NRC-6-SV
Room Thermostat and Remote Control Module
Table 2 provides a list of all the messages that can appear on this screen and gives a full
description of what they are for.
Messages one to thirteen will also appear as messages for registered errors on the bottom
line of the main screen.
Message
Clearing the
error
Description
1
Back burning
Button ◄
Thermostat for back burning situation has been
activated
2
Off boiler TS
automatically Boiler's temperature sensor is having an issue
3
Short boiler TS
automatically Short circuit in the boiler’s thermo sensor.
4
Boiler Frost
Button ◄
Situation ” frozen boiler” is registered. Time and
date are also recorded.
5
Ignition Fail
Button ◄
6
Off RB Sensor
automatically Back burning temperature sensor is interrupted
7
Short RB Sensor
automatically Short circuit in the back burning temperature
sensor
8
Off WH Sensor
automatically DHW temperature sensor is interrupted
9
Short WH Sensor
automatically Short circuit inside theDHW temperature sensor
10
Off PT Sensor
automatically Pt100 gases high temperature sensor is interrupted
11
Short PT Sensor
automatically Short circuit in the pt100 gases high temperature
sensor
12
High Flue gas
temp
Button ◄
The exhaust temperature is too high
13
Flue gasses alarm
Button ◄
The exhaust temperature is extremely
high and the burner has stopped
User Manual Ver 3.3
p.13 /21