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Daikin DPS010 User Manual

Daikin DPS010
122 pages
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3–6 tons
7–15 tons
Shown with Energy Recovery
16–28 tons
Shown with Energy Recovery
Installation and Maintenance Manual IM 1125-7
Group: Applied Air Systems
Part Number: IM 1125
Date: November 2015
Rebel
Commercial Packaged
Rooftop Systems
Heating and Cooling
Models DPS003 – 028A
R-410A Refrigerant
MicroTech
®
III Unit Controller
Energy Recovery Wheel

Table of Contents

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Daikin DPS010 Specifications

General IconGeneral
BrandDaikin
ModelDPS010
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Hazard Identification Information

Explains DANGER, WARNING, and CAUTION symbols used in the manual.

Mechanical Installation

Installer Responsibilities

Outlines the duties and qualifications of the installer for proper installation.

Rigging and Handling

Cabinet and Ductwork Installation

Installing Duct Static Pressure Sensor Taps

Details the field installation of duct static pressure sensor taps for VAV units.

Static Pressure Sensor Installation

Installing Building Static Pressure Sensor Taps

Explains how to install static pressure taps for building pressure control.

Electrostatic Discharge (ESD) Precautions

Field Control Wiring and Startup

Start-Up Procedures

Emphasizes trained technicians and owner presence during startup.

Refrigerant Pressure and Temperature Sensors

Suction Pressure Transducer

Explains the function of the suction pressure transducer (PTS) for compressor operation.

Discharge Pressure Transducer

Details the function of the discharge pressure transducer (PTD) for compressor operation.

Heating Modes and Control

Defrost Operation

Details the defrost operation for heat pump units to remove frost from the outdoor coil.

Refrigerant Charging

Discusses advanced charge management systems and refrigerant handling for Rebel units.

DPS 016–028 Component Descriptions

High Pressure Switch

Details the function and operation of the high pressure switch on compressors.

VFD Compressor Operations

VFD Compressor Operation – DPS 016–028

Describes how the VFD compressor operates and modulates its speed.

VFD Compressor Control and Sequences

VFD Compressor Control

Explains how the VFD compressor is controlled via digital and analog signals.

General VFD Compressor Start Sequence

Outlines the initial startup sequence for the VFD compressor.

Oil Balance/Boost Operational Sequence

Details oil balance and boost sequences for VFD compressor oil management.

VFD Compressor Protection Controls

VFD Compressor Protection Unloading Control

Describes control functions that protect the VFD compressor from abnormal conditions.

High Pressure Unloading Control

Explains how high discharge pressure affects VFD compressor speed and lockout.

VFD Compressor Temperature and Superheat Control

High Discharge Line Temperature Unloading Control

Details how high discharge temperatures affect VFD compressor speed and lockout.

Low/High Discharge Superheat

Explains how superheat monitoring affects VFD compressor speed and potential lockout.

Low Superheat

Describes actions taken when suction superheat is too low.

High Superheat

Describes actions taken when discharge superheat is too high.

VFD Compressor Safety Features

VFD Compressor Emergency Stop Control

Describes the emergency stop control function for the VFD compressor.

Variable Speed Scroll Compressor

Provides general information and warnings about using the variable speed scroll compressor.

VFD Compressor Component Details

Oil Injection Control

Explains the oil injection valve and solenoid for VFD compressor lubrication.

Optical Oil Level Sensor

Details the optical oil sensor used to monitor VFD compressor sump oil level.

Variable Frequency Drive (VFD) for VFD Compressor

Gas Heat Installation and Safety

Warranty Exclusion

Details warranty exclusions related to furnace operation and modifications.

Installation Guidelines

Provides important installation guidelines for the gas furnace.

Gas Heat Electrical and Pressure Requirements

Gas Pressure Requirements

Specifies gas pressure requirements for the main gas valve and regulators.

Gas Piping Installation

Provides guidelines for sizing and installing gas piping.

Gas Pipe Manifold Pressure Adjustment

DPS 016–028 Gas Pipe Manifold Pressure Adjustment

Details manifold pressure adjustment for staged and modulating furnaces.

Gas Furnace Sequence of Operation

DPS 003–015 Sequence of Operation

Details the sequence of operation for staged and modulating gas furnaces.

Gas Furnace Sequence of Operation (Continued)

DPS 016–028 Sequence of Operation

Details the sequence of operation for staged and modulating gas furnaces.

Start-Up Procedures

Start-Up Responsibility

Defines the responsibilities for unit startup and operation verification.

Operating Procedures and Maintenance

Maintenance Recommendations

Recommends planned maintenance and provides typical service intervals.

Gas Furnace Ignition Control

Ignition Control Module for Staged Gas Furnace

Details the ignition control module and its LED diagnostics for staged furnaces.

Ignition Control Module LED Diagnostics

Explains how to diagnose faults using LED indicators on the ignition control module.

Modulating Gas Furnace Ignition Control

Ignition Control Module for Modulating Gas Furnace

Details the ignition control module for modulating gas furnaces.

Gas Furnace Troubleshooting

Gas Furnace Ignition and Control Troubleshooting

Discusses troubleshooting ignition and control issues for gas furnaces.

VB-1200 Trouble Shooting Guide

Provides a guide for troubleshooting the VB-1200 combustion board.

