Dometic RMDX21 Installation Manual
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Dometic RMDX21 Installation Manual

Absorber refrigerator
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Absorber refrigerator
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Installation Manual
RMDX21, RMDX25

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Summary of Contents for Dometic RMDX21

  • Page 1 Absorber refrigerator Installation Manual RMDX21, RMDX25...
  • Page 2 RMDX21, RMDX25 550 mm 525 mm 622 mm...
  • Page 3 RMDX21, RMDX25 10 - 40 >40 >40...
  • Page 4 RMDX21, RMDX25 10 - 40 ≥ 300...
  • Page 5 RMDX21, RMDX25 ≥ 40 mm...
  • Page 6 RMDX21, RMDX25...
  • Page 7 RMDX21, RMDX25 min. 15 mm...
  • Page 8 RMDX21, RMDX25 507,5 507,5 99,5 507,5 99,5...
  • Page 9 RMDX21, RMDX25...
  • Page 10 RMDX21, RMDX25...
  • Page 11 RMDX21, RMDX25...
  • Page 12 RMDX21, RMDX25...
  • Page 13 RMDX21, RMDX25...
  • Page 14 RMDX21, RMDX25 HE OUT 12 VDC HE IN (+) (-) rt/vt B C D E...
  • Page 15 RMDX21, RMDX25 Item Description Heating cartridge AC power AC power connection cable Earth AC power Ionisation Ignition Burner Heating cartridge DC power supply Heating cartridge DC power LED lighting Electronics DC power supply Gas inlet Gas outlet Gas valve DC power outlet...
  • Page 16 RMDX21, RMDX25 Refrigerator DC connections Control Element DC House Battery Anderson Plug Anderson cables must be the recommended size. Refrigerator DC connections Control Element DC House Battery Anderson Plug Anderson cables must be the Vehicle Anderson plug must recommended size.
  • Page 17 RMDX21, RMDX25 Refrigerator DC connections Control Element DC Fridge House Battery Switch Anderson Plug Anderson cables must be the Vehicle Anderson plug must recommended size. be controlled by ignition relay. Refrigerator DC connections Control Element DC Fridge House Battery Switch...

  • Page 18: Table Of Contents

    Explanation of symbols RMDX21, RMDX25 Please read this instruction manual carefully before installation and first use, and store it in a safe place. If you pass on the product to another person, hand over this instruction manual along with it.

  • Page 19: Safety Instructions

    RMDX21, RMDX25 Safety instructions Safety instructions The manufacturer accepts no liability for damage in the following cases: Faulty assembly or connection Damage to the product resulting from mechanical influences and excess voltage Alterations to the product without express permission from the manu-...
  • Page 20 Safety instructions RMDX21, RMDX25 NOTICE! Only hold the refrigerator at the body of the refrigerator during transport. Never hold the refrigerator at the absorber unit, the cooling fins, the gas pipes, the door or the control panel. Make sure that the refrigerator circuit is not damaged during transportation.

  • Page 21: Scope Of Delivery

    Intended use The refrigerators RMDX21 and RMDX25 are designed for installation in caravans or motorhomes. They are only suitable for cooling and storing food- stuffs. The refrigerators are not intended for the proper storage of medicine.

