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Instruction Manual for Electroblock EBL 252

8

Date: 23.01.2020

8110253 BA / EN

Fault

Remedy

Possible cause

Starter battery is not charged

No mains voltage

Switch on the automatic circuit

Starter battery is not charged

during 230V operation (battery

No mains voltage

Switch on the automatic circuit

breaker in the vehicle; check the

g

p

(

y

voltage permanently below

13 0 V)

;

mains voltage

13.0 V)

Too many consumers are swit-

ched on

Switch off any consumers not

required

Defective electroblock

Contact customer service

Leisure battery is not charged

d i

bil

i

(b

Defective alternator

Have the alternator checked

y

g

during mobile operation (battery

voltage below 13.0 V)

No voltage on D+ input

Have the fuse and cabling chek-

ked

D+ switch on electroblock is not

set correctly.

Set the switch according to the

D+ signal from the vehicle (12V

or active ground)

Defective electroblock

Contact customer service

The leisure battery is overchar-

ged during mobile operation

(battery voltage permanently

above 14,3/14,7 V)

Defective alternator

Have the alternator checked

The refrigerator does not work

during mobile operation

No power supply to the refrige-

rator

Have the fuse (20A of supply;

possibly 1A of the D+ signal)

and wiring checked

Defective electroblock

Contact customer service

Defective refrigerator

Have the refrigerator checked

Solar charging does not work

Solar charge regulator not plug-

Plug in solar charge regulator

Solar charging does not work

Solar charge regulator not plug

ged in

Plug in solar charge regulator

Defective fuse or cabling

Have the fuse and cabling chek-

ked

Solar charge regulator defective Have solar charge regulator

checked

12V supply in the leisure area

12V main switch for the leisure

12V main switch for the leisure

12V supply in the leisure area

does not work

12V main switch for the leisure

battery is switched off

12V main switch for the leisure

battery must be switched on

Not all plugs/fuses are plugged

Pug all plugs and fuses (correct

Not all plugs/fuses are plugged

into the electroblock

Pug all plugs and fuses (correct

ratings) into the electroblock

Defective fuse or cabling

Have the fuse and cabling chek-

Defective fuse or cabling

Have the fuse and cabling chek

ked

Defective electroblock

Contact customer service

The charging current is reduced automatically if the device becomes too hot due to exces-

sive ambient temperature or lack of ventilation. Always prevent the device from overheating

nevertheless.

CAUTION!

When the automatic shut-off of the battery monitor is activated (also see the operating in-

structions for the DT / LT ... operator and control panel) , fully charge the leisure battery.

Содержание Electroblock EBL 252

Страница 1: ...Manual Electroblock EBL 252 Contents 1 Safety information 2 1 1 Meaning of safety symbols 2 1 2 General safety information 2 2 Purpose 3 3 Layout 4 4 Operation 5 4 1 Switching on and off the 12V supply for the leisure area 5 4 2 Shutting down 5 4 3 Changing the battery 6 5 Functions 7 5 1 Battery functions 7 5 2 Additional functions 7 6 Faults 7 7 Technical details 9 8 Maintenance 10 ...

Страница 2: ...k on the device F If cables or the device housing are damaged no longer use the device and isolate it from the power supply F Ensure that no liquids enter the device WARNING Hot components can cause burns So therefore F Only change blown fuses when the device is fully de energised F Blown fuses may only be replaced once the cause of the fault is known and has been rectified F Never bypass or repai...

Страница 3: ...oblock consists of F a charge module 18A for charging all batteries connected F the complete 12V distribution system F fuses for the 12V circuits An IT or LT control and display panel must be connected to the EBL 252 for operation Together these devices control the electrical functions in the vehicle s leisure area including accessories It is also possible to connect an auxiliary charger LAS and s...

Страница 4: ...tery sensor 4 Block 4 Spare consumer not connected 5 Block 3 Auxiliary charger 6 Block 2 Solar regulator 7 Block 1 Refrigerator Also see the block diagram page 12 8 D signal changeover switch 9 Lead acid AGM battery selector switch 10 Installation feet 11 Compressor refrigerator fuse 12 Flat vehicle fuses 13 230VAC mains connection 14 Housing 1 2 3 Fig 3 Layout of the EBL 252 electroblock rear 1 c...

Страница 5: ... The following outputs are exceptions F Steady plus F Heater F Compressor refrigerator F Additional heater 50 W F Step F Awning light 12V is applied permanently to these outputs They can only be switched off with a shutdown see Section 4 2 4 2 Closing down The system should be shut down if the motorhome is not being used for a lengthy period such as during the winter A shutdown completely isolates...

Страница 6: ...s to lead acid batteries is only possible in certain circumstances Contact the vehicle manufacturer for further information DANGER Incorrectly setting the battery selector switch poses a risk of explosion through the forma tion of detonating gas So therefore F Move the battery selector switch to the correct position Electrically isolate the battery from the electroblock and perform a shutdown on t...

Страница 7: ...ne is running Provided the engine is running this means an additional electric heater can be ope rated for the vehicle The output is enabled instead of the output for the awning light and hence has common fusing together with the awning light The power supply for the water pump is switched on and off by a switching stage in the EBL 252 electroblock via the operator and control panel connected 6 Fa...

Страница 8: ... checked Defective electroblock Contact customer service Defective refrigerator Have the refrigerator checked Solar charging does not work Solar charge regulator not plug Plug in solar charge regulator Solar charging does not work Solar charge regulator not plug ged in Plug in solar charge regulator Defective fuse or cabling Havethe fuseand cablingchek ked Solar charge regulator defective Have sol...

Страница 9: ...d control panel used under the following conditions F No mains connection F Leisure battery voltage 12 6V F 12V main switch OFF Charging for mains connection F Leisure battery Charging curve Final charge voltage Charging current Voltage for conservation charging IUoU Lead acid 14 3 V AGM 14 7 18 A in the entire mains voltage range elec tronically limited minus the charging current into the vehicle...

Страница 10: ...ensation charge with constant 13 7V In the compensation charge phase the voltage at the output of the charging module is constant Start of a new charging cycle by switching over to main charge if the battery voltage falls below 13 7V for more than 5 seconds when loaded Start of charge also for totally dischar ged batteries The internal charge module can also be operated without leisure battery 8 M...

Страница 11: ...ee Appendix B Send it to the addressee free delivery B Fault report In the event of damage please fill in the fault report and send it with the faulty device to the manufacturer Device type _______________________ Item no _______________________ Vehicle Manufacturer _______________________ Model _______________________ Own installation Yes No Upgrade Yes No Upstream overvoltage protection Yes No F...

Страница 12: ...Heater batt 1 for refrigerator Negative batt 1 for MNL socket Negative refrigerator D point Charging relay Starter battery Auxiliary charger Leisure battery negative must be starter battery negative Battery cut off relay Starter battery batt 1 HS relay 1 60A Fridge Refrigerator lines must be routed separately from other battery lines to the battery terminals Permanent 12V Solar charge regulator So...

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