Daikin DCC240 Series User Manual

This manual is to be used by qualified, professionally trained HVAC
technicians only. Daikin does not assume any responsibility for property
damage or personal injury due to improper service procedures or services
performed by an unqualified person.
RSDX6412006r1
November 2016
DCC Cooling/DCH Heat Pumps
Commercial Package Units
with R-410A Refrigerant
4 - 6 Tons & Accessories
Service Instructions
Copyright © 2015 - 2016
Not for installation in the United States or Canada. This unit is for export only.

Daikin DCC240 Series Specifications

General

Brand	Daikin
Model	DCC240 Series
Category	Heat Pump
Language	English

Summary

Important Information

Safe Refrigerant Handling

Guidelines for safe handling of refrigerants, including warnings about breathing and frostbite.

Product Identification

Product Design

Unit Location and Installation

Guidelines for selecting the optimal installation location and site preparation for safe operation.

Electrical Wiring and Connections

Information and procedures for safe electrical wiring, power entry, and low voltage control connections.

System Operation

Startup, Adjustments, and Checks

Procedures for initial unit startup, adjustments, and essential checks by the installing contractor.

Heat Pump Operations

Scheduled Maintenance

Maintenance Checklist

Troubleshooting Charts

Cooling Analysis Chart

Diagnostic chart correlating symptoms with possible causes and suggested test methods for cooling issues.

Servicing

Electrical Component Testing

Refrigeration System Diagnostics

Methods for diagnosing refrigerant system issues, including pressure controls, charging, and component failures.

Unit Wiring Diagrams