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Calira EVS 38/20-DS/IU User Manual

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Lerchenfeldstr. 9
87600 Kaufbeuren
Tel.: +49(0)8341 / 9764-0 Fax: +49(0)8341 / 67806
Betriebsanleitung
Operating Instructions
Mode d´emploi
Electric-System
EVS 38/20-DS/IU

Table of Contents

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Calira EVS 38/20-DS/IU Specifications

General IconGeneral
Input Voltage230 V AC
Output Voltage12 V DC
Output Current20 A
Charging CharacteristicIUoU
Input Frequency50/60 Hz
Protection ClassII
CoolingConvection
Safety StandardsEN 60335-1, EN 60335-2-29
EMC StandardsEN 61000-3-2, EN 61000-3-3

Summary

General Safety Information

Setting Up Safety

Ensure secure placement, cable routing, and environmental protection for safe operation.

Electric Shock Protection

Operate only undamaged devices and ensure safe cable positioning to prevent shocks.

Intended Use

Use devices only for manufacturer-specified purposes to ensure safety and functionality.

Approved Accessories

Use only manufacturer-supplied or recommended accessories to avoid hazards.

Product Purpose

Combination charger/separator for 12V lead batteries, suitable for mobile homes.

Inappropriate Use

Prohibited Battery Types

Do not use with 6V or non-rechargeable batteries due to explosion risk.

Device Description

Microprocessor-controlled switched-mode technology for high output, efficiency, and battery protection.

Electrical Components

12V Consumer Fuses

Details about the six flat plug-in fuses for 12V user circuits.

230V Circuit Breaker

Information on the 230V mains protection circuit breaker.

Supply Battery Charging Procedure

Charging Procedure Overview

Electronic protection, voltage monitoring, and charging phases.

Starter Battery Charging Procedure

Parallel Circuit Operation

Charging via generator during driving, parallel with supply battery.

12 Volt Outputs

User Circuits 1 & 2

Outputs controlled by bistable user relay, protected by 10A fuses.

Permanent Current Outputs

For heating and light, protected by 7.5A fuse, independent of user relay.

Water Pump Control

Activated by control board switch, protected by 5A fuse.

Refrigerator Control

Changeover switch for absorber or compressor modes.

Waste Water Tank Heating

Freezing Prevention

Prevents freezing at low temperatures, protected by 5A fuse.

Technical Data

Power Supply Specs

Alternating voltage 230V/50Hz, range 195-265V.

Output Current

Max 20A charging current for battery II, compensating for battery I.

Automatic Switching

Details on main, post, and holding charge phase switching criteria.

Switching Capacity

Relay capacities for Tremat, refrigerator, and user circuits.

Technical Specifications

Operating Temperature & Cooling

Ambient -25°C to +35°C, housing may reach 75°C; cooling by convection.

Device Use and Housing

For 12V batteries (70-200Ah) and current distribution, aluminium housing.

Charging Characteristic Curve

Curve Explanation

Schematic diagram showing main, post, and holding charge phases.

Assembly

General Assembly Safety

Warnings about sparks, arcing, and handling by qualified personnel.

Installation Guidelines

Comply with regulations, ensure separation in vehicles, use qualified personnel.

Connection Precautions

Disconnect power, use supplied parts, correct cross-sections and fuses.

Setting Up the Device

Placement Requirements

Clean, dry, ventilated location, minimum 100mm clearance.

Ventilation and Overheating

Ensure unobstructed ventilation slots to prevent overheating.

Mounting and Leg Adjustment

Securely attach with screws, adjust legs by loosening bolts.

Cable Lengths and Cross-sections

Cable Specifications

Recommended lengths and cross-sections for battery cables.

Connection

Disconnect Power Warning

Disconnect battery and mains before connecting/disconnecting.

Control Panel Connection

Connecting the 12-pole flat plug to the control panel.

12-Pole Connector Pinout

Terminal Assignments

Terminal assignments for the 12-pole connector.

7-Pole Connector Pinout

Terminal Assignments

Terminal assignments for the 7-pole connector.

Tank Connections

Fresh Water Tank Connection

Connecting the 5-pole flat cable to the fresh water tank.

Waste Water Tank Connection

Connecting the 2-pole flat cable to the waste water tank.

Temperature Sensor

Battery Type Sensor

Fastening and connecting the temperature sensor to battery II.

12-Pole Connector Handling

Battery Connection

Connecting 12-pole plug to supply and starter batteries.

Cage Tension Spring Clamps

Method for handling cage tension spring clamps for connection.

Battery II Positive Connection

Connection Details

Connecting positive cable to contacts 16-22, requires 40A fuse.

Battery I Positive Connection

Connection Details

Connecting positive cable to contacts 26-27, requires 40A fuse.

Connection Diagram

12-Pole Connector Diagram

Schematic showing connections for battery I and II, fuses, and cable cross-sections.

Wiring Looms

Lower Wiring Loom A01

Connection of the lower wiring loom to the A01 plug.

Upper Wiring Loom A02

Connection of the upper wiring loom to the 12-pole A02 plug.

Mains Connection

Potential Equalisation

Using a green/yellow cable for potential equalisation.

230V Input Connection

Connecting 230V outputs to the mains system of the vehicle.

Commissioning

Initial Setup and Operation

Device is operational when connected to mains; disconnect before DC connections.

Battery Charging Safety

Warnings about charging batteries with short-circuited cells.

Charging Process Details

Automatic charging, phases, and parallel operation current limits.

Maintenance Instructions

Safety Before Maintenance

Always disconnect from mains before performing maintenance.

Cleaning Procedure

Clean device and ventilation slots with a dry, lint-free cloth.

Troubleshooting

Fault: Battery Not Charging

Check connections, polarity, fuses, and mains connection.

Fault: Battery Voltage Low

Start motor, check voltage rise above 1.5V for charging.

Fault: Battery II Not Charging

Check fuses for charging issues during driving.

Fault: Max Current Not Reached

Ensure better ventilation if the device overheats.

Contacting Manufacturer

Procedures for when none of the listed faults apply.

Repairs and Warranty

Repair Restrictions

Do not undertake repairs; only manufacturer or service personnel can repair.

Warranty Terms

Two-year warranty for material/manufacturing defects with conditions.

Warranty Claim Important Notes

Provide fault description; cannot accept items sent without paid postage.

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