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Napa 85-8100 User Manual

Napa 85-8100
56 pages
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85-8100
Professional
Battery
Charger/Tester
INSTRUCTION MANUAL
English p. 1
Français p. 19
Español p. 39
00-99-000613/1106
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Napa 85-8100 Specifications

General IconGeneral
Voltage12V
Amperage10A
Input Voltage120V AC
Output Voltage12V DC
Output Current10A
Battery TypeLead-Acid

Summary

Instruction Manual NAPA 85-8100 Digital Wheel Charger

1. Important Safety Instructions

1.1 Risk of Explosive Gas

Essential safety guidelines and warnings for operating the battery charger.

2. Personal Precautions

3. Connections and Setup

3.1 Attaching the Charger Handle

Instructions for assembling the charger handle with provided screws.

3.2 Charger Grounding and AC Power Connection

Ensures grounding for electric shock reduction and proper outlet connection.

3.4 Extension Cord Usage

4. Preparing to Charge Battery

5. Charger Location

6. DC Connection Precautions

7. Charger Features and Controls

7.1 Control Center Features

Overview of the digital display, LEDs, and control buttons on the charger.

7.2 Timer Switch

Explanation of the timer dial functions: ON, OFF, HOLD, and test modes.

7.3 Rate/Voltage Control Switch

7.4 Engine Start Function

7.5 Overload Protection

7.6 Display and Accuracy

8. Basic Operation

8.1 Battery Charge Acceptance Test

Step-by-step guide for performing a battery charge acceptance test.

8.2 Battery Charge Procedure

9. Connecting Battery in Vehicle

9.7 Connecting to Negative-Grounded Vehicle

Procedure for connecting charger clamps to a negative-grounded vehicle battery.

9.8 Connecting to Positive-Grounded Vehicle

10. Connecting Battery Outside Vehicle

11. Battery Electrical Condition

11.1 Checking Refillable-Top Batteries

How to check battery state-of-charge using a hydrometer and specific gravity.

11.2 Checking Sealed-Top Batteries

12. Battery Charging Formula

12.2 Using the Charging Time Chart

Using the Charging Time Chart to estimate recharge time based on RC and voltage.

12.3 Alternative Recharge Time Calculation

Formula for calculating recharge time using reserve capacity and amp hours.

13. Multiple Battery Charging

13.1 Parallel Charging

Instructions for charging multiple batteries connected in parallel.

14. Starter and Charging System Tests

14.1 Test Procedure Order

Order of performing Starter and Alternator tests; importance of keeping charger unplugged.

14.2 Starter System Test Procedure

14.3 Charging System (Alternator) Test Procedure

15. Maintenance Instructions

16.1 No Amperage Reading During Charging

16.3 Failed Starter or Alternator Test

17. Limited Warranty

18. Customer Service

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