Do you have a question about the Lennox CLIMATIC 50 and is the answer not in the manual?
Overview of the CLIMATIC™ 50 microprocessor-based control system.
Lists compatible Ecologic and Ecomax ranges with specific software versions.
Visual representation of wiring for CLIMATIC™ 50 controller and remote options.
Details BMS, ModBus, and LonWorks communication protocols and setup.
Explains linking multiple units for Master/Slave or cascade operation.
Covers unit addressing requirements for network communication.
Configures unit operation based on time and day with four distinct time zones.
Enables anticipated start-up based on outdoor temperature for Zone A.
Manages automatic switching between heating and cooling modes.
Ensures proper heat transfer fluid flow by controlling evaporator pumps.
Dynamically calculates chilled/hot water set points based on outdoor conditions.
Regulates fluid outlet temperature by adjusting compressor stages.
Manages compressor sequencing for optimal performance and longevity.
Reduces system capacity to prevent high-pressure cut-out.
Prevents evaporator icing during winter operation using defrost cycles.
Controls refrigerant flow for optimal efficiency and compressor protection.
Details EEV driver addressing for BM50 communication.
Optimizes condensing pressure by controlling fan speed and stages.
Configures digital and analog I/O for remote unit control via BE.50 board.
Utilizes ambient air for cooling to reduce energy consumption.
Recovers heat for hot water supply while maintaining cooling capacity.
Identifies issues when water temperatures exceed set limits.
Detects low or absent water flow in the evaporator heat exchanger.
Alerts to communication failures with extension or slave boards.
Covers low pressure cut-out, high pressure, and freezing protection alarms.
Reports failures in temperature or pressure sensors.
Indicates issues with compressor electrical protection or phase rotation.
Triggers when the high pressure switch is activated.
Detects tripped circuit breakers for pumps or condenser fans.
Details terminal mapping for Ecologic and Ecomax models on Base and BE50 boards.
Explains operation, installation, and features of the DC50 comfort display unit.
Covers operation, menus, and diagnostic functions of the DS50 service display.
Configures time zones, set points, and operating schedules for the unit.
Provides screens for diagnosing fan, circuit, and compressor operations.
Details Master/Slave status and BM50 address configuration procedures.
Lists menu codes for temperature, pressure, and state parameters across circuits.
Details menu codes for control, compressor, and EEV settings.
Lists menu codes for fan configuration and special options like Free Cooling.
Lists analogical and logical ModBus points for BMS integration.
Lists analogical and logical LonWorks points for BMS integration.