Need help?Do you have a question about the Lennox FCM 150 and is the answer not in the manual?
Covers delivery checks, rating plate, storage, maintenance key access, and condensate drain assembly.
Provides detailed physical dimensions and weight specifications for various unit models.
Details the correct procedures and equipment required for safely lifting the unit.
Covers forklift protections, preliminary checks, installation requirements, and site connections.
Specifies the required clearances around the unit for service access and airflow.
Provides recommendations and guidelines for connecting ductwork to the unit.
Details water connection types and procedures.
Provides recommendations for water analysis and treatment for the water circuit.
Explains antifreeze protection requirements and procedures for the water circuit.
Determines the minimum volume of water required for the rooftop water circuit.
Covers water loop configuration and water filter replacement for condensing systems.
Instructions for installing roof mounting frames, including curb types and their installation.
Explains the energy recovery system and its installation considerations.
Describes the economiser, rain hood, and extraction system components and functions.
Highlights safety precautions and requirements for trained personnel during commissioning.
Details electrical connection procedures, power supply requirements, and preliminary wiring checks.
Guides on powering the unit, checking rotation direction, and initial control settings.
Covers run tests, safety tests, and reverse cycle testing for proper unit function.
Instructions for checking and adjusting belt tension for optimal fan performance.
Procedures for mounting, adjusting, and aligning fan pulleys for efficient operation.
Methods for measuring and adjusting airflow and pressure for system balancing.
Guidance on filter replacement, monitoring pressure drop, and identifying common faults.
Details the operation and start-up sequence for the air sock control system.
Explains the function and safety precautions associated with the UV light system.
Covers hydraulic connections, freeze protection, and electrolytic corrosion for hot water coils.
Information on electric heater components, sizes, capacities, and installation.
Includes preliminary checks, start-up procedures, safety checks, and troubleshooting for gas burners.
Details modulating gas burner operation, actuator control, and pressure adjustment procedures.
Provides a legend for electrical diagram references and component identification.
Presents the main electrical current diagrams for various unit configurations.
Wiring diagrams for the Climatic 50 controller, including inputs and outputs.
Wiring diagrams for specific components like smoke detectors, customer connections, and heating elements.
Details standard and advanced control variables for logical and analogue input/output boards.
Defines R410A, its chemical characteristics, safety, and standards.
Explains ASTP operation, service procedures, and temperature behavior.
Illustrates principle refrigeration circuit diagrams for different unit models.
Diagnoses and provides solutions for common refrigeration faults and LP cut-outs.
Addresses issues related to high-pressure problems, cut-outs, and system contaminants.
Troubleshooting for indoor/outdoor fan blowers and electrical heater faults.
Diagnoses water leaks and common errors in DC50/DS50 control systems.
Provides a legend for maintenance tasks and important notes on the plan.
Details routine checks and tasks performed monthly, quarterly, and seasonally.
Lists periodic tasks including safety switch checks, coil cleaning, and gas burner maintenance.
Outlines the general warranty period, terms, and conditions for the product.
Specific warranty terms for rooftop casing corrosion protection.
Clarifies the relationship between warranty coverage and required maintenance contracts.
Certificate for the Longvic site's quality management system.
Declarations of conformity to European directives for the product range.
Certificates for components like smoke detectors, filters, and insulation materials.
Certificates related to gas burner compliance and rooftop PED conformity.
To Next Page
General