2
INSTRUCTIONS FOR THE FOLLOWING BATTERY CHARGER MODELS:
MODEL
AC Input (Single Phase)
DC Output
Battery System
Battery Capacity
i4850OB
230 VAC / 60 HZ 20 AMPS (MAX)
50 ADC @ 48 VDC
48 VOLT, 24 CELL
150-220 AH (20 HR)
I4875OB
230 VAC / 60 HZ 30 AMPS (MAX)
75 ADC @ 48 VDC
48 VOLT, 24 CELL
150-220 AH (20 HR)
IMPORTANT: Requires NEMA 6-50R receptacle with minimum 40 amp branch circuit protection.
TABLE OF CONTENTS
Important Safety Instructions……………………………………………………. Pages 2-3
Installation and Preparation ………………………………………………………Page 4
General Operation …………………………………………………………………Pages 4-5
Charging Indications……………………………………………………………….Page 6
Troubleshooting ……………………………………………………………………Page 6
LED Fault Code Indications ……………………………………………………..Page 7
Limited Warranty Information……………………………………………………..Page 7
Additional Products……………………………………………………………….. Page 8
IMPORTANT SAFETY INSTRUCTIONS
INSTRUCTIONS IMPORTANTES CONCERNANT LA SÉCURITÉ
SAVE THESE INSTRUCTIONS.
This manual contains important safety and operating
instructions for future
reference.
CONCERVER CES INSTRUCTIONS
.
CE MANUEL CONTIENT DES INSTRUCTIONS IMPORTANTES CONCERNANT LA
SÉCURITÉ ET LE FONCTIONNEMENT.
Understand and relate the Hazard Levels and Signal Words utilized in this manual with the following definitions:
This symbol means: Immediate hazards, which will result in severe personal injury or death.
This symbol means: Hazards or unsafe practices, which could result in severe personal injury or death.
This symbol means: Hazards or unsafe practices, which may result in minor personal injury, product or
property damage.
This symbol means BE ALERT! Your safety, or the safety of others, is involv
