Pioneer YN012GMFI22RPD User Manual

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.

Pioneer YN012GMFI22RPD Specifications

General

Brand	Pioneer
Model	YN012GMFI22RPD
Category	Air Conditioner
Language	English

Summary

Safety and Precautions

General Safety Instructions

Instructions to prevent injury and property damage during unit operation and handling.

Installation and Operational Warnings

Critical warnings for safe installation, wiring, and operational practices to avoid hazards.

Unit Identification and Features

Model Number Identification

Lists indoor and outdoor unit model numbers by series and capacity for system identification.

Unit Type Features Overview

Highlights key features across different unit types (Duct, Cassette, Console, Ceiling-Floor).

Unit Dimensions and Specifications

Indoor Unit Dimensions

Provides detailed dimensional data for indoor units across various types and capacities.

Outdoor Unit Dimensions

Lists the physical dimensions for different outdoor unit models.

Electrical and Power Specifications

Details electrical requirements, voltage, frequency, and power specifications for unit operation.

Installation and System Setup

Service Space Requirements

Specifies the necessary clearance around indoor and outdoor units for installation and airflow.

Installation Procedures

Guides on selecting locations, installing indoor/outdoor units, and refrigerant piping.

Drainage and Refrigerant System Setup

Covers refrigerant pipe installation, charging, and drainage pipe setup procedures.

Vacuum Drying and Leakage Testing

Details the process of vacuum drying and leak checking for system integrity.

Operation and Troubleshooting

Operation Characteristics and Modes

Summarizes operating conditions, modes (cooling, heating, auto), and temperature ranges.

Electronic Functions and Controls

Explains display icons, protections, and special functions like timer and sleep mode.

Troubleshooting Error Codes

Lists error codes, their meanings, and diagnostic/solution steps for common issues.

Component Diagnosis and Disassembly

Provides instructions for checking key components and disassembling indoor/outdoor units.