Instruction Manual for LT 52 Control Panel
10
Date: 01.03.2018 8310027 BA / EN
Fault Possible cause Remedy
12V supply does not function
(or some areas are not
12V main switch is switched off. 12V main switch must be
switched on.
powered).
Fuse blown. See electroblock EBL...
instruction manual. .
12V indicator LED does not
illuminate.
12V main switch is switched off. 12V main switch must be
switched on.
Leisure battery not charged,
battery monitor has switched off.
Charge the leisure battery.
Fuse blown. See electroblock EBL...
instruction manual. .
Leisure battery is flat. Leisure battery is discharged. Immediately charge the leisure
battery.
The leisure battery is damaged
beyond repair if left totally
discharged for a lengthy period.
The battery can be discharged
by inactive consumers such as
the frost protection valve in the
heater system.
Prior to leaving the motorhome
standing for long periods, fully
charge the living area battery
and use the battery isolator
(also refer to the instruction
manual of the electroblock).
The LED mains indicator does
not illuminate although the 230V
The mains connection is dead. Check the mains supply (e.g.
camping site).
mains s upply is connected.
The power cutout to the
elect roblock has tripped or is
disabl ed.
Reset power cutout.
5 Technical details
Dimensions Approx. 120 x 120 x 45 including plug con-
nections and rotary/press-in encoder
Weight Approx. 150 g
Front panel Acryl glass, printed on rear
Colour Black
Storage temperature -- 20 C ... 70 C
Operating temperature -- 20 C ... 50 C
Protection rating Front: IP50
Rear: IP00
Humidity Only use in dry environments. Condensation
not permitted.
Operating voltage 12V (10 -- 14.5V), supply via caravan power
supply or electroblock
Fill level reading The fill level reading is only applicable for
plastic water tanks.
CE marked Yes
6 Mainten an ce
The LT 52 control panel requires no maintenance.
7 Cleaning
Clean the front plate with a soft, slightly damp cloth and a mild detergent. Never use spirit,
thinners or similar substances. Do not allow fluid to penetrate into the control panel.
No part of this manual may be reproduced, translated or copied without express written per-
mission.
E
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