Technical Details; Mechanical Details; Electrical Details - Schaudt LRM 1218 Bedienungsanleitung

Operating Instructions for Solar Charge Regulator LRM 1218
Dimensions
Weight
Casing
Nominal voltage
Charging current
Suitable batteries
Suitable solar modules
6
Fault
Batteries are not being
charged
Yellow LED flashing
SDT ... bus system
fault messages:
E270
E271
E272
E273
*The temperature value available on the bus is used as an alternative for bus sy-
stems with another battery temperature sensor (such as a HELLA battery sensor).
5

Technical details

5.1

Mechanical details

135 x 48 x 90 (W x H x D in mm)
360 g
Plastic, blue (RAL 5010)
5.2

Electrical details

12 V DC
Up to 20 A for leisure and starter battery together;
leisure battery has priority;
e.g. only leisure battery for solar power 275 W:
20 A @ 13.2 V leisure battery voltage
F
18 A @ 14.4 V leisure battery voltage
F
6-cell lead batteries, 55 Ah and above (lead-acid, lead-gel, AGM)
36-cell modules as a minimum
F
Off-load voltage 20 ... 32 V
F
Maximum total capacity of solar modules 275 Wp
F
Possible cause
g Defective batteries
If batteries are in perfect
working order: Solar
charge regulator defective
Defective electroblock
Defective wiring
Output stage disabled (re-
gulator not being used)
due to overcurrent or over-
voltage
No LRM 1218 on bus
Battery temperature sen-
sor short-circuit*
Battery temperature sen-
sor cable break or defec-
tive sensor*
Overload/overcurrent and/
or overtemperature
Date: 21.12.2017
Remedy
Have the batteries checked
Contact customer service
Contact customer service
Have the wiring checked
Incorrect solar module (or
too many solar modules)
connected (input power
too high) -- contact custo-
mer service
Check bus wiring
Contact customer service
Check wiring/
connector
Contact customer service
Check wiring
Replace sensor
Incorrect solar module (or
too many solar modules)
connected (input power
too high) -- contact custo-
mer service
8220213 BA / EN