Pioneer WT024GLFI19HLD User Manual

CS78421-548-754
DUCTLESS MINI SPLIT SYSTEM AIR CONDITIONER / HEAT PUMP
IMPORTANT NOTICE:
Please read this manual carefully before installing
or operating your new air conditioning system.
Be sure to save this manual for future reference.
Service Manual
WYT Inverter Series
For
9,000-36,000 BTU/hr Systems

Pioneer WT024GLFI19HLD Specifications

General

Brand	Pioneer
Model	WT024GLFI19HLD
Category	Air Conditioner
Language	English

Summary

1. Important Notice

4.2 Electronic Controller

4.2.1 Safety Protection

Explains safety mechanisms and time delays in the electronic controller.

4.2.9 Protection and Failure Display

Details error code display and causes for unit protection activation.

Error List

Protection Display Codes

Outdoor Failure Display

7. Precaution

7.1 Safety Rules for Installation

Provides essential safety rules and recommendations for the proper installation of the air conditioner.

7.2 Safety Rules for Users

Outlines critical safety rules and recommendations for users during operation and maintenance.

7.3 Safety Rules and Prohibitions

Lists specific prohibitions and safety guidelines to prevent damage or injury.

9. Installation Manual

9.1 Installation Details

9.2 Installation for the First Time

Installation Steps and Guidelines

10. Trouble Shooting

10.1 Outdoor Control Diagram

10.2 Structure of ODU PCB

10.3 Connection of ODU PCB

10.5 Examples of Repairing

Provides solutions for common error codes like E1, E2, E6, E3, E7, E8, E0, E5, EA, E9, EU, EE, CL.

10.6 Malfunction and Parts Check Methods

Outlines procedures for diagnosing malfunctions related to IPM, compressor, and specific error codes.