31
E
N
CX SERIES BATTERY CHARGER
5 Troubleshooting
NOTE! The system maintenance must be done by professionals only.
If the procedures mentioned here don’t help, unplug the monitor from the system and try again. Regarding warran-
ty contact the retailer.
LED display
Cause
Remedy
Red, slowly flashing
Battery under voltage or battery overload
•
Check the battery.
•
Switch the battery charger off and on again.
Defective battery
•
Replace the battery
Red, rapidly flashing
Overheating
•
Improve the ventilation of the battery charger or battery.
•
Make sure that no ventilation openings are covered.
•
If necessary, reduce the ambient temperature.
Red, permanently lit
Short circuit or reversed polarity
•
Connect the battery charger with the correct polarity.
•
Rectify the short circuit.
•
Check if the fuse has blown and replace it if necessary.
Red, double flash
Fan fault
•
Check the fan for dirt or damage.
Red, slow, every 2 sec.
Fault at the starter battery connection
•
Check the starter battery connection for a short circuit.
6 Environment
Deliver the broken device to the appropriate electronic waste collection point. Devices card-
board packaging can be disposed by recycling cardboard waste or by burning
7 Warranty information
We guarantee this product against defects in materials and workmanship for a period of 24 months from the date of purchase. In
case you need to repair or replace any defective power inverters, please contact COTEK local distributor. This warranty will be con-
sidered void if the unit has been misused, altered, or accidentally damaged. COTEK is not liable for anything that occurs as a result
of the user’s fault.
Wiring diagram 1703-1250 and 1703-1280
Model
Description
Connection diagram
Parts
1703-1250
1703-1280
I1 + I2 + I3:
1703-1250
50A max
1703-1280
80A max
2
3
1
4
5
1.
Fuse
2.
Battery
3.
Temperature sensor
4.
Remote control
5.
DC -load
•
1703-1250 Fuse voltage: 32V, Fuse current 80A
•
1703-1280 Fuse voltage: 32V, Fuse current 125A
Wiring diagram 1703-2425 and 1703-2440
1703-2425
1703-2440
I1 + I2 + I3:
1703-2425
25A max
1703-2440
40A max
1.
Fuse
2.
24V battery
3.
Temperature sen-
sor
4.
Remote control
5.
DC -load
•
1703-2425 Fuse voltage: 32V, Fuse current 40A
•
1703-2440 Fuse voltage: 32V, Fuse current 80A
2
3
1
4
5
