Riello NexSirius 006 M Instructions For The Installer And The Technical Service Centre page 94

NExSIRIUS NExSIRIUS
Par Variable name
133 SHW CARREXT
134 SHW MAX HP T°
135 SHW DELTA MED T°
136 SHW DELTA ALARM T°
137 ROOM DELTA MED T°
138 ROOM DELTA MIN T°
139 BOILER WAIT TIME
140 LEGIONELLA FREQ
141 LEGIONELLA START TIME
142 LEGIONELLA TEMP
143 LEGIONELLA DURATION
144 LEGIONELLA TIME OVER
The parameters displayed in grey are not available.
Defines if domestic hot water is managed by the system control or by an external
control.
1. Managed by system control
2. Managed by system control with Solar
3. Managed by external control
If domestic hot water tank is not installed set code to 3 and set code 106.0 = 0
If domestic hot water temperature is equal to or higher than this value, domestic hot
water priority is 0
If domestic hot water temperature is equal to code 134 - this code, domestic hot water
priority is 0.5
If domestic hot water temperature is equal or lower to code 134 - code 135 - this code,
domestic hot water priority is 1
In heat mode: if room temperature is room setpoint - this code, room priority is 0.5
In cool mode: if room temperature is room setpoint + this code, room priority is 0.5
In heat mode: if room temperature is room setpoint - code 137 - this code, room
priority is 1
In cool mode: if room temperature is room setpoint + code 137 + this code, room
priority is 1
Time delay after which the boiler will be activated if domestic hot water priority does
not decrease due to heat pump operation.
If 0 is selected, boiler does not turn on to support the domestic hot water production.
Define how often (days) the disinfection cycle starts.
If 0 is selected, Disinfection is not performed.
Start time of the Disinfection cycle (hours)
T° to be reached in the Disinfection cycle
Disinfection dwell time (minutes). T° has to be equal to or higer than code 142 for this
time period
If Disinfection cycle is not completed within this time (hours), the antilegionalla cycle
is considered failed
EN
Description
94 94
Value range
Default
Min Max
1 3 3
40 °C 80 °C 55 °C
1 °C 15 °C 5 °C
1 °C 15 °C 5 °C
0,5 °C 5 °C 1 °C
0,5 °C 5 °C 1 °C
0 180 15
0 7 0
0 24 3
60 90 75 °C
5 180 30
2 12 4