Troubleshooting - Potterton SIRIUS THREE FS 50 Installation Manual

11 Troubleshooting

11 Troubleshooting
11.1 Error codes
Fig.132 Error code
A
Error
118: Water pressure too low
0,4 bar
Tab.74 List of error codes
Display
20 20:Boiler sensor 1
28 28:Flue gas temp sensor
40 40:Return sensor 1
46 46:Return sensor cascade
52 52:HW sensor 2
60 60:Room sensor 1
65 65:Room sensor 2
68 68:Room sensor 3
78 78:Water pressure sensor
73 73:Collector sensor 1
83 83:BSB short-circuit
84 84:BSB address collision
91 91:Data loss in EEPROM
98 98:Extension module 1
99 99:Extension module 2
100 100:2 clock time masters
102 102:Clock without backup
103 103:Communication failure
109 109:Boiler temp supervision
117 117:Water pressure too high
118 118:Water pressure too low
125 125:Boiler temp too high
128 128:Loss of flame in op
130 130:Flue gas temp too high
151 151:BMU internal
152 152:Parameterization
153 153:Unit locked
160 160:Fan speed threshold
171 171:Alarm contact 1 active
178 178:Limit thermostat CH1
179 179:Limit thermostat CH2
321 321:HW outlet sensor
112
A Error code
B Secondary error code
C Description of the error
B
C
BM-0000026-GB-03
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.
Description of the error
Flow back sensor.
Flue gas sensor.
Return temperature sensor.
Cascade return temperature sensor error.
Solar domestic hot water sensor (if incorporating a solar sys­
tem).
Room temperature sensor 1 error.
Room temperature sensor 2 error.
Room temperature sensor 3 error.
Hydraulic pressure sensor error.
Solar collector sensor (if incorporating a solar system).
Communication problem between boiler PCB and control
unit. Probable short circuit on the heating.
Address conflict between several control units (internal
anomaly).
Loss of data in EEPROM.
Extension module 1 error.
Extension module 2 error.
2 master clocks
Master clock with no power reserve.
Communication error.
Air present in the boiler circuit (anomaly)
Pressure in hydraulic circuit too high.
Pressure in hydraulic circuit too low.
Safety cut-off for absence of circulation (check made by a
sensor).
Flame extinguished.
Cut-off by flue gas sensor for overheating.
Internal error on heating PCB.
General parameter setting error.
Appliance locked manually.
Fan operation error.
ACI board error.
Safety thermostat CH1.
Safety thermostat CH2.
Domestic hot water sensor damaged.
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