Pioneer FB012GMFILCFHD 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 FB012GMFILCFHD Specifications

General

Brand	Pioneer
Model	FB012GMFILCFHD
Category	Heat Pump
Language	English

Summary

Safety and Precautions

1.1 Safety Precaution

Instructions to prevent injury to users and property damage.

1.2 Warning

Critical warnings related to installation, operation, and general usage.

CAUTION

Unit Components and Features

Unit Dimensions

Wiring Diagrams

6.1 Indoor Unit Wiring Diagrams

6.2 Outdoor Unit Wiring Diagrams

Installation Details

12.1 Location Selection

12.2 Indoor Unit Installation

Step-by-step instructions for installing various indoor unit types.

12.3 Outdoor Unit Installation

Procedures for installing the outdoor unit, including service space and bolt pitch.

Refrigerant Pipe Installation

12.4.3 First-Time Installation

Covers leak testing, evacuation, and refrigerant charging.

Drainage Pipe Installation

Vacuum Drying and Refrigerant Handling

12.6 Vacuum Drying and Leakage Checking

Explains purpose, pump selection, and procedures for vacuum drying.

12.7 Additional Refrigerant Charge

Instructions for adding refrigerant based on pipe size and length.

Insulation and Wiring

12.9 Electrical Wiring Installation

Test Operation

12.10 Test Operation

Steps and checks required before and during initial system operation.

Electronic Functions and Protections

14.3 Main Protections

Describes safety features like compressor delay, temperature protection, and inverter module protection.

14.4 Operation Modes and Functions

Troubleshooting

16.1 Indoor Unit Error Display Codes

Lists error codes and their meanings for indoor unit malfunctions.

16.2 Outdoor Unit Error Display Codes

Details error codes and LED indications for outdoor unit problems.

16.3 Diagnosis and Solution

Provides step-by-step troubleshooting guides for specific error codes.

Main Parts Check

Disassembly Instructions

17.1 Indoor Unit Disassembly

Step-by-step guide for disassembling ducted, cassette, and console indoor units.

17.2 Outdoor Unit Disassembly

Instructions for disassembling outdoor units (various models).