Daikin ComfortNet DZ16TC0481CA User Manual

1
Service Instructions
ComfortNet™
DX16TC & DX18TC Condensing Units,
DZ16TC & DZ18TC 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. Goodman
does not assume any responsibility for property damage or personal injury due to improper
service procedures or services performed by an unqualied person.
Copyright © 2015-2020 Daikin Manufacturing Company, L.P.
RSD6200007r21
March 2020

Daikin ComfortNet DZ16TC0481CA Specifications

General

Brand	Daikin
Model	ComfortNet DZ16TC0481CA
Category	Air Conditioner
Language	English

Summary

Important Information

Safety Warnings and Precautions

Recognizing safety symbols, words, and labels.

Safe Refrigerant Handling

Guidelines for safe handling of refrigerants.

Troubleshooting Chart

No Cooling Issues

Common causes and remedies for no cooling issues.

Unsatisfactory Cooling/Heating Issues

Causes and solutions for partial cooling or heating problems.

Heating Only Issues

Troubleshooting specific to heat pump heating problems.

Diagnostic Codes

Air Handler Diagnostic Codes

Troubleshooting codes for PCBJA101/PCBJA102 air handler.

Unitary Diagnostic Codes

Diagnostic codes for unitary controls with LED indicators.

Refrigerant System Procedures

Leak Testing and Evacuation

Procedures for leak testing and evacuating the system.

Charging and Superheat/Subcooling

Guidelines for charging, superheat, and subcooling checks.

Wiring Diagrams

DV**PTC/MBVC Wiring Diagram

Wiring diagram for DV**PTC/MBVC units.

DX16TC Wiring Diagram

Wiring diagram for the DX16TC condensing unit.

DX18TC Wiring Diagram

Wiring diagram for the DX18TC condensing unit.

DZ18TC Wiring Diagram

Wiring diagram for the DZ18TC heat pump unit.