Dometic RML 8555 Service Manual

Service-Instruction
Absorption Refrigerators for Leisure Vehicles
COOL
3110
Publication No.:
599 7192-62 EN
T.B. MBA 03/2011
English
N 2
RM 8400 RM 8401 RM 8405 RM 8500 RM 8501 RM 8505 RM 8550 RM 8551 RM 8555
RMS 8400 RMS 8401 RMS 8405 RMS 8460 RMS 8461 RMS 8465 RMS 8500 RMS 8501
RMS 8505 RMS 8550 RMS 8551 RMS 8555 RML 8550 RML 8551 RML 8555 RMSL 8500
RMSL 8501 RMSL 8505 RMD 8501 RMD 8505 RMD 8551 RMD 8555

Dometic RML 8555 Specifications

General

Type	Absorption Refrigerator
Capacity	55 liters
Dimensions (H x W x D)	845 x 500 x 545 mm
Weight	28 kg
Input Voltage (DC)	12V
Input Voltage (AC)	230V
Rated Input Power (AC)	135 W
Power Source	12V DC, 230V AC, Gas
Energy source	Gas / 12V / 230V
Climate class	T

Summary

Description of Model

Model Identification

Details how to identify the refrigerator model based on its designation.

Refrigerator Rating Plate

Explains the information found on the refrigerator's rating plate.

Technical Data

Description of Refrigerator

General

Additional Features RMD 8xxx

Details specific features and behaviors for RMD 8xxx models.

Additional Features MES / AES

Describes common features for MES and AES models regarding door and dim-mode.

Additional Features AES

Outlines specific features for AES models concerning door open and failure signals.

Components

Power Modules

Introduces the power modules used in the refrigerators.

Power Module RM 8xx1 (MES)

Details the components and connections of the RM 8xx1 MES power module.

Power Module RM 8xx5 (AES)

Details the components and connections of the RM 8xx5 AES power module.

Power Module RMD 8xx1 (MES)

Details the components and connections of the RMD 8xx1 MES power module.

Power Module RMD 8xx5 (AES)

Details the components and connections of the RMD 8xx5 AES power module.

Operating Principle

Explains how the electronic components regulate refrigerator functions.

Temperature Sensor NTC

Provides details on the NTC temperature sensor and its resistance values.

Burner Control Device P810

Describes the function, power supply, and measurement points of the burner control device.

Gas Valve GV 100

Details the gas valve's voltage supply, resistance, and measurement points.

Gas Burner

Covers the gas burner, its parts, and cleaning recommendations.

Interior Light and Door Lock

Explains the interior light and door lock unit and their replacement.

Electrical Door Lock Option

Details the optional electrical door lock and its functionality.

Interior Light and Door Lock Recognition (until 2010)

Explains how interior light and door lock are recognized in models up to 2010.

Interior Light and Door Lock Recognition (from 2010)

Explains how door opening is recognized by a micro switch in models from 2010.

LED-PCB Connection Details

Shows connection details for the LED-PCB, illustrating sensor and LED connections.

Wiring Diagrams

RM 8xx0 / RMS 8xx0

Presents the wiring diagram for RM 8xx0 and RMS 8xx0 models.

RM 8xx1 / RMS 8xx1

Provides the wiring diagram for RM 8xx1 and RMS 8xx1 models.

RM 8xx5 / RMS 8xx5

Presents the wiring diagram for RM 8xx5 and RMS 8xx5 models.

RM 8xx5 with Electrical Door Lock

Shows the wiring diagram for RM 8xx5 models with an electrical door lock.

RML 8xx0 / RMSL 8xx0

Presents the wiring diagram for RML 8xx0 and RMSL 8xx0 models.

RML 8xx1 / RMSL 8xx1

Provides the wiring diagram for RML 8xx1 and RMSL 8xx1 models.

RMSL 8xx5 / RMD 8xx5

Presents the wiring diagram for RMSL 8xx5 and RMD 8xx5 models.

RMD 8xx1

Shows the wiring diagram for the RMD 8xx1 model.

RMD 8xx5

Presents the wiring diagram for the RMD 8xx5 model.

Troubleshooting

Information on Failure Display and Trouble-shooting

Provides guidance on interpreting failure displays and troubleshooting.

Status Messages on the Display

Explains the meaning of various status messages indicated by LEDs and the display.

Repair & Maintenance

Entering the Service Mode

Details how to enter the internal service mode for testing and adjustment.

Service Mode MES

Explains the steps to activate and use the service mode for MES models.

Service Mode AES

Explains the steps to activate and use the service mode for AES models.

Displaying Software Versions of Power Module (RMD 8xxx)

Describes how to display software versions on MES and AES models.

Sequence for Recognizing „Heating Element Defect“

Outlines the procedure to identify a heating element defect based on temperature differences.

Controlling the Interior Light via Reed Switch

Explains how the electronics recognize a reed switch for interior light control.

Recognising the Electrical Door Lock

Details how the electronics recognize electrical door locks and their indication.

Removal of the Door

Provides instructions on how to remove the refrigerator door.

Removal of the Fascia

Explains how to loosen and remove the fascia panel.

Removing Interior Light and Door Lock

Details the process for removing the interior light and door lock unit.

Electrical Doorlock (Was an Option)

Describes the procedure to remove an optional electrical door lock device.

Flowcharts

Presents flowcharts for troubleshooting various issues like interior light and gas mode.

Testplan MES

Provides a test plan for MES models covering AC, DC, Gas, and Interior light functions.

Testplan AES

Provides a test plan for AES models covering AC, DC, Gas, Interior light, and AES mode.

Appendix

List of Gas Burners and Jets

Lists gas burner part numbers, gas pressure, jet ID, and thermal input.

MES Models Software Changes (RM 8xx1)

Lists specific software changes and their details for MES models (RM 8xx1).

AES Models Software Changes (RM 8xx5)

Lists specific software changes and their details for AES models (RM 8xx5).