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ALERTON MS/TP Microset II - User Manual

ALERTON MS/TP Microset II
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Installation and Operations Guide
© Honeywell LTBT-MSTPMS2IOG Rev. 02
MS/TP Microset II
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Summary

Important Safety Information and Installation Precautions

Local Codes and Practices

Guidelines for installing equipment according to local electrical codes and authorities.

Electrostatic Sensitivity

Precautions for handling the product to prevent damage from electrostatic discharge (ESD).

High Voltage Safety Test

Safety check procedure for assuming hazardous voltages exist in any wiring system.

Lightning and High-Voltage Danger

Warnings about electrical injuries from low-voltage wiring carrying high voltages and lightning surge protection.

Wiring and Equipment Separations

Guidelines for separating communications wiring from power and lighting wiring to prevent interference.

Introduction

Specifications

Mounting and Installation

ADA Mounting Guidelines

Recommendations for mounting height and floor space to comply with ADA requirements.

Securing the MS;TP Microset II

Step-by-step instructions for attaching the backplate to a mounting surface and mounting the unit.

MS;TP Microset II Mounting Procedure

Detailed steps for attaching the MS/TP Microset II to its backplate and connecting wires.

Removing the MS;TP Microset II from the Backplate

Instructions for detaching the MS/TP Microset II unit from its mounting backplate using a screwdriver.

Wiring and Connections

Wire Specifications

Details on wire colors and their corresponding uses for 24VAC power and BACnet MS/TP communication.

Power Supply Guidelines and Requirements

Information on using UL Listed Class 2 transformers and half-wave rectifiers for powering the MS/TP Microset II.

MS;TP Microset II Power Ratings

Specifies the minimum current draw and power consumption of the MS/TP Microset II unit.

Power Supply Grounding and Wiring

Essential guidelines for providing a high-quality ground connection to the MS/TP Microset II for reliable operation.

Power Supply Wire Selection

Guidance on selecting appropriate wire gauge based on wire run length and current draw to prevent voltage loss.

MS;TP LAN Wiring

MS;TP LAN Facts

Summary of key specifications for MS/TP LAN, including transmission speed, layout, cabling, and segment length.

Terminating MS;TP LAN Cabling

Instructions on maintaining polarity and using appropriate connectors for MS/TP LAN connections.

Grounding the MS;TP LAN Shield

Procedures for proper shield grounding of MS/TP cabling to minimize interference and protect against voltage spikes.

Terminating Resistors

Explanation of the need for terminating resistors on MS/TP segments for signal integrity and how to select them.

Operational Overview

Hotel vs. Office Modes

Explains the primary differences between hotel and office modes, particularly regarding timer functions.

Fan-Control vs. No-Fan-Control Modes

Differentiates modes based on whether the occupant can control fan speed or if it's managed by DDC.

Cooling and Heating Setpoint Calculation

Details how the MS/TP Microset II calculates occupied and unoccupied heating/cooling setpoints using various inputs.

Unoccupied Setpoint Logic

Describes how cooling and heating setpoints are determined when the unit is in unoccupied mode (BV-67 OFF).

After-Hours Override Operation

Explains the functionality of after-hours override for occupants to temporarily change setpoints or fan speed.

Housekeeping Override Operation

Details the housekeeping override feature for vacant hotel rooms, allowing temporary occupied setpoints.

English and Metric Units

How to configure the MS/TP Microset II to display measurements in either English or metric units.

Outside Air Temperature (OAT) Display

Specifies how OAT data is displayed on the MS/TP Microset II, requiring BCM DDC configuration.

LCD Backlight Operation

Explains how the LCD backlight is controlled by BV-79, affecting continuous or button-activated illumination.

Testing LCD and MS;TP Status

Procedures for testing the functionality of the LCD backlight, the LCD display, and MS/TP communication status.

Viewing Communications Status

Operating Mode Specifics

Enabling Operating Modes

Data point settings for various operating modes and their BV-67 status.

Office Mode Operations

Configuration and operation for office modes M1-M5, including ON/OFF and fan control features.

M2-Office, No Fan, Unoccupied

Configuration and operation details for the M2 office mode, including after-hours override capabilities.

After-Hours Override Operation

Detailed explanation of how the after-hours override timer works, decrementing and allowing adjustments.

M3-Office, No Fan, Occupied, ON;OFF

Configuration and operation for the M3 mode, allowing occupant control of ON/OFF status.

M4-Office, Fan, Occupied

Configuration and operation for the M4 mode, managing fan status and setpoint adjustments.

M5-Office, Fan, Unoccupied

Configuration and operation for the M5 mode, including after-hours override for unoccupied fan operation.

Override Adjustment Modes

Details occupant controls for adjusting override time, fan speed, and setpoint during active overrides.

Hotel Mode Operations

Configuration and operation for hotel modes M6-M9, including vacant and rented scenarios with overrides.

M7-Hotel, No Fan, Vacant

Configuration and operation for the M7 hotel mode, for vacant rooms with no fan control.

Housekeeping Override Operation

Details on activating and managing the housekeeping override function for vacant hotel rooms.

M8-Hotel, Fan, Rented

Configuration and operation for the M8 hotel mode, for rented rooms with fan control.

M9-Hotel, Fan, Vacant

Configuration and operation for the M9 hotel mode, for vacant rooms with fan control.

Field Service Mode

Starting Field Service Mode

Step-by-step instructions to enter the field service mode for technicians using button sequences.

Adjusting Values in Field Service Mode

Guide on how to modify data codes and their associated values within the field service mode.

Exiting Field Service Mode

Instructions on how to properly exit the field service mode after completing operations.

Setting MS;TP MAC Address and BACnet Device Instance

Setting the MS;TP MAC Address and BACnet Device Instance

Procedure to configure the MS/TP MAC address and BACnet device instance using field service mode.

BACnet Object and Property Reference

MS;TP Microset II Objects

Object Properties

Overview of general properties associated with BACnet objects available in the MS/TP Microset II.

Device Object Properties

Details on the specific properties of the Device object, such as identifier, name, and vendor information.

Al-Object Properties

Properties specific to the Analog Input (AI-0) object, representing internal sensor data.

AV-Object Properties

Properties related to Analog Value (AV) objects, used for general data storage and configuration.

BV-Object Properties

Properties associated with Binary Value (BV) objects, used for control and status flags.

BV and AV Assignments

ALERTON MS/TP Microset II Specifications

General IconGeneral
BrandALERTON
ModelMS/TP Microset II
CategorySecurity Sensors
LanguageEnglish

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