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Leda LCN26 - User Manual

Leda LCN26
28 pages
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Gas Water Heaters
Installation and Owner Manual
MODELS LCN20/LCL20, LCN26/LCL26 - FOR EXTERNAL INSTALLATION ONLY
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Summary

Specifications

Introduction to Gas Water Heaters

Accessories and Dimensions

Included Accessories

Lists items included with the unit and their purpose.

Dimensions and Connection Points

Detailed diagrams showing unit dimensions and connection locations.

Safety Guidelines

General Installation Safety

Ensures safe installation and operation, including planning and checks.

Specific Safety Warnings

Highlights critical risks like scalding, flammables, and water immersion.

Installation Procedures

Confirm Appliance Suitability

Verifies gas type, pressure, and electrical rating match application requirements.

Selecting Installation Location

Location Precautions

Guidelines for choosing a safe, accessible, and compliant location for the heater.

Outdoor Heater Clearances (AS5601)

Gas Connections

Sizing and Connecting Gas Lines

Instructions for correctly sizing, connecting, and testing gas supply lines.

Gas Pressure and Leak Testing

Water Connections

Water Filter Maintenance

Details on connecting water lines and maintaining the cold water inlet filter.

Electrical Connections

Grounding and Power

Requirements for electrical grounding, power supply, and connection points.

Remote Controller Operation

Main Remote Controller MC100-AU3

Details on using the main controller for temperature adjustment and error codes.

Shower and Ensuite Controllers

Information on water-resistant shower/ensuite controllers and their settings.

Remote Controller Installation

Installation Warnings

Crucial warnings regarding placement and installation of remote controls.

Wiring Remote Controllers

Connecting Wiring to Water Heater

Steps for connecting remote controller wiring to the water heater unit.

Initial Operation and Safety

Pre-Operation Safety Checks

Essential checks before first use, including gas/water connections and pressure.

Gas Leak Procedure

Specific instructions to follow if a gas leak is detected before operation.

Normal Operation Modes

Operation Without Remote Controller

How to operate the heater using manual controls and adjust temperature settings.

Operation with Main Remote Controller

Steps for operating the heater with the MC100-AU3 main remote controller.

Normal Operation with Multiple Controllers

Controller Interaction Notes

Guidance on using multiple controllers and how temperature settings transfer.

Freeze Prevention

Winter Shutdown Procedure

Maintenance and Service

Unit Draining and Filter Cleaning

Procedure for draining the unit and cleaning the cold water inlet filter.

General Troubleshooting

Temperature and Hot Water Issues

Solutions for problems related to water temperature and flow volume.

Troubleshooting Other Issues

Ignition and Fan Motor Issues

Resolving problems with unit ignition, fan operation, and remote controller display.

Remote Controller Issues

Troubleshooting common problems with the remote controller functionality.

PCB Error Codes

Wiring Diagram

Operating Safety Instructions

Pre-Operation Safety Checks

Crucial safety steps and warnings to follow before operating the water heater.

Operating Steps

Step-by-step guide for safely turning the water heater on and off.

Danger and Warning Notices

Flammable Liquids Hazard

Warnings about storing and using flammable liquids near the water heater.

Scalding Hazard

Information on the risk of burns from hot water and supervision needs.

Water Flow and Temperature Charts

Warranty Conditions

Leda LCN26 Specifications

General IconGeneral
Power26 kW
TypeElectric
Voltage400 V
Frequency50 Hz
Safety FeaturesOverheat Protection, Dry Burn Protection

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