Functional Alerts (DPS 003–015)

Table 24: Functional Alerts — DPS 003–015 only

Lists functional alerts, their descriptions, possible causes, and solutions.

Table 24 continued: Functional Alerts

Continues the list of functional alerts, their causes, and solutions.

Lockout Errors (DPS 003–015)

Table 25: Lockout Errors — DPS 003–015 only

Lists lockout errors, their descriptions, possible causes, and solutions.

Table 25 continued: Lockout Errors

Continues the list of lockout errors, their causes, and solutions.

Table 25 continued: Lockout Errors (Continued)

Continues the list of lockout errors, their causes, and solutions.

Gas Furnace Ignition Troubleshooting

DPS 016–028 Gas Furnace Ignition Troubleshooting

Provides ignition troubleshooting guide for gas furnaces.

Table 26: Staged Ignition Control Troubleshooting Guide

Details troubleshooting for staged ignition control on larger furnaces.

Frost Prevention Methods and Wheel Servicing

Optional Outdoor Air Monitor

Connecting to MicroTech III Controllers

Provides wiring instructions for connecting the outdoor air monitor to MicroTech III controllers.

Transmitter Troubleshooting

Table 30: General Troubleshooting

Provides troubleshooting steps for common issues with the transmitter and LCD display.

Table 31: Transmitter Troubleshooting

Lists problems, causes, and remedies for transmitter communication and data issues.

ECM Motor

Wiring Diagrams

Typical CAV_VAV 208-230 VAC Wiring (1 of 4)

Shows the typical wiring diagram for CAV/VAV units.

Typical CAV_VAV 208-230 VAC Wiring (2 of 4)

Continues the typical wiring diagram for CAV/VAV units.

Typical CAV_VAV 208-230 VAC Wiring (3 of 4)

Continues the typical wiring diagram for CAV/VAV units.

Typical CAV_VAV 208-230 VAC Wiring (4 of 4)

Completes the typical wiring diagram for CAV/VAV units.

Typical CAV_VAV 460 VAC Wiring (1 of 4)

Shows the typical wiring diagram for units with 460 VAC supply.

Typical CAV_VAV 460 VAC Wiring (2 of 4)

Continues the typical wiring diagram for 460 VAC units.

Typical CAV_VAV 460 VAC Wiring (3 of 4)

Continues the typical wiring diagram for 460 VAC units.

Typical CAV_VAV 460 VAC Wiring (4 of 4)

Completes the typical wiring diagram for 460 VAC units.

Typical 575 Volt Wiring (1 of 4)

Shows the typical wiring diagram for units with 575 VAC supply.

Typical 575 Volt Wiring (2 of 4)

Continues the typical wiring diagram for 575 VAC units.

Typical 575 Volt Wiring (3 of 4)

Continues the typical wiring diagram for 575 VAC units.

Typical 575 Volt Wiring (4 of 4)

Completes the typical wiring diagram for 575 VAC units.

Sequence of Operation

Mechanical Cooling and Economizer Operation

Preparing the Unit for Start Up

Pre-Start of Unit Checklist

Provides critical safety warnings and general preparation steps before unit startup.

Control Panel Component Servicing and Startup

Check, Test and Start Procedures

Economizer Start-Up

Details checks and procedures for starting the economizer.

Compressor Start-Up

Provides steps for preparing and starting the compressors.

Optimum Control Setup and Air Balancing

Set Up for Optimum Control

Guides on calibrating sensors and setting up optimum control parameters.

Superheat Criticality

Stresses the importance of super heat and how to monitor/adjust it.

Final Control Settings

Controller Settings for Normal Operation

Guides on setting heating, cooling, and other parameters for normal operation.

Maintenance Overview

Performing Service Maintenance

Emphasizes that maintenance must be done by qualified, experienced personnel.

Servicing Control Panel Components

Details precautions for servicing control panel components, including power disconnection.

Planned Maintenance Schedule

Outlines routine maintenance tasks for optimal system performance and longevity.

Refrigerant Charge Management

Refrigerant Charge

Explains how refrigerant charge affects efficiency and how to check/recharge the system.

Re-charging the Unit

Details the process of evacuating and recharging the unit's refrigerant system.

MicroTech III Keypad for Charging/Evacuation

Provides keypad navigation instructions for refrigerant charging and evacuation.

Charging the System

Details static and dynamic charging procedures for the refrigerant system.

Component Servicing and Monitoring

Servicing Compressor Ground Fault Interrupter

Explains the function and fault indication of the compressor ground fault interrupter.

Phase Voltage Monitor (PVM)

Describes the PVM's function in protecting loads from harmful power conditions.

Coil Cleaning Procedures

Routine Quarterly Cleaning of Option E Coated Coil Surfaces

Emphasizes quarterly cleaning for coil life, efficiency, and warranty.

Service and Warranty Procedures

Warranty Registration Form

Rebel Equipment Warranty Registration Form

Form for registering equipment warranty, requiring unit and installation details.

Warranty Registration Form - Initial Checks

Warranty Registration Form - Performance Data

Warranty Registration Form - Furnace Checks

VIII. FURNACE CHECK, TEST, & START

Furnace-specific checks for gas pressure, limits, and air switch.

Commission Unit Menu Structure

Figure 83: Commission Unit – Keypad/Display Menu Structure

Details the Commission Unit menu structure for configuring unit settings.

Unit Configuration Menus

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