Pioneer DR024GHFD18HT2 - User Manual

Technical &
Service Manual
CENTRAL SPLIT AIR CONDITIONER
IMPORTANT NOTICE: Thank you very much for purchasing this Air Conditioner. Please read this manual carefully before
installing or operating your new air conditioning system. Be sure to save this manual for future reference.
HIGH EFFICENCY
AIR HANDLER
Models:
• DR024GHFD18HT2
• DR036GHFD18HT2
• DR048GHFD18HT2
• DR060GHFD18HT2
- R-410A REFRIGERANT
- 208~230 V, 1 Phase, 60 Hz
- 18 SEER

Summary

SAFETY SUMMARY

1. GENERAL

1.1 Features

Details the key features of the air handler unit, including TXV metering and ECM blower motor.

1.2 Product Lineup

Lists the available models (24K, 36K, 48K, 60K) and their capacities.

1.3 Nomenclature

Shows the specific model numbers for the air handler units.

1.4 Unit Installation

Explains the 1:1 system compatibility and installation notes for the indoor unit.

1.5 Working Range

Details the operational voltage and storage condition ranges for the unit.

1.6 Product Appearance

Shows an image of the indoor unit and lists corresponding models by capacity.

2. SPECIFICATIONS

3. OUTLINES AND DIMENSIONS

4. ELECTRICAL DATA

5. BLOWER DATA

6. SOUND PRESSURE DATA

7. REFRIGERANT CYCLE

8. WIRING DIAGRAM

8.1 Electrical Wiring Diagram

Shows the electrical connections for the air handler unit, including optional electric heater kit.

8.2 Control Board Picture

Identifies components and connections on the control board, with a numbered list of parts.

8.3 Common Wiring

Illustrates common wiring configurations and recommended wire sizes for system connection.

9. FIELD SETTING

Static Pressure Setting

Details DIP switch settings for fan speed selection and corresponding static pressure values.

10. CHECKING COMPONENTS

10.1 Check Refrigerant System

Provides a flowchart for diagnosing refrigerant system issues in cooling and heating modes.

10.2 Check Parts Unit

Explains how to test the indoor unit fan motor's resistance and voltage using a multimeter.

11. DISASSEMBL AND ASSEMBL FOR MOTOR

12. HEATER KIT

Pioneer DR024GHFD18HT2 Specifications

General

Brand	Pioneer
Model	DR024GHFD18HT2
Category	Air Handlers
Language	English