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Temperature
1
I
I
7
0h
3
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•
-3,5°C
1
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I
7
7°C
0h
3
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OFF
Table 6
Note: Some basic BMS systems can only generate
the signals for
When the NRG-Temp gets an input from the BMS
system, the symbol P appears on the screen.
0h
3
•
•
•
Figure 26
9 TROUBLE SHOOTING
In the event of damage or malfunction of one of the
temperature sensors, the heating output cuts off (fail
safe) and an error code is displayed. The floor sensor
may be replaced by a new one (product reference =
1244-002952). In the event of malfunction of the room
sensor, the entire thermostat must be replaced.
Number
ER 1
ER 2
ER 3
ER 4
ER 5
ER 6
Table 7
10 RESET TO FACTORY SETTINGS
To reset: Push the small button on the right side of the
power (on/off) switch, on the front of the thermostat.
All set values will return to factory defaults. The
thermostat will re-boot.
Input from BMS (signals derived from 230V AC)
No signal
-1°C
4'57" 3"
6
9
12
15
18
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24
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•
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-2°C
4'53" 7"
230V AC
1
I
I
Negative AC
7
6
9
12
15
18
21
24
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•
•
•
•
•
•
•
•
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Positive AC
1
I
I
7
6
9
12
15
18
21
24
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•
•
•
•
•
•
•
•
•
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R
Error type
Wrong floor sensor
Short circuit on floor sensor
Open circuit on floor sensor
Short circuit on room sensor
Open circuit on room sensor
Other error
[ ]
0h
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4'57" 3"
0h
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6
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4'53" 7"
C
OR
-3.5°C (adaptable in menu H).
EcoHome
EcoOffice
R
Standby
[ ]
0h
3
6
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•
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•
21
24
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•
1
I
I
7
21
24
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•
C
EcoHome
0h
•
EcoOffice
0h
•
Standby
9
0h
12
3
15
6
18
9
21
12
24
15
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3
6
9
0h
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3
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9
21
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3
6
9
0h
12
3
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18
9
21
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18
21
24
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29
12
24
15
18
21
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12
24
15
18
21
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•
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