Daikin DX14 User Manual

1
SERVICE INSTRUCTIONS
DAR09, DAR12, DAT09, DAT12, DX11, DX13, DX14, DX15, DX16
Condensing Units,
DZ11, DZ13, DZ14, DZ16 Split System Heat Pumps
with R-410A Refrigerant
Blowers, Coils, & Accessories
This manual is to be used by qualied, professionally trained
HVAC technicians only. Daikin does not assume any responsi-
bility for property damage or personal injury due to improper
service procedures or services performed by an unqualied
person.
Copyright © 2013-2019 Daikin Manufacturing Company, L.P.
RSD6200006r45
December 2019

Daikin DX14 Specifications

General

Energy Efficiency Ratio (EER)	Up to 11.5
Refrigerant	R-410A
Stages	Single-Stage
Voltage	208/230V
Type	Air Conditioner

Summary

IMPORTANT INFORMATION

RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS

Identifies and explains safety symbols, words, and labels used in the manual.

SAFE REFRIGERANT HANDLING

Provides essential guidelines for safe handling of refrigerants, including precautions and procedures.

SYSTEM OPERATION

COOLING

HEATING

TROUBLESHOOTING CHART

POSSIBLE CAUSE

Lists common causes for system complaints and their corresponding symptoms.

SERVICING

S-2 CHECKING WIRING

Provides instructions for checking unit wiring for faults and loose connections.

S-15 CHECKING CAPACITOR

Details procedures for checking run and start capacitors for motors.

S-100 REFRIGERATION REPAIR PRACTICE

Outlines essential practices for repairing refrigeration systems, including brazing.