Pioneer YN050GMFI22M5D 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 YN050GMFI22M5D Specifications

General

Brand	Pioneer
Model	YN050GMFI22M5D
Category	Air Conditioner
Language	English

Summary

DC INVERTER MULTI ZONE OUTDOOR UNITS

Model Numbers

Lists available outdoor unit model numbers and their zone configurations.

Unit Information

Indoor Unit Combination Table

Details how indoor units can be combined with outdoor units based on capacity.

Outdoor Unit Dimensions

Provides physical dimensions for various outdoor unit models.

Refrigerant Cycle Diagrams

Shows refrigerant flow for DUAL and TRIPLE zone systems.

Installation and Maintenance

Installation Procedures and Guidelines

Covers wrench torque, cable connection, pipe length, and refrigerant charge guidelines.

First-time Installation and Evacuation

Step-by-step guide for initial system installation and vacuum pump evacuation.

Adding Refrigerant and Servicing Circuits

Instructions for adding refrigerant and procedures for servicing refrigeration circuits.

Electronic Functions, Controls, and Wiring

System Protection and Control Logic

Details protection mechanisms, capacity calculation, defrosting, fan, and valve controls.

Wiring Diagrams

Provides wiring diagrams for DUAL, TRIPLE, QUAD, and QUINT circuit outdoor units.

Troubleshooting and Error Handling

Safety Precautions and Error Displays

Safety precautions and lists of error codes for indoor and outdoor units.

Unit Display and Diagnosis Guides

Explains outdoor unit display functions and provides diagnosis/solution guides for common malfunctions.