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TPI KFR-26GW/ZBP User Manual

TPI KFR-26GW/ZBP
28 pages
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64
INVERTER WALL SPLIT
Technical specifications
Indoor unit
Outdoor unit
Working range
Refrigeration cycle diagram
Main function
System control
Wiring diagram
Faults & self-diagnoses
Service parts list
page 64
page 66
page 67
page 68
page 69
page 70
page 71
page 78
page 85
page 80
Service Manual
for DC-Inverter
KFR-26GW/ZBP & 34GW/ZBP
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TPI KFR-26GW/ZBP Specifications

General IconGeneral
BrandTPI
ModelKFR-26GW/ZBP
CategoryAir Conditioner
LanguageEnglish

Summary

Technical Specifications

Working Range

Indoor Unit

Name of Parts

Lists and identifies components of the indoor unit.

Dimensions

Provides the physical measurements of the indoor unit.

Installation Dimension

Details the required space and hole placements for installation.

Outdoor Unit

Dimensions

Presents the physical dimensions for the outdoor unit.

Refrigeration Cycle Diagram

Cooling Only Models

Illustrates the refrigeration cycle for cooling-only configurations.

Cooling and Heating Models

Depicts the refrigeration cycle for units with both cooling and heating.

Main Function

System Control - Cooling Operation

Cooling Operation Details

Covers frequency control, temperature limits, and ice avoidance in cooling mode.

Temperature Control

Details indoor and outdoor temperature influence on system operation.

System Control - Heating & Soft/Dry Operation

Cooling Overload Protection

Outlines conditions for cooling system overload protection.

Soft/Dry Mode

Explains automatic frequency adjustment for soft/dry modes.

Heating Operation

Details frequency control and conditions for heating mode.

System Control - Defrost & Cold Air Avoid

Heating Overload Protection

Explains conditions for heating system overload protection.

Cold Air Avoid

Describes how the system prevents cold air discharge during heating.

System Control - Auto Defrost

Defrost Action

Illustrates the timing and sequence of defrost operations.

System Control - Auto & Sleep Operations

Auto Operation

Explains automatic mode selection based on temperature settings.

Sleep Mode

Describes the sleep mode operation and temperature adjustments.

System Control - Protection Functions

Discharge Temp Protection

Explains how discharge temperature affects system frequency and operation.

3-Minute Waiting

Details the mandatory 3-minute delay before compressor restart.

Low Voltage Protection

Describes how low voltage impacts operating frequency.

System Control - Current & IPM Protection

Cooling Frequency Control

Shows cooling frequency control based on voltage.

Current Protection

Explains current limits and their effect on system operation.

IPM Protection

Details conditions for IPM protection and compressor shutdown.

Wiring Diagram

Indoor Circuit

Illustrates the electrical connections within the indoor unit.

Outdoor Circuit

Shows the electrical wiring for the outdoor unit components.

Main Parts List

Indoor Unit Parts

Lists all replaceable parts for the indoor unit.

Outdoor Unit Parts

Provides a catalog of replaceable parts for the outdoor unit.

Faults & Self-Diagnoses

Fault Display Types

Explains fault indication methods for V, E, and F type units.

Indoor LED Fault Codes

Maps indoor LED states to specific fault conditions.

Faults & Self-Diagnoses - E & F Type Indicators

E Type Fault Codes

Lists faults based on yellow/green LED blinking for E type.

F Type Fault Codes

Lists faults based on green LED blinking for F type.

Faults & Self-Diagnoses - E/F Type LED4 & Refrigerant Handling

LED4 Status Interpretation

Describes meanings of LED4 on/off/blinking states.

Refrigerant Handling

Provides steps for reclaiming and adding refrigerant.

Faults and Solution - General

AC Open Circuit

Identifies issues related to electrical open circuits.

Compressor Start Issues

Explains reasons and solutions for compressor startup failure.

Remote Control Errors

Covers faults in remote control signal communication.

Faults and Solution - Compressor & Fan

Compressor Movement Faults

Outlines causes and solutions for compressor not moving.

Indoor Fan Movement Faults

Addresses issues with the indoor fan failing to operate.

Outdoor Fan Movement Faults

Explains why the outdoor fan might not be working.

Faults and Solution - Sensors & Valves

4-Way Valve Faults

Diagnoses and resolves 4-way valve issues in heating.

High Compressor Temperature

Covers causes of high compressor temperature.

Sensor Errors

Details problems related to temperature sensors.

Service Parts List - Indoor Unit

Electrical Parts

Lists electrical components for the indoor unit.

Construct Parts

Lists mechanical and structural components for the indoor unit.

Service Parts List - Indoor Unit (Continued)

Indoor Unit Construction Parts

Lists additional mechanical parts for the indoor unit.

Cycle Parts

Lists parts related to the refrigerant cycle of the indoor unit.

Service Parts List - Outdoor Unit

Outdoor Unit Electrical Parts

Lists electrical components for the outdoor unit.

Outdoor Unit Construct Parts

Lists mechanical and structural components for the outdoor unit.

Service Parts List - Outdoor Unit (Continued)

Outdoor Unit Construction Parts

Lists additional mechanical parts for the outdoor unit.

Outdoor Unit Cycle Parts

Lists parts related to the refrigerant cycle of the outdoor unit.

Service Parts List - Outdoor Unit (Continued)

Outdoor Unit Construction Parts

Lists additional mechanical parts for the outdoor unit.

Outdoor Unit Valve Parts

Lists various valve components for the outdoor unit.

Service Parts List - Outdoor Unit (Printing)

Outdoor Unit Printing Parts

Lists printing-related items for the outdoor unit.

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