legend: Symbols explanation:
Valve
Pump
Boiler - Boiler connection*
- Boiler’s contacts for ON/OFF
thermostat (according to the
boiler’s instructions)
M
(ON / OFF)
OpenTherm