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Honeywell TrueDRY DR120 User Manual

Honeywell TrueDRY DR120
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TrueDRY™ DR90 (1) or
TrueDRY™ DR120 (1)
10-in. duct collar (2)
6-in. duct collar (1)
MERV 11 Filter (1)
Filter Door (2)
Installation Guide
Prestige Comfort System (RedLINK™ Wireless)
TruelAQ
H8908 Manual Dehumidistat
VisionPRO IAQ control
Tools required to install TrueDRY DR90/DR120
3/8-in. hex drive
Drill or duct cutting tool
Wire stripper/cutter
Scissors or utility knife
Standard screwdriver
T25 Torx screwdriver
Duct tape
10-in. round duct and starter collar
3/4-in. male NPT to drain line adaptor (1/2-in. Dia.
recommended)
1/2-in. diameter drain line (8 ft.)
1/2-in. drain clamps (2)
Options
1/2-in. drain p-trap (may be required by local code)
Drain pan
Float switch or water sensor
PROFESSIONAL INSTALLATION GUIDE
GUIDE D’INSTALLATION PROFESSIONNELLE
GUÍA DE INSTALACIÓN PROFESIONAL
OPTIONAL CONTROLS SOLD SEPARATELY
TrueDRY DR90/DR120
INCLUDED IN THIS BOX
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TrueDRY™ DR90 (1) or
TrueDRY™ DR120 (1)
10-in. duct collar (2)
6-in. duct collar (1)
MERV 11 Filter (1)
Filter Door (2)
Installation Guide
Prestige Comfort System (RedLINK™ Wireless)
TruelAQ
H8908 Manual Dehumidistat
VisionPRO IAQ control
Tools required to install TrueDRY DR90/DR120
3/8-in. hex drive
Drill or duct cutting tool
Wire stripper/cutter
Scissors or utility knife
Standard screwdriver
T25 Torx screwdriver
Duct tape
10-in. round duct and starter collar
3/4-in. male NPT to drain line adaptor (1/2-in. Dia.
recommended)
1/2-in. diameter drain line (8 ft.)
1/2-in. drain clamps (2)
Options
1/2-in. drain p-trap (may be required by local code)
Drain pan
Float switch or water sensor
PROFESSIONAL INSTALLATION GUIDE
GUIDE D’INSTALLATIONPROFESSIONNELLE
GUÍA DE INSTALACIÓN PROFESIONAL
OPTIONAL CONTROLS SOLD SEPARATELY
TrueDRY™ DR90/DR120
INCLUDED IN THIS BOX
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Honeywell TrueDRY DR120 Specifications

General IconGeneral
BrandHoneywell
ModelTrueDRY DR120
TypeDehumidifier
Voltage115V
RefrigerantR-410A
Power Supply115V, 60Hz
Water RemovalUp to 120 pints per day
Dehumidification Capacity120 Pints/Day

Summary

Included Components and Optional Controls

Box Contents Overview

Lists the main units, collars, filter, door, and guide included.

External Control System Options

Lists available external control systems for the unit.

Installation Checklist

Included Items and Tools Required

Components provided in the box and necessary installation tools.

Optional Installation Accessories

Additional items for installation.

About Your Dehumidifier

Benefits, Ideal Humidity, and Comfort

Key advantages, optimal humidity levels, and perceived comfort.

Installation and Maintenance Guide

Installation Procedures Overview

Covers fitting, plumbing, wiring, and checkout.

Maintenance and Technical Information

Covers cleaning, conversion, technical description, and troubleshooting.

Understanding Dehumidifier Performance

Humidity's Impact on Comfort and Health

Explains perceived temperature and health effects of humidity.

Control Options for TrueDRY

System Control Integration

Details on Prestige, VisionPRO IAQ, TrueIAQ, and manual controls.

DR90 Specifications and Data

DR90 Performance Data Tables

Capacity, home size, and condition-based performance data.

