Daikin BACnet Series User Manual

BACnet
™
Thermostat
INSTALLATION MANUAL
Group: Light Commercial
IO-DAPPS www.daikinac.com 10/19
Only personnel that have been trained to install, adjust, service
or repair(hereinafter, “service”) the equipment specied in this
manual should service the equipment. The manufacturer will not
be responsible for any injury or property damage arising from
improper service or service procedures. If you service this unit,
you assume responsibility for any injury or property damage
which may result. In addition, in jurisdictions that require one or
more licenses to service the equipment specied in this manual,
only licensed personnel should servise the equipment.
Improper installation, adjustment, servicing or repair of the
equipment specied in this manual, or attempting to install,
adjust, service or repair the equipment specied in this manual
without proper training may result in product damage, property
damage, personal injury or death.
WARNING

Daikin BACnet Series Specifications

General

Communication Protocol	BACnet MS/TP
Display Type	LCD
Power Supply	24 VAC
Mounting Type	Wall Mount
Accuracy	±0.5°C
Operating Temperature	0°C to 50°C
Weight	150g

Summary

General Safety Warnings

General Safety Warnings

Crucial safety information regarding installation, adjustment, and servicing of the equipment.

Introduction to BACnet Thermostat

Hazardous Information Messages

Defines CAUTION, WARNING, DANGER, and NOTICE messages for safe operation.

Installation Procedures

Mounting and Rough-in Preparation

Installation Procedures Continued

Connecting Inputs and Sensors

Instructions for connecting various input sensors like temperature and fan status.

Connecting Outputs and Power

Procedures for connecting outputs and supplying the necessary 24 VAC power.

Program Setup Procedures

User Password and Setpoint Adjustment

Program Setup Procedures Continued

Commissioning Functions Overview

Advanced setup for control technicians covering initial installation and commissioning.

Setting Commissioning Setpoints

Configuring operational setpoints and limits, requiring Password 2.

Setting Up Communications

Configuring BACnet MS/TP network properties like Device ID, MAC address, and Baud rate.

Setting Time and Date

Procedures for setting the internal clock, date, and Daylight Saving Time.

Setting the Occupancy Schedule

Details on setting weekly and holiday schedules for occupancy control.

System Options for Rooftop Units

Configuring application-specific functions for rooftop units.

Staged Cooling/Heating & Economizer Setup

System Options for Heat Pump Units

Economizer, Reversing Valve & Auxiliary Heat

Input Calibration and Display Settings

Sequences of Operation

Temperature Setpoints and Occupancy Logic

Sequences of Operation Continued

Control Loops and Staging Principles

Fan, Economizer, and Heat Pump Functions