Ferroli BLUEHELIX TOP RRT K 50 Instrucciones De Uso, Instalación Y Mantenimiento página 226

Variable output relay LC32 card (optional - 043011X0)
The variable output relay LC32 consists of a small card with a changeover of free contacts (closed means contact bet-
ween C and NO). Operation is managed by the software.
For installation, carefully follow the instructions provided in the kit package and on the wiring diagram of fig. 42.
To use the desired function, refer to the table 2.
Table 2- Settings LC32
Parameter b07 Function LC32
0 Manages a secondary gas valve (default)
1 Use as an alarm output (warning light comes on)
2 Manages a water loading valve
Manages a solar 3-way valve
3
Manages a Legionella pump (only with b01=2)
4 Manages a second heating pump
5 Use as an alarm output (warning light goes off)
6 Indicates ignition of the burner
7 Manages the trap heater
ON/OFF (A fig. 20) configuration
Table 3- Switch A setting
DHW configuration Parameter b06
b06=0
b06=1
b06=2
b01 = 1 o 3
b06=3
b06=4
b06=0
b06=1
b01 = 2 o 4
b06=2
b06=3
b06=4
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BLUEHELIX TOP RRT K 50
Contact open disables DHW and re-enables it if closed.
Contact open disables heating and displays F50. Contact closed enables heating.
The contact acts as a room thermostat.
Contact open displays F51 and the boiler continues to operate.
It is used as an alarm.
The contact acts as a limit thermostat, if open it displays F53 and turns off the request.
Contact open puts the boiler in ECO mode.
Contact closed puts the boiler in COMFORT mode.
Contact open disables heating and displays F50.
Contact closed enables heating.
The contact acts as a room thermostat
Contact open displays F51 and the boiler continues to operate.
It is used as an alarm.
The contact acts as a limit thermostat, if open it displays F53 and turns off the request.
cod. 3541Q281 - Rev. 02 - 10/2020
Action LC32
The contacts are closed when the gas valve (in the boiler)
is powered
The contacts are closed when there is an error condition
(generic)
The contacts are closed until the water pressure in the hea-
ting circuit is restored to the normal level (after manual or
automatic topping up)
The contacts are closed when the DHW mode is active
The contacts are closed when the Legionella protection is
running
The contacts are closed when the heating mode is active
The contacts are opened when there is an error condition
(generic)
The contacts are closed when the flame is present
The contacts are closed when the frost protection mode is
active
EN