46
LED display
Cause of the fault
Troubleshooting
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
• Short circuits
► Check wiring
K1
E1
T1
POWER
K2
E2
Fault
T
Faul
t
• The rotary switch for
programming the switch-off
delay was changed
• Faulty programming
► Program it again (→ 9.1)