ENGLISH
106
Automatic reset of error conditions
Display message Description Automatic reset sequence
BL Block due to water failure
- One attempt every 10 minutes for a total of 6
attempts
- One attempt every hour for a total of 24 attempts
- One attempt every 24 hours for a total of 30 attempts
LP
Block due to low line voltage
(less than 295VAC)
- Reset when voltage on the terminal returns to above
348VAC
HP
Block due to high internal
power supply voltage
- Reset when voltage returns to a specified value
OT
Block due to overheating of
final power stages
(TE > 100°C)
- Reset when temperature of final power stages falls
below 85°C
OB
Block due to overheating of
printed circuit
(BT> 120°C)
- Reset when temperature of printed circuit falls below
100°C
OC
Block due to current
overload on electric pump
motor
- An attempt every 10 minutes for a total of 6
attempts
- An attempt every hour for a total of 24 attempts
- An attempt every 24 hours for a total of 30
attempts
OF
Block due to current
overload on final stages of
output
- An attempt every 10 minutes for a total of 6
attempts
- An attempt every hour for a total of 24 attempts
- An attempt every 24 hours for a total of 30
attempts
Table 29: Auto-reset of blocks