Daikin ComfortNet DZ16TC0601AB 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 DZ16TC0601AB Specifications

General

Brand	Daikin
Model	ComfortNet DZ16TC0601AB
Category	Air Conditioner
Language	English

Summary

IMPORTANT INFORMATION

SAFE REFRIGERANT HANDLING

Guidelines for safe handling of refrigerants, including potential hazards and precautions.

PRODUCT IDENTIFICATION

TROUBLESHOOTING CHART

SERVICING

S-1 CHECKING VOLTAGE

Procedure to measure voltage at various points in the system to diagnose electrical issues.

S-2 CHECKING WIRING

Visual inspection and continuity checks for wiring to identify faults and ensure proper connections.

S-4 Checking Transformer And control circuit

Tests the transformer and control circuit for proper operation and voltage output.

S-9 CHECKING HIGH AND LOW VOLTAGE TO ECM MOTOR

S-10A Copeland Comfort Alert™ - Unitary (UC) Control Diagnostics

Guide to diagnosing system faults using the Comfort Alert™ system and LED indicators.

Low Side Fault

S-17 CHECKING COMPRESSOR

Checks the compressor for internal issues like shorts, grounds, or open windings.

S-21 CHECKING REVERSING VALVE AND SOLENOID

S-61A CHECKING HEATER LIMIT CONTROL(S)

S-102 EVACUATION

Procedure for evacuating the system to remove moisture and non-condensables, critical for system longevity.

EXPANSION VALVE SYSTEM

S-108 SUPERHEAT

S-115 COMPRESSOR BURNOUT

Diagnoses compressor burnout causes and provides a clean-up procedure using a suction line drier.

WIRING DIAGRAMS