  • Page 22: Installing The Refrigerator

    Installing the refrigerator RMDX21, RMDX25 Installing the refrigerator Preparing the installation When installing the refrigerator, note the following: To enable the refrigerant to circulate properly, the refrigerator may not exceed an angle of 3° from level. To achieve this, park the vehicle on a level firm surface. Ensure the refrigerator is level.
  • Page 23 RMDX21, RMDX25 Installing the refrigerator If the minimum distance between the air inlet and outlet vents cannot be met, a roof vent must be installed instead of the air outlet vent. – The roof vent should be installed directly above the back of the refrigerator as far as this is possible.
  • Page 24 Installing the refrigerator RMDX21, RMDX25 Installing the refrigerator in a sealed location separate to the living space Gas-powered refrigerators in caravans or motorhomes must be installed in a sealed location. This means that the combustion air can not be extracted from the interior and exhaust fumes are prevented from directly entering the living space.
  • Page 25 RMDX21, RMDX25 Installing the refrigerator Making air inlet and outlet vents NOTE At high ambient temperatures, the refrigerator can only provide its maximum cooling capacity if the optimum ventilation has been provided. ➤ Make a cut out in the wall to fit an appropriate upper and lower vent system, choose LS300 check the dimensions required for the vent.
  • Page 26 Installing the refrigerator RMDX21, RMDX25 Installing the ventilation grille No. in Description fig. 9, page 5 Slider Ventilation grille Installation frame ➤ Ensure the installation frame is water resistant (fig. 0, page 5). ➤ Insert the installation frame and screw it down tightly (fig. a, page 5).
  • Page 27 RMDX21, RMDX25 Installing the refrigerator Installing the flue duct NOTE Do not install an additional flue stack, as this leads to poor performance and increases the power consumption of the refrigerator. Mount the flue duct under the upper ventilation grille (fig. g 1, page 7).

  • Page 28: Securing The Refrigerator

    Installing the refrigerator RMDX21, RMDX25 Securing the refrigerator CAUTION! Only screw through the receptacles provided, otherwise foamed components, including cables, can be damaged. NOTE Attach the side walls or the attached strips so that the screws are tight, even when under increased loads (while driving).
  • Page 29 RMDX21, RMDX25 Installing the refrigerator Installing the new door panel and trim on framed door model Proceed as follows (fig. n, page 10): ➤ Push the new panel upwards in the door as far as the stop. ➤ Push the new panel downwards into the door.

  • Page 30: Connecting The Refrigerator

    Connecting the refrigerator RMDX21, RMDX25 Connecting the refrigerator Connecting to the gas supply NOTICE! This refrigerator may only be connected to the gas supply by a specialist in accordance with the applicable guidelines and standards. Only use cylinders of universal LPG gas fitted with an approved gas pressure regulator.
  • Page 31 RMDX21, RMDX25 Connecting the refrigerator Connecting to DC and AC NOTICE! The electrical installation and repairs may only be performed by a specialist in accordance with the applicable regulations and standards. The respective negative and positive cables of the DC connections for heating and controls may not be joined with one another in a caravan.
  • Page 32 Connecting the refrigerator RMDX21, RMDX25 ➤ Connect the refrigerator as follows (fig. t, page 14): Item Description Heating cartridge AC power AC power connection cable Earth AC power Ionisation Ignition Burner Heating cartridge DC power supply Heating cartridge DC power...
  • Page 33 RMDX21, RMDX25 Connecting the refrigerator AC power ➤ Connect the refrigerator with the mains plug to an AC socket. DC power Please note the following cable sizes: – < 6 m (interior): 6 mm – > 6 m (interior): 10 mm –...
  • Page 34 Connecting the refrigerator RMDX21, RMDX25 S+ (RMDX25 only) In automatic mode, the refrigerator is first powered with DC power from the vehicle's own solar system. The refrigerator electronics uses the S+ signal of the solar charge controller to detect a solar system. The solar charge controller must have an AES output and produce sufficient current to run the refrigerator.

  • Page 35: Technical Data

    RMDX21, RMDX25 Technical data See fig. y, page 17 Using a fridge movement switch to add 12 Vg to the D+ connection wire, only when the vehicle is moving. The Anderson plug connection must keep the house battery fully charged.
  • Page 36 Dometic DO Brasil LTDA MEXICO Regional Office Avenida Paulista 1754, conj. 111 Dometic Mx, S. de R. L. de C. V. South Africa & Sub-Saharan Africa SP 01310-920 Sao Paulo Circuito Médicos No. 6 Local 1 Unit 6-7 on Mastiff Linbro Park +55 11 3251 3352 Colonia Ciudad Satélite...

This manual is also suitable for:

Rmdx25

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