EVCO EC6708 - Manual (Page 49)

Every Control S.r.l.
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49
SIGNALS AND ALARMS
Alarms
User Menu on the page 32).
During this alarm the output Al1 gets deactivated and the output Al2
gets activated.
If the instrument displays the indication “AL3F” flashing, the buzzer
utters an intermittent beep and the alarm LED flashes (upper con-
densing quantity alarm) it means that
• the quantity read by the condensing probe is above the alarm
setpoint (see the parameters AC0, AC1 and AC4: the param-
eters AC0, AC1 and AC4 belong to the User Menu; see the
chapter User Menu on the page 32).
During this alarm all power steps get unloaded and the output Al2 gets
activated.
If the instrument displays the indication “ECFG” flashing, the buzzer
utters an intermittent beep and the alarm LED flashes (user-relay
output configuration failure alarm) it means that
• a choking valve is associated to a condenser fans or to another
choking valve (see the parameters tyP1 ... 8: the parameters
tyP1 ... 8 belong to the Configurator Menu; see the chapter
Configurator Menu on the page 25).
During this alarm all power steps get unloaded, the output Al1 gets
deactivated and the output Al2 gets activated.
If the service LED is turned on (service alarm) it means that
• an user has exceeded the number of total working hours
enough to signal the request of service (see the parameters C
H and F H: the parameters C H and F H belong to the User
Menu; see the chapter User Menu on the page 32).
Inactive.
To clear the users total working hours counter see the paragraph
Users total working hours counter cleaning on the page 11.