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Pioneer YN024GMFI22RPD User Manual

Pioneer YN024GMFI22RPD
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LIGHT COMMERCIAL SPLIT SYSTEMS
3D DC INVERTER HEAT PUMP
SERVICE MANUAL
Single Zone
ALL RIGHTS RESERVED. PARKER DAVIS HVAC INTERNATIONAL, INC., DORAL, FL 33172 USA
Phone: (800) 243-0340 www.highseer.com
RevisionA:1605,Contentupdated.
ModelNumbers:
IndoorUnitModelNumbers:
CeilingCassette ConcealedDucted Floor,Ceiling,LowWall
CB009GMFILCFHD RB009GMFILCFHD FB009GMFILCFHD
CB012GMFILCFHD RB012GMFILCFHD FB012GMFILCFHD
CB018GMFILCFHD RB018GMFILCFHD UB018GMFILCFHD
CB024GMFILCFHD RB024GMFILCFHD UB024GMFILCFHD
CB036GMFILCFHD RB036GMFILCFHD UB036GMFILCFHD
CB048GMFILCFHD RB048GMFILCFHD UB048GMFILCFHD
OutdoorUnit:
StandardCommunicationCircuitModels:
YN009GMFI22RPD YN012GMFI22RPD YN018GMFI22RPD
YN024GMFI22RPD
RS‐485CommunicationCircuitModels:
YN036GMFI17RUD YN038GMFI17RUD
Table of Contents
1. Precaution
2. Part Names And Functions
3. Dimension
4. Service space
5. Refrigerant Cycle Diagram
6. Wiring Diagram
7. Static Pressure
8. Electric Characteristics
9. Sound Level
10. Accessories
11. The Specification of Power
12. Installation Details
13. Operation Characteristics
14. Electronic Function
15. Solar Panel
16. Troubleshooting
17. Disassembly Instructions
WARNING
Installation MUST conform with local building codes or, in the absence of local codes, with the National
Electrical Code NFPA70/ANSI C1-1993 or current edition and Canadian Electrical Code Part1 CSA
C.22.1.
The information contained in the manual is intended for use by a qualified service technician familiar
with safety procedures and equipped with the proper tools and test instruments
Installation or repairs made by unqualified persons can result in hazards to you and others.
Failure to carefully read and follow all instructions in this manual can result in equipment malfunction,
property damage, personal injury and/or death.
This service is only for service engineer to use.

Table of Contents

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Pioneer YN024GMFI22RPD Specifications

General IconGeneral
BrandPioneer
ModelYN024GMFI22RPD
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Warnings and Precautions

Precautionary Measures

Safety Precautions

Instructions to prevent injury to users and property damage during operation and installation.

Operational Warnings

Critical warnings regarding installation, electrical safety, and proper product usage to avoid hazards.

Operational Cautions

Important cautions for safe installation, operation, and maintenance to ensure product longevity.

Product Components and Features

Model Identification

Lists indoor and outdoor unit model numbers categorized by type and capacity for easy reference.

Component Identification Diagrams

Diagrams illustrating and labeling the parts of various indoor unit types (Ceiling Cassette, Ducted, Floor Console).

Unit Features Overview

Details on specific features for different unit types, including installation accessories and air intake styles.

Unit Dimensions and Specifications

Indoor Unit Dimensions

Detailed dimensional data for various indoor unit types (Duct, Cassette, Console, Ceiling-Floor) including capacities.

Outdoor Unit Dimensions

Dimensional specifications for outdoor units across different models, presented in millimeters and inches.

Installation Service Space Requirements

Indoor Unit Installation Space

Required clearances for indoor units (Duct, Cassette, Console, Ceiling-Floor) for proper installation and maintenance.

Outdoor Unit Installation Space

Clearance requirements for outdoor unit installation, ensuring adequate airflow and accessibility for maintenance.

Refrigerant Cycle Diagram

Electrical Wiring Diagrams

Indoor Unit Wiring Schematics

Wiring diagrams for various indoor unit models, detailing component connections and switch settings.

Outdoor Unit Wiring Schematics

Wiring diagrams for outdoor units, illustrating connections for compressor, fans, and control boards.

Fan Performance Curves

Electrical Specifications

Sound Level Specifications

Indoor Unit Noise Levels

Sound pressure levels (dB(A)) for indoor units across different models and fan speeds (High, Medium, Low).

Outdoor Unit Noise Levels

Sound pressure levels (dB(A)) for outdoor units, measured at a specified distance and height.

Included Accessories

Duct Unit Accessories

List of accessories provided for duct units, including tubing, fittings, drainpipe components, and controllers.

Cassette Unit Accessories

List of accessories for cassette units, covering installation fittings, tubing, drainpipe parts, and remote control.

Console Unit Accessories

Details of accessories supplied with console units, including installation fittings, remote control, and consumables.

Ceiling-Floor Unit Accessories

List of accessories for ceiling-floor units, including remote controllers, mounting hardware, and batteries.

Power Specifications

Field Wiring Guidelines

Installation Procedures and Guidelines

Location Selection Criteria

Criteria for selecting optimal indoor and outdoor unit locations, considering weight, accessibility, airflow, and environmental factors.

Indoor Unit Installation Steps

Detailed instructions for installing various indoor unit types (Duct, Cassette, Console, Ceiling-Floor), including service space and mounting.

Outdoor Unit Installation Steps

Guidelines for installing outdoor units, covering service space, bolt pitch, and mounting considerations.

Operating Characteristics and Conditions

Electronic Functions and Controls

Technical Abbreviations

Definitions of technical abbreviations used in the manual, particularly for temperature sensors and operational parameters.

Indoor Display Icons

Explanation of icons displayed on indoor unit panels for different unit types (Duct, Cassette, Console, Ceiling Floor).

System Protection Mechanisms

Details on protection features like compressor delay, temperature protection, and fan speed control to prevent damage.

Operating Modes and Functions

Description of various operating modes (Fan, Cooling, Heating, Drying) and special functions like Auto, Timer, and Sleep.

Troubleshooting Guide

Troubleshooting Safety Precautions

Important safety measures to follow before performing troubleshooting, especially regarding capacitor discharge.

Indoor Unit Error Codes

Table listing error codes displayed on the indoor unit, their corresponding LED status, and the meaning of the error.

Outdoor Unit Error Codes

Error codes for outdoor units, detailing LED indications (Green/Red) and the IU display for various malfunctions.

Error Diagnosis and Solutions

Step-by-step troubleshooting procedures for specific error codes, including potential causes and resolution steps.

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