DR90 Physical and Airflow Specs

Dimensions, duct connections, and airflow rates.

DR90 Input Ratings and Standards

Electrical input, output, and compliance information.

DR120 Specifications and Data

DR120 Performance Data Tables

Capacity, home size, and condition-based performance data.

DR120 Physical and Airflow Specs

Dimensions, duct connections, and airflow rates.

DR120 Input Ratings and Standards

Electrical input, output, and compliance information.

Installation: Fitting Your Application

Duct Sizing and Layout Guidelines

Recommendations for duct sizing and connection types.

Installation Configuration Diagrams

Diagrams for dedicated and main return setups.

Electrical Power Requirements

Information on the required electrical supply.

Installation: Fitting Your Application (Cont.)

Additional Installation Configurations

Diagrams for main return to main return setups.

Plumbing and Drain Hose Setup

Instructions for connecting and routing the drain hose.

Terminal Description

Terminal Block Overview and Functions

Description of the unit's terminal block and its terminals.

Wiring Diagrams

Prestige Thermostat Wiring

Electrical wiring diagram for Prestige thermostat integration.

Wiring Diagrams (Continued)

External Humidity Control Wiring

Wiring for ducted operation with external humidity control.

Humidity and Ventilation Control Wiring

Wiring for external humidity and ventilation control.

Wiring Diagrams (Continued)

TrueIAQ Digital Control Wiring

Wiring diagram for the TrueIAQ digital control.

VisionPRO IAQ Control Wiring

Wiring diagram for the VisionPRO IAQ control.

Post-Installation Procedures

Operational Checkout and Verification

Steps to confirm correct operation after installation.

Routine Cleaning and Maintenance

Annual cleaning, filter replacement, and drain line checks.

Horizontal to Vertical Conversion

Duct Collar Repositioning Procedure

Steps to change the duct collar orientation.

Technical Description

Refrigeration System Operation

Explanation of the unit's refrigeration cycle.

Troubleshooting: User Function Test

User Diagnostic Test Flowchart

Flowchart for users to diagnose common issues.

Performance Reference Data

Table of expected water collection based on conditions.

Troubleshooting: Technician Function Test

Technician Diagnostic Test Flowchart

Flowchart for technicians to diagnose unit problems.

Component Operation Checks

Diagnosing issues with fan, compressor, and mechanical parts.

Troubleshooting: Diagnostic Trees

Unit Running Constantly, No Water

Diagnostic flow for units running but not collecting water.

Compressor and Ambient Temperature Issues

Troubleshooting compressor vibration, leaks, and ambient conditions.

Troubleshooting: Diagnostic Trees (Cont.)

Unit Running Constantly, Making Water

Diagnostic flow for units running and collecting water.

Noisy or Vibrating Unit Diagnosis

Diagnostic flow for units with excessive noise or vibration.

Troubleshooting: Unit Not Running

Diagnostic Tree: Dehumidifier Not Running

Flowchart for diagnosing units that do not power on or operate.

Power, Float Switch, and Drain Checks

Diagnosing power supply, float switch, and drain line issues.

Pressure Switch and Refrigerant Checks

Troubleshooting low pressure switch and refrigerant levels.

Troubleshooting: Short Cycling

Diagnostic Tree: Frequent Short Cycles

Flowchart for diagnosing units that cycle frequently.

Component Relay and Overload Checks

Diagnosing issues with compressor relay, defrost probe, and overload.

DR90 Parts List

DR90 Base and Accessory Parts

List of base components and accessories for DR90.

DR90 Replacement Parts and Diagram

List of common replacement parts and unit diagram for DR90.

DR120 Parts List

DR120 Base and Accessory Parts

List of base components and accessories for DR120.

DR120 Replacement Parts and Diagram

List of common replacement parts and unit diagram for DR120.

5-Year Limited Warranty

Warranty Terms, Conditions, and Service

Details on warranty coverage, limitations, and how to obtain service.

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