Daikin DCC120 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 DCC120 Series Specifications

General

Series	DCC120 Series
Category	Heat Pump
Refrigerant	R410A
Operating Temperature Range (Heating)	-15°C to 24°C
Operating Temperature Range (Cooling)	-5°C to 46°C

Summary

IMPORTANT INFORMATION

SAFE REFRIGERANT HANDLING

Guidelines for safe handling of refrigerants, including warnings.

PRODUCT IDENTIFICATION

PRODUCT DESIGN

UNIT LOCATION

Guidelines for selecting an appropriate installation location for the unit.

SYSTEM OPERATION

STARTUP, ADJUSTMENTS, AND CHECKS

Steps for unit startup, adjustments, and checks.

SCHEDULED MAINTENANCE

SERVICING

COOLING ANALYSIS CHART

Troubleshooting guide for cooling system issues.

POSSIBLE CAUSE

Identifies potential causes for system malfunctions.

SYMPTOM

Lists symptoms associated with different problems.

Test Method Remedy

Recommended tests and remedies for troubleshooting.

UNIT WIRING DIAGRAMS

DCC090-150XXX6BXXX**