Turning Nuos O N; Default Settings; Setting Desiredt T; Emperature - Ariston NUOS FS 200 Instructions For Installation And Servicing

3.2 T NUOS O
URNING
3.3 D S
EFAULT ETTINGS
3.4 S D
ETTING ESIRED
T

EMPERATURE

12
Display
Displays set temperature °C, mode, heat pump status and electric heater
status.
Set
Temperature
Smile Led
ON indicates NUOS is heating water.
Will also flash when system error is displayed, see 8.3.
To turn the NUOS ON and OFF, press the ON/OFF button.
N
The unit will turn ON in the same mode as when it was turned OFF i.e.
Auto, Boost, Green, Voyage, P1, P2 or P1+P2 (if enabled).
The NUOS has the following default settings on initial power up.
Parameter
* See page 16
Set Temperature
Min. Settable Temp.
Max Settable Temp.
Mode - Auto
Mode - Boost
Mode - Green
Mode - Voyage
Mode - Programs P1 & P2
Programme P1 Temp.
Programme P1 Time
Programme P2 Temp.
Programme P2 Time
Antibacterial Function
Defrost
Time_W
The desired temperature for the hot water is set using the 'Control knob' -
refer to 3.1.
The minimum temperature that can be achieved by the heat pump is
between 40°C and 50°C this limit is set by parameter P2.
The maximum temperature that can be achieved by the heat pump without
using the heater element is between 50°C and 55°C this limit is set by
parameter P3.
The maximum temperature that can be achieved using the electric heater
is 65°C.
HP HP
set
AUTO
Mode - Auto, Boost, Green, Voyage P1, P2 or P1+P2
Installers
parameter*
(with heat pump only)
Heat Pump
active
Electric Heater
active
If enabled
Default Setting
Menu
- 55°C
P2 50°C
P3 55°C
- On - Enabled
- On - Enabled
P4 Off - Disabled
P6 Off - Disabled
P11 Off - Disabled
- 55°C
- 06:00hrs
- 55°C
- 18:00hrs
P5 Off - Disabled
P7 On - Enabled
P9 8 hours