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