Sens F3 SERIES CASE SIZE 3A Instruções de Operação Página 1

F3 SERIES CASE SIZE 3A FILTERED BATTERY CHARGER OPERATION & MAINTENANCE MANUAL SENS part no.: 101146 Document revision: H DCN

F3 Series Charger Manual 10 HIGH DC SHTDN Indicates that the charger has been shut down by the high output voltage shutdown circuit. Probable causes

F3 Series Charger Manual 11 “FLOAT” (R34) and “BOOST” (R33), both located next to one of the control transformers. 4. Adjust the FLOAT pot until the d

F3 Series Charger Manual 12 CHART 4.2 Graph of Factory-Set Output, Alarm and Shutdown Voltages Degr ees C1.751.852.152.252.352.452.55VRLA FloatVRLA B

F3 Series Charger Manual 13 5 Trouble- shooting 5.1 Troubleshooting Table If there is a problem and you suspect the charger is at fault, turn off t

F3 Series Charger Manual 14 Symptom Possible Cause Test Corrective Action Line voltage less that charger's specified operating range

F3 Series Charger Manual 15 Refer to Figure 5.2. Disconnect all the leads to the SCR and its heat sink. Connect a voltmeter across the 1KΩ resistor

F3 Series Charger Manual 16

F3 Series Charger Manual 17 Appendix Diagram of Automatic Boost Operation (Optional Feature) Boost v oltageFloat v oltagePoint at which charger cha

F3 Series Charger Manual 2 IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety and operating instructions

SENS Limited Warranty Policy What is covered: This warranty covers any defect in material and workmanship on battery charg

F3 Series Charger Manual 3 1 Overview This manual covers installation, operation and troubleshooting of SENS model F3 filtered battery charger. 1.1

F3 Series Charger Manual 4 2 Installation 2.1 Mechanical Installation Caution: Heed the following warning to prevent damaging the lower cover of t

F3 Series Charger Manual 5 AC and DC connections direct to the AC and DC circuit breakers in accordance with diagram 2.2 below. Caution: Small sense

F3 Series Charger Manual 6 Caution: Do NOT connect the battery backwards; charger damage may result The voltmeter will show battery voltage as soo

F3 Series Charger Manual 7 The F3 has provision for either local or remote sensing of temperature. Local sensing is done by components located on the

F3 Series Charger Manual 8 battery. This is the normal charging position for all batteries, and the recommended charging position at all times for Va

F3 Series Charger Manual 9 FIGURE 3.4 LED Indicators on Charger Front Panel AC ON Indicates that AC power is being supplied to the charger. BOOST