Related Manuals for AIC TMU
Summarization of Contents
Introduction
General
Provides information on the controller interface and associated boiler management unit.
Interactive Features
Details interactive features for document navigation like table of contents and cross-references.
Controller Interface Description
Control Panel and Main Functions
Describes the physical control panel, its components, and how to operate them.
Symbols and Messages on the Control Panel
Explains the icons and symbols displayed on the controller's screen and status bar.
Controller Operation
Access Levels
Outlines the different user levels for accessing controller settings.
Quick access to functions for the Installer
Provides step-by-step guides for common installer tasks.
Performing Reset after a Locking Error
Details the procedure to unlock the controller after a persistent error or fault.
Resetting to Factory Defaults
Explains how to restore the controller to its original factory settings.
Controller Parameters – Nesta Chrome – CoilMaster – Texas
Menus and Settings
Details the controller menus and sub-menus for installers, including program numbers and default values.
Heating Circuit 2
Configuration parameters specific to Heating Circuit 2 of the controller.
Domestic Hot Water
Configuration parameters related to Domestic Hot Water (DHW) functions.
Instantaneous water heater
Parameters for instantaneous water heater functions, including flow setpoint and switching differentials.
General Functions
Parameters covering general functions like temperature differences, control inputs, and pump settings.
Configuration
Settings related to the overall system configuration, heating circuits, and DHW control.
Modbus
Parameters for Modbus communication, covering slave address, baud rate, parity, and stop bits.
Service/special operation
Functions related to service operations, special commands, and diagnostic tests.
Input/output test
Procedures for testing controller inputs and outputs, including relay and sensor tests.
Diagnostics heat generation
Diagnostic parameters for heat generation systems, including fan speed, burner modulation, and gas energy.
Burner Control
Parameters related to burner operation, including prepurge times, ignition, and speed settings.
Controller Parameters – TMU
Time of day and date
Settings for the current time, date, and daylight saving adjustments.
Operator section
Parameters related to operator settings, including language selection and unit assignments.
Domestic Hot Water
Parameters for domestic hot water functions like nominal setpoint and legionella function.
Heat pump
Configuration parameters for heat pump operation, including compressor control and temperature settings.
Supplementary source (Boiler)
Settings for supplementary boiler sources, including setpoint limits and release conditions.
Buffer storage tank
Parameters for buffer storage tank operation, such as forced charging and stratification control.
General Functions
General settings and control functions for the TMU controller.
Configuration
System configuration parameters for heating circuits, cooling, and DHW control.
LPB system
Settings for the LPB system, including bus power supply and cascade master configuration.
Modbus
Parameters for Modbus communication, covering slave address, baud rate, parity, and stop bits.
Fault
Information and handling of fault conditions detected by the TMU controller.
Controller Operation – Operating States
Operating States - Codes and Meanings
Provides a comprehensive list of operating states with their corresponding codes and meanings.
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