EasyManua.ls Logo

KMC Controls BAC-4000 series User Manual

KMC Controls BAC-4000 series
128 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Installation, Operation, and Application Guide
for
AppStat
BAC-4000 series controllers for
Fan Coil Units, Roof Top Units, and Heat Pump Units.
Revision G

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the KMC Controls BAC-4000 series and is the answer not in the manual?

KMC Controls BAC-4000 series Specifications

General IconGeneral
BrandKMC Controls
ModelBAC-4000 series
CategoryController
LanguageEnglish

Summary

Introduction to the AppStat

Specifications

Details on display, security, inputs, outputs, relay, connectors, communications, and accuracy.

Installation Accessories

List of available accessories from KMC Controls, Inc. for installation.

AppStat Model Numbers

Charts to identify features included with specific AppStat models for different applications.

Safety Considerations

Explanation of hazard alert labeling and safety guidelines for safe product use.

Installing the AppStat

Planning for Motion Sensing

Guidelines for mounting the AppStat to ensure unobstructed view for motion sensing.

Mounting the AppStat

Recommendations for optimal placement and locations to avoid for accurate temperature sensing.

Rough-in Preparation

Steps for completing rough-in wiring and installing the mounting base before unit mounting.

Installing the AppStat

Procedure for attaching the controller to the mounting base and routing wires.

Connecting Inputs

Details on connecting various sensors like temperature, fan status, and humidity.

Connecting Outputs

Information on connecting outputs for fans, valves, and economizers.

Connecting Power

Guidelines for choosing and wiring the external 24-volt AC power source.

Maintenance

Instructions for cleaning the AppStat display and unit.

User Functions

Operating the AppStat

How to navigate menus, use buttons, and understand display icons for operation.

Entering a User Password

Procedure for entering a four-digit password to access user functions.

Changing Active Setpoints

Steps to modify active heating and cooling temperature setpoints.

Setting Operating Modes

How to change heating/cooling mode, fan mode, and override settings.

Commissioning Functions

Enter the Commissioning Mode

Procedure to access commissioning functions using Password 2.

Setting Commissioning Setpoints

Configuring operational setpoints and limits for the AppStat.

Set Up Communications

Configuring BACnet communication properties like Device ID, MAC, and Baud.

Set Time and Date

Procedure for setting the device's internal clock and date.

Setting the Occupancy Schedule

Defining weekly and holiday schedules to control occupancy mode.

Set Fan Coil Unit System Options

Configuring specific application functions for fan coil units.

Set Roof Top Unit System Options

Configuring specific application functions for roof top units.

Set Heat Pump Unit System Options

Configuring specific application functions for heat pump units.

Advanced Options

Accessing settings for applications, PID loops, passwords, calibration, and display.

Sequences of Operation

Room Temperature Setpoints

Explanation of active, occupied, unoccupied, and standby setpoint types.

Occupancy, Motion Sensing, and Standby

How the AppStat determines occupancy states and selects setpoints.

Automatic Cooling and Heating Changeover

How the system automatically switches between heating and cooling modes.

PID Control Loops

Details on how PID loops control outputs like valves and fans.

Valve Operation for Fan Coil Units

Description of on/off and modulating valve control for fan coil units.

Application Drawings

Fan Coil Unit Applications

Wiring details and materials for various Fan Coil Unit configurations.

Roof Top Unit Applications

Wiring details and materials for various Roof Top Unit configurations.

Heat Pump Unit Applications

Wiring details and materials for various Heat Pump Unit configurations.

System Integration

BACnet Objects

Lists BACnet input, output, value, and schedule objects for system monitoring.

Connecting to an MS/TP Network

Principles and guidelines for wiring the AppStat to a BACnet MS/TP network.

Related product manuals