Daikin DCH048 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 DCH048 SERIES Specifications

General

Category	Heat Pump
Refrigerant Type	R-410A
Series	DCH048
Heating Capacity	48000 BTU/h
Cooling Capacity	48000 BTU/h
Power Supply	208-230V, 1 Phase, 60Hz

Summary

Important Information

Consumer and Servicer Notices

Safety warnings, product usage guidelines, and contact information for consumers and technicians.

Production Identification

Model Number Decoding

Guide to understanding the components and configuration based on the unit's model number.

Product Design

Unit Location Requirements

Guidelines for selecting and preparing the unit's installation location.

System Operation

Cooling and Heat Pump Cycles

Diagrams and explanations of how the unit operates in cooling and heat pump modes.

Scheduled Maintenance

Routine Maintenance Procedures

Recommended periodic checks and cleaning tasks for optimal system performance.

Troubleshooting Charts

Cooling System Analysis Chart

Guide to diagnosing cooling system problems by matching symptoms to possible causes and remedies.

Servicing

Checking System Voltage

Procedures for verifying electrical supply voltage and identifying potential issues.

Unit Wiring Diagrams

DCC Series Wiring Diagrams

Electrical schematics for DCC commercial package units, detailing component connections.

DCH Series Wiring Diagrams

Electrical schematics for DCH commercial heat pump units, detailing component connections.