MANUAL
CONGRATULATIONS
to the purchase of your new professional switch mode battery charger. This charger is
included in a series of professional chargers from CTEK SWEDEN AB and represents the
latest technology in battery charging.
SUPPLY PLUG*
CTEK COMFORT CONNECT
CHARGE CABLE
CTEK COMFORT CONNECT – clamp
CTEK COMFORT CONNECT – eyelet M6
* Supply plugs may differ to suit your wall socket.
MAINS CABLE
HOW TO CHARGE
1. Connect the charger to the battery.
2. Connect the charger to the wall socket. The power lamp will indicate that the mains
cable is connected to the wall socket. The error lamp will indicate if the battery clamps
are incorrectly connected. The reverse polarity protection will ensure that the battery or
charger will not be damaged.
3. Press the MODE-button to select charging program.
SMALL BATTERY PROGRAM NORMAL BATTERY PROGRAM
Continue to press the MODE-button to combine charging program with charging options.
AGM OPTION
AGM
Press the MODE-button several times until the desired combination of charging program and
options are lit.
4. Follow the 8 -step display through the charging process.
The battery is ready to start the engine when STEP 4 is lit.
The battery is fully charged when STEP 7 is lit.
5. Stop charging at any time by disconnecting the mains cable from the wall socket.
ERROR LAMP
POWER LAMP
MODE BUTTON
MODE
SMALL
BATTERY
PROGRAM
NORMAL
BATTERY
PROGRAM
FULLY CHARGEDREADY TO USE
RECONDAGM
AGM
OPTION
RECOND OPTION
RECOND
OPTION
EN • 3
EN
CHARGING PROGRAMS
Settings are made by pressing the MODE-but ton. After about two seconds the charger activates the selected program. The selected program will be restarted next time the charger
is connected.
The table explains t he different Charging Programs:
Program
AGM
RECOND
Battery
Size (Ah)
1. 2–14 Ah
14–16 0Ah
14–16 0Ah
14–16 0Ah
Explanation Temp range
Small battery program
14.4V/0.8A
Use for smaller batteries.
Normal battery program
14. 4V/5A
Use for WE T batteries, Ca/Ca,
MF, GEL batteries and many
AGM batteries.
AGM option
14. 7V/5 A
Use for charging most AGM batt eries like Optima and Odyssey.
Recond option 15.8V/1.5A
Use to return energy to the empty
WET and Ca/Ca batte ries.
Recond your battery onc e per
year and after deep discharge to
maximise lifetime and cap acity.
The Recond program adds
STEP 6 to the norma l battery
program.
-2 0°C–+5 0°C
(-4ºF–122ºF)
-2 0°C–+5 0°C
(-4ºF–122ºF)
-2 0°C–+5 0°C
(-4ºF–122ºF)
-2 0°C–+5 0°C
(-4ºF–122ºF)
ERROR LAMP
If the error lamp is lit, check the following:
1. Is the chargers positive lead connected to the battery´s
positive pole?
2. Is the charger connected to a 12V batter y?
3. Has charging been interrupted in STEP 1, 2 or 5?
Restart the charger by pressing the MODE-button. If charging is still
being interrupted, the battery...
STEP 1: ...is seriously sulphated and may need to be replaced.
STEP 2 : ...can not accept charge and may need to be replaced.
STEP 5: ...can not keep charge and may need to be replaced.
POWER LAMP
If the power lamp is lit with a:
1. STEADY LIGHT
The mains cable is connected to the wall socket.
2. FLASHING LIGHT
The charger has entered the energy save mode. This happens if the
charger isn't connected to a battery in 2 minutes.
READY TO USE
The table shows the estimated time for empty batter y to 80% charge.
4 • EN
BATTERY SIZE (Ah)
2Ah
8Ah
20Ah
60Ah
110Ah 26h
TIME TO 80% CHARGED
2h
8h
4h
12h