CTEK D250SE Manual

MANUAL
CONGRATULATIONS
on the purchase of your new CTEK charger providing professional battery care. This charger is
included in a series of professional chargers from CTEK SWEDEN AB and represents the latest
technology in battery charging. With the CTEK D250SE and SMARTPASS 120S you can be sure of
getting maximum performance from your dual battery system.
SAFETY
CALIFORNIA PROPOSITION 65
WARNING: This product contains chemical known to the state
of California to cause cancer or reproductive toxicity.
• The D250SE and SMARTPASS 120S have been developed for 12V lead-acid and LFP batteries.
Do not use the unit for any other type of battery.
• Wear protective goggles when connecting and disconnecting batteries.
• Battery acid is corrosive. Rinse with plenty of water immediately if you get acid on your skin or in
your eyes. Get medical assistance.
• Never use a charger with damaged electric cables. Check that the cables have not been dama-
ged by hot surfaces, sharp edges or in any other way.
• Explosive gases are generated while lead-acid batteries are being charged. Avoid any sparking
near the battery. Use in a well-ventilated location.
• Never place the charger above the battery, and avoid covering the charger during charging.
• Disconnect the battery terminal posts before installing.
• The D250SE and SMARTPASS 120S are not spark-free.
• The installation must include a fuse in accordance with the recommendations in the table
"CABLE AND FUSE RECOMMENDATIONS".
WARNING!
The D250SE and
Check manual of Lithium-ion
SMARTPASS 120S are not
battery before installing in
protected against reversed
polarity.
Remember that all installations in boats must comply with ISO 10133!
1. The cabling from the batteries must have fuses near the batteries.
2. The batteries must be securely fastened in a ventilated space.
3. The cabling must be run through pipe ducting, separately from 230V/110V wiring (mains power),
or secured by clips at every 30 cm/1 ft.
4. Cabling in the engine compartment must be temperature rated at 700C/ 1580F.
WARNING!
vehicle.
D250SE
Input Solar panel
+IN
Input Alternator
+IN
SMARTPASS 120S
Input Alternator
+IN
+IN
SMARTPASS 120S
Connector plate
Earth Connection
Temperature sensor 2 m/6 ft.
Smart alternator cable (red) 0.2 m/0.6 ft.
Output Service battery
+OUT
Output Service battery
+OUT
Smart alternator cable (red) 0.2 m/0.6 ft.
+OUT
Temperature sensor 2 m/6 ft.
+OUT
Output Consumers
+OUT
EN • 3