TEST. . .
1. Voltage switch
to 50 volts
2. Load bank switch
to ON
3. Turn knobs
clockwise to increase current draw to, 80 to 100 amps
as indicated on ammeter. Voltage should not drop below 18 volts in 15 seconds
on a 24-volt system. Hold it just long enough to read voltmeter
and
remove load
should read 24v to 26v (24v system) before and after load test
5. If battery system does not check out, you'll have to make individual battery
tests to find the faulty one
6. On systems having more than two batteries, test each series set separately.
(See illustrations)
Load bank duty and cooling cycle is normally
3 minutes on and 27 minutes off for cooling