Figure 17: Troubleshooting Flowchart For Low Dc Alarm - Sens Q012-012 Installation & Operation Manual

Figure 17: Troubleshooting flowchart for LOW DC alarm

Y
CONTACT CUSTOMER
SERVICE
Service Hotline: 1.800.742.2326
1.303.678.7500
START
N
AC INPUT VOLTS
AND FREQ
CORRECT?
Y
Y
OPEN DC OUTPUT BREAKER,
MEASURE DC VOLTAGE ON
CHARGER SIDE OF BREAKER
N
FLOAT AND
EQUALIZE SET
CORRECTLY?
Y
Y
CHARGER IN
CURRENT LIMIT?
N
REPLACE CONTROL BOARD
N
ALARM STILL
PRESENT?
CORRECT INPUT SOURCE
PROBLEM
N
ALARM STILL
PRESENT?
FLOAT AND EQUALIZE
Y
DETERMINE CAUSE OF
CURRENT LIMIT AND
CORRECT PROBLEM
END
SENS IQ Technical Manual
END
ADJUST
VOLTAGES
N
ALARM STILL
PRESENT?
N
ALARM STILL
PRESENT?
Y
END
END
34