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Lennox BAH075DNM

Lennox BAH075DNM
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Providing indoor climate comfort
BALTIC R410A
BALTIC R410A-IOM-0708-E
Installation, operating
and maintenance

Table of Contents

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Lennox BAH075DNM Specifications

General IconGeneral
BrandLennox
ModelBAH075DNM
CategoryAir Conditioner
LanguageEnglish

Summary

COMMISSIONING REPORT

Installation Procedures

Procedures for unit installation, from transport to specific component fitting.

Commissioning Process

Steps for electrical connection, pre-checks, unit start-up, and powering.

Arrangement Drawings

Diagrams illustrating unit configurations and options.

Ventilation System

Information on fan belts, pulleys, airflow balancing, filters, and fan starters.

HEATING OPTIONS

Hot Water Coils

Specifications and connection details for hot water coils.

Electric Heaters

Details on electric heater options, sizes, and controls.

Gas Burners

Information on gas burner installation, safety checks, and operation.

Modulating Gas Burners

Specifics on modulating gas burner installation and control adjustments.

CLIMATIC CONTROLLER

Wiring Connections

Guide for connecting sensors, probes, displays, and BMS to the Climatic controller.

Customized InputOutput

Configuration options for unit inputs and outputs via the Climatic controller.

Scheduling and Clock Setting

Setting up time zones, daily schedules, and clock functions for unit control.

DC50 DM50 Display Operation

Details on operating and configuring the DC50/DM50 remote display.

BMS Address Tables

Tables listing BMS addresses for ModBus, Trend, BACnet, and Carel communication.

Error Codes

List and explanation of error codes for the Climatic controller system.

PRINCIPLE SKETCHES

Refrigerant Circuit Diagrams

Schematic diagrams of refrigerant circuits for various unit models.

Hot Water Coil Diagram

Schematic diagram illustrating the hot water coil system.

MAINTENANCE DIAGNOSTIC

Refrigeration Faults

Troubleshooting guide for refrigeration system problems and safety cut-outs.

Fan Blower and Axial Fan Issues

Diagnostic steps for indoor fan blower and outdoor axial fan problems.

Electric Heater and Water Leaks

Troubleshooting for electric heater faults and water leak issues.

DC50 & DS50 Issues

Troubleshooting for display addressing and configuration problems.

MAINTENANCE PLAN

Routine Maintenance Schedule

Recommended maintenance tasks and periodicity for optimal unit operation.

WARRANTY

Terms and Conditions

General warranty terms and conditions for the equipment.

Anti-Corrosion Warranty

Specific warranty terms for rooftop unit casing against corrosion.

Warranty vs. Maintenance

Clarifies the relationship between warranty coverage and maintenance requirements.

CERTIFICATES

AFNOR Certification

Certificate of conformity issued by AFNOR.

CE Conformity Declaration

Declaration of conformity to European directives.

NF Certification

NF certification details for safety components.

Fire Reaction Classification

Classification of materials regarding reaction to fire.

Gas Appliances Certification

Certification related to gas appliance safety.

Quality System Approval

Approval of the quality management system.

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