Daikin DCH060 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 DCH060 SERIES Specifications

General

Brand	Daikin
Model	DCH060 SERIES
Category	Heat Pump
Language	English

Summary

Safe Refrigerant Handling

Product Design

Unit Location

Guidance on selecting appropriate locations for unit installation, considering safety and operational factors.

Ground Level Installations Only

Roof Top Installations Only

Roof Curb Installations Only

Clearances

Specifies required minimum clearances around the unit for safe operation and maintenance.

Electrical Wiring

Provides warnings and guidelines for safe and proper electrical wiring connections to the unit.

Power and Low Voltage Block Connections

Illustrates the locations and connections for power and low voltage wiring terminals within the unit.

Low Voltage Control Wiring

Instructions for connecting 24V thermostat and control wiring to the unit's terminal block.

System Operation

Typical Package Cooling or Package Gas

Typical Heat Pump System in Cooling

Heating Cycle

Condensate Drain Connection

Startup, Adjustments, and Checks

Essential pre-checks, tests, and contractor responsibilities before energizing and operating the unit.

Air Flow Adjustments

Guidelines for adjusting airflow via motor speed taps or sheave adjustments for optimal unit performance.

Set Evaporator Fan RPM

Heat Pump

Detailed steps for checking heat pump operation in both cooling and heating modes, including reversing valve function.

Heat Pump Operation

Defrost Control

Refrigeration System Checks

Final System Checks

Servicing

Cooling Analysis Chart

A troubleshooting chart correlating symptoms with possible causes and test methods for cooling issues.