Target Group; Intended Use; Technical Description; Installation - NDS Dometic RL12-200 Installation And Operating Manual

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4 Target Group

The electrical power supply must be connected by a qualified electrician who has demonstrated skill and

knowledge related to the construction and operation of electrical equipment and installations, and who

is familiar with the applicable regulations of the country in which the equipment is to be installed and/or

used, and has received safety training to identify and avoid the hazards involved.

The relay is intended to be used in recreational vehicles with a traditional 12 V alternator (no smart alternator).

The device is not suitable for outdoor use.

This product is only suitable for the intended purpose and application in accordance with these instructions.

This manual provides information that is necessary for proper installation and/or operation of the product. Poor in-

stallation and/or improper operating or maintenance will result in unsatisfactory performance and a possible failure.

The manufacturer accepts no liability for any injury or damage to the product resulting from:

• Incorrect assembly or connection, including excess voltage

• Incorrect maintenance or use of spare parts other than original spare parts provided by the manufacturer

• Alterations to the product without express permission from the manufacturer

• Use for purposes other than those described in this manual

Dometic reserves the right to change product appearance and product specifications.

The relay allows to connect a 12 V starting battery and a 12 V house battery in parallel in order to charge them at

the same time with charging currents up to 200 A using the alternator of the vehicle.

When the ignition is switched on, the D+ signal (= active alternator) closes the relay: The positive pole of the starting

battery is connected to the positive pole of the house battery. Both batteries are in parallel and charged by the alter-

nator.

When the ignition is switched oﬀ, the relay is open and the two batteries are disconnected.

WARNING! Electrocution hazard

The installation may only be carried out by a qualified electrician.

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