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Pioneer CB024GMFILCFHD User Manual

Pioneer CB024GMFILCFHD
145 pages
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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 CB024GMFILCFHD Specifications

General IconGeneral
CategoryHeat Pump
RefrigerantR410A
Heating Capacity24000 BTU
Cooling Capacity24000 BTU
Power Supply208/230V, 1-phase, 60Hz
HSPF9.0

Summary

1. Precaution

1.1 Safety Precaution

Crucial safety instructions for preventing injury and damage.

1.2 Warning

Critical warnings regarding installation, operation, and potential hazards.

2. Part Names and Features

2.1 Model Names

Identifies specific indoor and outdoor unit model configurations.

2.2 Part names of Indoor/Outdoor units

Details the components and their locations within the units.

2.3 Features

Highlights key functionalities and design aspects of different unit types.

3. Dimension

3.1 Indoor Unit

Provides detailed measurements for various indoor unit types.

3.2 Outdoor Unit

Lists the physical dimensions for outdoor units.

4. Service Space

4.1 Indoor Unit

Specifies clearance requirements for indoor unit installation and maintenance.

4.2 Outdoor Unit

Details required clearances around the outdoor unit.

5. Refrigerant Cycle Diagram

6. Wiring Diagram

6.1 Indoor Unit

Shows electrical connections for indoor units.

6.2 Outdoor Unit

Illustrates electrical connections for outdoor units.

7. Fan Curves

8. Electric Characteristics

9. Sound Level

9.1 Indoor unit

Provides noise level data for different indoor unit types.

9.2 Outdoor unit

Lists noise levels for outdoor units.

10. Accessories

11. The Specification of Power

12. Installation Details

12.1 Location Selection

Guidelines for choosing optimal installation sites for units.

12.2 Indoor unit installation

Step-by-step instructions for installing indoor units.

12.3 Outdoor unit installation

Procedures for installing the outdoor unit.

12.4 Refrigerant pipe installation

Instructions for connecting refrigerant lines.

12.5 Drainage pipe installation

Procedures for setting up the condensate drainage system.

12.6 Vacuum Drying and Leakage Checking

Critical steps for system preparation and leak detection.

12.8 Engineering of insulation

Guidelines for insulating refrigerant lines.

12.9 Engineering of electrical wiring

Key considerations for electrical connections.

12.10 Test operation

Steps to verify the system after installation.

13. Operation Characteristics

14. Electronic Function

14.1 Abbreviation

Defines technical terms and sensor designations.

14.3 Main Protection

Describes safety features and protection mechanisms.

14.4 Operation Modes and Functions

Explains different operating modes and features.

15. Outdoor check function

16. Troubleshooting

16.1 Indoor Unit Error Display

Lists error codes for indoor unit malfunctions.

16.2 Outdoor unit error display

Lists error codes for outdoor unit malfunctions.

16.3 Diagnosis and Solution

Provides troubleshooting steps for specific error codes.

17. Disassembly Instructions

17.1 Indoor unit

Procedures for taking apart indoor units.

17.2 Outdoor unit

Procedures for disassembling outdoor units.

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