Pioneer YN030GMFI22M3D User Manual

MULTI SPLIT SYSTEM OUTDOOR UNITS
SERVICE MANUAL
Multi zone
Two, Three, Four and Five Zones
DC INVERTER MULTI ZONE OUTDOOR UNITS
RevisionA:ODMI‐E‐1610‐PDB56/2017
ModelNumbers:
YN020GMFI22M2D Dual(2Zones)
YN030GMFI22M3D Triple(3Zones)
YN040GMFI22M4D Quad(4Zones)
YN050GMFI22M5D Quint(5Zones)
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 as well as irreversible
equipment damage.
 Failure to carefully read and follow all instructions in this manual can result in equipment malfunction, property
damage, personal injury and/or death.
COPYRIGHT 2016, Parker Davis HVAC International Inc. All rights reserved. This document cannot be wholly or
partially copied, published or distributed without the written authorization from Parker Davis HVAC International, Inc.
Table of Contents
1. Indoor Unit Combination Table
2. Suggested Indoor Unit Model Numbers
3.
Dimension Of Outdoor U
nit
4.
Refrigerant Cycle D
iagram
5.
Installation De
tails
6.
Electronic Function
7.
Wiring Di
agrams
8.
Trouble Shooting
9.
Disassembly Instructions (Coming So
on)

Pioneer YN030GMFI22M3D Specifications

General

Brand	Pioneer
Model	YN030GMFI22M3D
Category	Air Conditioner
Language	English

Summary

Indoor Unit Combination

TWO Zone

THREE Zone

FOUR Zone

FIVE Zone

Installation Details

5.1 Wrench torque sheet for installation

5.2 Connecting the cables

5.3 Pipe length and the elevation

Additional refrigerant charge

Information on additional refrigerant needed based on pipe length exceeding pre-charge.

Installation for the first time

5.4.1. FOR DUAL (2 ZONE SYSTEMS)

Procedure for evacuating and leak testing dual zone systems, one circuit at a time.

Evacuation using a vacuum pump

Step-by-step guide on using a vacuum pump for system evacuation.

Installation for the first time (Continued)

5.4.2. FOR THREE, FOUR and FIVE ZONE SYSTEMS)

Procedure for evacuating and leak testing multi-zone systems.

Adding refrigerant if the pipe length exceeds standard factory pre-charge amount

Adding or replacing the refrigerant after a refrigerant loss is discovered

Procedure to remove, replace or service the refrigeration circuit of an indoor unit by Pumping down the system

Evacuation after servicing the outdoor unit refrigeration circuit

Electronic Function

6.3 Protections and Operations

Covers main protections, fan speed, communication, freezing, oil return, and ambient temp. protections.

Wiring Diagrams

8.1 Wiring diagram of DUAL (2) Circuit Outdoor Unit

Schematic diagram showing the electrical connections for the dual circuit outdoor unit.

8.2 Wiring diagram of TRIPLE (3) Circuit Outdoor Unit

Schematic diagram showing the electrical connections for the triple circuit outdoor unit.

8.3 Wiring diagram of QUAD (4) Circuit Outdoor Unit

Schematic diagram showing the electrical connections for the quad circuit outdoor unit.

8.4 Wiring diagram of QUINT (5) Circuit Outdoor Unit

Troubleshooting

8.1 Safety

Highlights safety precautions related to high voltage capacitors in the outdoor unit.

Indoor Unit Error Display

Outdoor unit error display

Outdoor Unit Display

Diagnosis and Solution

8.4.1 Indoor unit trouble shooting

Covers EEPROM, communication, fan speed, sensor, IPM, and mode conflict errors.

8.4.2 Outdoor unit trouble shooting

Covers EEPROM, communication, IPM, sensors, voltage, PFC, fan speed, compressor, pressure, and condenser protections.