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Instruction Manual for Electroblock EBL 252

9

Date: 23.01.2020

8110253 BA / EN

7 Technical details

Dimensions

130 x 275 x 170 (H x W x D in mm), inclu-

ding attachment feet

Weight

Approx. 2 kg

Casing

PA (polyamide)

Colour

Gentian blue RAL 5010

Front

Aluminium, powder coated, light grey (RAL

7035)

Mains connection

230V

~

,

10%, 47 to 63 Hz sinusoidal

Max. power consumption 230V

~

1.9 A

Output voltage

12V DC

Max. overall output current, 12V DC

18 A

Storage temperature

-- 20

C ... 70

C

Operating temperature

-- 20

C ... 45

C

Protection class

I

Protection rating

IP20

Battery types

AGM

Lead-acid

Battery rating

55 Ah or greater

Standby current from leisure battery

With DT ... / LT ... control and display panel

: approx. 4 mA (depending on operator and

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 battery

13.7V with automatic switchover

F

Starter battery

charge current, conservation charging

Max. 2.6 A

Alternator D+ loading by EBL

Approx. 1 mA

D+ output loading on EBL

Max. 2 A

Solar regulator connector

MNL 3-pin for batt. 1 and batt. 2; e.g.

Schaudt LR 1218

Solar regulator charge current

Max. 20 A

Auxiliary charger connector

MNL 2-pin, e.g. Schaudt LAS 1218

Charge current of aux. charger

Max. 20 A

Renewed charging cycle

For battery voltage below 13.7V

Switchover to main charge

With approx. 5 seconds delay

Summary of Contents for Electroblock EBL 252

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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