Samsung MIM-B19N User Manual - Free PDF Download

Page 1 - Installation Manual Introduction

Introduction to the installation manual for the Samsung Modbus Interface Module, including a thank you note and a reminder to read the manual prior to operation.

Page 2 - Table of Contents and Temperature Limits

Instruction manual structure detailing sections on safety information, module installation, operation checking, and register addition, along with temperature limits for use in the UAE.

Page 3 - Safety Instructions for Installation

Safety warnings emphasizing proper installation procedures, grounding requirements, power disconnection, and the necessity of using qualified technicians to prevent electric shock or fire hazards.

Page 4 - Installation and Operational Safety Guidelines

Cautions regarding safe installation and operation, including avoiding gas leaks, moisture, and prohibitions against self-repair or connecting power to control terminals.

Page 5 - Modbus Interface Module Installation Procedure

Step-by-step instructions for installing the module, listing required components, and detailing the process of connecting the module to the outdoor unit's electric equipment section and associated cables.

Page 6 - Module Installation Configuration

Instructions for installing the module, including configuration steps for setting the module address, configuring central control options for indoor units, and specifying wiring requirements and distance limits.

Page 7 - Wiring Diagram for Multiple Unit Connection

Wiring diagram illustrating the connection of up to four outdoor units and 48 indoor units to a Modbus RTU module communicating with a Modbus Master.

Page 8 - Modbus Interface Module Technical Specifications

Technical parameters detailing unit connection protocols, maximum connectable units, address ranges, operating temperature, power requirements, and communication settings such as byte order, baud rate, and supported function codes.

Page 9 - BMS Communication Sequence

Explanation of the communication sequence between a Building Management System (BMS), the Modbus interface module, and indoor units, including system initialization, register state tracking, and control command monitoring.

Page 10 - Signal Flow for Communication

Signal flow diagram illustrating the communication path between the BMS, the Modbus interface module, and indoor units, along with cautions regarding command behavior.

Page 11 - Checking Module Operation

Methods for checking the operation of the module by observing LED indicators and 7-segment displays for communication status and error indications, along with installation notes on address settings.

Page 12 - Setting Modbus Interface Module Address

Details on setting the module address using DIP switches and a rotary switch, including calculation methods, valid address ranges (1 to 247), and examples of switch configurations.

Page 13 - Modbus Register Table for HVAC Components

Register table mapping Modbus PDU addresses to functions for various HVAC components, detailing signal values, register types (read/write), and addressing for Outdoor, Indoor, AHU, ERV+, Chiller, FCU, and FCU Kit units.

Page 14 - Modbus Register Table for HVAC Parameters

Register table detailing Modbus PDU addresses, functions, signal values, and register types for HVAC system parameters such as air conditioner mode, fan speed, temperature settings, and error codes across various unit types.

Page 15 - HVAC System Function Configuration

Modbus register configurations for specific HVAC functions including remote control restrictions, water temperature readings, setpoint controls, ventilation settings, signal values, and read/write permissions for various device types.

Page 16 - Modbus Register Table for Control Parameters

Register table detailing functions, signal values, and register types for HVAC control parameters such as hot water operation, temperature settings, error information, quiet control, away function, wind-free function, and air flow direction across units.

Page 17 - Adding New Modbus Register Functions

Instructions on adding new Modbus register functions for outdoor and indoor units using command 16 to write MessageSet IDs to specific PDU addresses, emphasizing the requirement to write multiple functions simultaneously.

Page 18 - HVAC Control Register Mapping

Table detailing functions like compressor frequency, outdoor temperature, and DHW heater control, their corresponding signal values and message set IDs, and which unit types can read or write these parameters.

Page 19 - Installation Memo Template

Blank memo template within the installation manual for installation notes.

Page 20 - Environmental Disposal Instructions

Instructions for the correct disposal of Samsung electronic products and accessories, emphasizing separation from general waste, disposal procedures for household and business users, and compliance markings for RoHS and WEEE regulations.