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Warmhaus LAWA PLUS 24 - User Manual

Warmhaus LAWA PLUS 24
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CONVENTIONAL COMBI BOILERS
INSTALLATION & USER MANUAL
LAWA &
LAWA PLUS

Table of Contents

Questions and Answers

  • J
    Jennifer CarrollSep 4, 2025
    What does error code E 16 mean on a Warmhaus Boiler?
    • E
      Edward WhiteSep 4, 2025
      If your Warmhaus Boiler displays error E 16, it means that the central heating RETURN temperature sensor is faulty. The suggested solution is to contact an authorized service. Also, check for intermittent or open contacts on the harness carefully. Check the RETURN central heating temperature sensor resistance. Check the cabling and connectors between the RETURN NTC and the board. Finally, reset and restart the boiler.
  • N
    Nicole SwansonSep 18, 2025
    What does error E 13 mean on Warmhaus LAWA PLUS 24?
    • H
      hodomSep 18, 2025
      If your Warmhaus Boiler displays error code E 13, it indicates an over temperature flue gas outlet value exceeding 105 C°. The suggested solution is to contact an authorized service.
  • S
    shelby52Sep 16, 2025
    How to resolve error E 10 on a Warmhaus LAWA PLUS 24?
    • L
      lstoneSep 16, 2025
      If your Warmhaus Boiler displays error code E 10, it indicates a faulty central heating RETURN temperature sensor. The suggested solution is to contact an authorized service.
  • K
    Katie BradySep 14, 2025
    What does error E 08 mean on my Warmhaus LAWA PLUS 24?
    • A
      Alison JohnstonSep 14, 2025
      If your Warmhaus Boiler displays error code E 08, it indicates a water blockage on the syphon or an issue with the electronic board. The suggested solution is to contact an authorized service.
  • L
    Laura GarciaSep 12, 2025
    What to do if the Warmhaus Boiler shows error E 05?
    • W
      William RosalesSep 12, 2025
      If your Warmhaus Boiler displays error code E 05, it indicates a faulty central heating FLOW temperature sensor. The suggested solution is to contact an authorized service.
  • L
    Lisa HughesSep 12, 2025
    What causes error E 11 on a Warmhaus LAWA PLUS 24?
    • D
      david53Sep 12, 2025
      If your Warmhaus Boiler displays error E 11, it indicates a gas valve harness issue. The suggested solution is to contact an authorized service. Also, check the gas valve cabling between the board and the gas valve.
  • D
    Duane LeonSep 9, 2025
    What to do if the Warmhaus LAWA PLUS 24 Boiler shows error E 17?
    • T
      Tracy SwansonSep 9, 2025
      If your Warmhaus Boiler displays error code E 17, it indicates that the FLOW and LIMIT Sensor (double NTC) is faulty. First, try resetting and restarting the boiler. If the problem persists, contact an authorized service for assistance.
  • J
    josephbensonSep 7, 2025
    What does error E 01 mean on my Warmhaus LAWA PLUS 24?
    • C
      Craig ColemanSep 7, 2025
      If your Warmhaus Boiler displays error code E 01, it indicates that the flue sensor is faulty. First, try resetting and restarting the boiler. If the problem persists, contact an authorized service for assistance.
  • A
    Amanda CrawfordSep 5, 2025
    What to do if the Warmhaus LAWA PLUS 24 shows error E 12?
    • H
      hcardenasSep 6, 2025
      If your Warmhaus Boiler displays error code E 12, it indicates a faulty domestic heating water temperature sensor in the storage tank. The suggested solution is to contact an authorized service. Also, check for intermittent or open contacts on the harness carefully. Check the resistance of the domestic heating water temperature sensor. Check the cabling and connectors between the NTC and the board. Finally, reset and restart the boiler.
  • D
    debbiecampbellAug 20, 2025
    What to do if the Warmhaus Boiler shows error E 06?
    • M
      Melissa RamosAug 21, 2025
      If your Warmhaus Boiler displays error code E 06, it indicates a gas supply failure. First, try resetting the boiler. If the problem persists, check if other gas appliances are working. Ensure the main gas supply valve and the boiler gas supply valve are both open. If the issue continues after these steps, contact an authorized service for assistance.

Summary

DEAR WARMHAUS CUSTOMER

GENERAL WARNINGS

General safety warnings and precautions for installation and use of the combi boiler.

GAS LEAKAGES

COMBI INSTALLATION RULES

Wall Installation of Combi and Selecting the Installation Place

Natural Gas and LPG Connection

Details on connecting the combi boiler to natural gas and LPG supply.

Radiator and Domestic Hot Water Installations

Installation with Horizontal Flue Sets (Ø60;100 mm)

Instructions for connecting the horizontal hermetic flue set to the combi.

Installation with Horizontal Flue Sets

Electrical Connections

Essential safety guidelines for electrical connections to the combi boiler.

Optional Controls: Room Thermostat, External Weather Temperature Sensor and Others

Information on connecting and using optional controls like room thermostats and weather sensors.

HYDRAULIC INSTALLATION RULES

Controls for Initial Operation of Combi

Steps and checks required before the initial startup of the combi boiler.

USER SECTION

GENERAL WARNINGS FOR USER

Important general warnings and safety precautions for users of the combi boiler.

Use of Combi

SELECTION OF ON;OFF;STANDBY AND SUMMER;WINTER MODES

Resetting the Combi (Re-Starting)

Procedure for resetting the combi in case of errors or locking.

Selection of On;Off;Standby and Summer;Winter Modes

Explains how to select and operate the combi in different modes.

On;Off;Standby Positions

Operation at Winter Position

Operation at Summer Position

Shutting Off the Combi

Use with Room Thermostat (Optional)

Outside Temperature Sensor Use (Optional)

Customizing Combi Features

TROUBLESHOOTING

FAILURE CODES TABLE

Continuation of the error code table with causes and solutions.

Warmhaus LAWA PLUS 24 Specifications

General IconGeneral
BrandWarmhaus
ModelLAWA PLUS 24
CategoryBoiler
LanguageEnglish

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