12 Troubleshooting; Error Codes; List Of Error Codes - Potterton SIRIUS THREE FS 70 Installation Manual

12 Troubleshooting

12 Troubleshooting
12.1

Error codes

Fig.130
A
Error
118: Water pressure too low
0,4 bar
Tab.79

List of error codes

Display
10 10:Outside sensor
20 20:Boiler sensor 1
28 28:Flue gas temp
sensor
110
B
C
BM-0000026-GB-03
12.1.1
Description of the er­
Probable causes
ror
The outdoor temperature sensor is
not correctly connected to the boiler
The outdoor temperature sensor is
not compatible with the LMS 14
Outdoor temperature
control system
sensor.
The outdoor temperature sensor
does not work
The flow sensor is not correctly con­
nected
NTC flow back sen­
sor.
The flow sensor does not work
The flue gas sensor is not correctly
connected
NTC flue gas sensor.
The flue gas sensor does not work
A Error code
B Secondary error code
C Description of the error
Important
Press the key to return to the main display.
MENU
The symbol continues to be displayed on the control panel.
If the error is not resolved after one minute, the error code is
displayed on the control panel a second time.
Important
If the display of the error code persists, contact the accredited
assistance service.
Important
If the error code simultaneously displays the
contact the accredited technical support service.
List of error codes
and symbols,
Check/Solution
Check that the outdoor tempera­
ture sensor has been correctly con­
nected to the boiler sensor terminal
block
Contact your manufacturer to
check the compatibility of the out­
door temperature sensor with the
boiler
Use a suitable multimeter to check
the resistance (Ω) of the sensor ac­
cording to the room temperature
using the "Resistance/Tempera­
ture" correspondence table (1 K
sensor)
Check that the flow sensor has
been correctly connected to the
boiler PCB
Use a suitable multimeter to check
the resistance (Ω) of the sensor ac­
cording to the water temperature
using the "Resistance/Tempera­
ture" correspondence table (10 K
sensor)
Check that the flue gas sensor has
been correctly connected to the
boiler PCB
Use a suitable multimeter to check
the resistance (Ω) of the sensor ac­
cording to the room temperature
using the "Resistance/Tempera­
ture" correspondence table (20 K
sensor)
7609493 - v11 - 18052020