33
SENS IQ Technical Manual
Service hotline: 1.800.742.2326
1.303.678.7500
Y
Figure 16: Troubleshooting flowchart for HIGH DC or OVER VOLTAGE SHUTDOWN
alarms
OPEN AC INPUT BREAKER,
OPEN DC OUTPUT BREAKER,
WAIT 30 SEC, CLOSE AC INPUT
BREAKER
REPLACE CONTROL BOARD
START
N
Y
Y
N
Y
ALARM STILL
PRESENT?
CONTACT CUSTOMER
SERVICE
HIGH DC ALARM
THRESHOLD SET
CORRECTLY?
ALARM STILL
PRESENT?
DID ALARM
COME BACK?
N
LOAD BATTERY TO BLEED OFF
SURFACE CHARGE, CLOSE DC
OUTPUT BREAKER
N
N
ALARM STILL
PRESENT?
Y
SET HIGH DC ALARM
THRESHOLD
END
END
END
FLOAT AND
EQUALIZE
PROPERLY SET?
ADJUST
FLOAT AND EQUALIZE
N
ALARM STILL
PRESENT?
Y
END
CHARGER
PROPERLY SET
UP FOR
BATTERY?
ADJUST FLOAT AND EQUALIZE
AND ALARM THRESHOLDS
CONTACT CUSTOMER
SERVICE
ALARM STILL
PRESENT?
Y
END
N
Y
N
Y
N
