is
Instruction manual BFC 77
S11 (blocking error)
Short circuit in
temperature sensor T
2
at the bottom of the
tank.
Short circuit in sensor
circuit
Replace the cable and/or sensor. To replace the necessary parts, you must contact your installation
engineer
S12 (blocking error)
Short circuit in sensor 1
of temperature sensor
T
1
at top of tank
(1)
Short circuit in sensor
circuit
Replace the cable and/or sensor. To replace the necessary parts, you must contact your installation
engineer
S13 (blocking error)
Short circuit in sensor 2
of temperature sensor
T
1
at the top of the tank
(1)
.
Short circuit in sensor
circuit
Replace the cable and/or sensor. To replace the necessary parts, you must contact your installation
engineer
S14 (blocking error)
Short circuit from
dummy 1
Short circuit in sensor
circuit
Replace the dummy sensor
(2)
To replace the necessary parts, you must contact your installation
engineer
S15 (blocking error)
Short circuit from
dummy 2
Short circuit in sensor
circuit
Replace the dummy sensor
(2)
To replace the necessary parts, you must contact your installation
engineer
Code + description Cause Measure Remark
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