LG Therma V ZHBW126A0 User Manual

AIR-TO-WATER HEAT PUMP
SERVICE MANUAL
(General)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
CONFIDENTIAL
Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes.

LG Therma V ZHBW126A0 Specifications

General

Brand	LG
Model	Therma V ZHBW126A0
Category	Heat Pump
Language	English

Summary

Safety Precautions

Repair Safety Precautions

Detailed safety guidelines for servicing the unit, covering electrical hazards and refrigerant handling.

Post-Repair Inspections

Essential checks to perform after completing repair work to ensure safety and proper function.

Specifications

Unit Specifications Overview

Replacement Procedures

Compressor Replacement Guide

Step-by-step guide for safely removing and installing a new compressor unit.

Inverter PCB Replacement

Instructions for disassembling, replacing, and reassembling the inverter PCB.

Troubleshooting

Key Component Checks

Guides on diagnosing issues by checking critical unit components like flow switches and pumps.

Self-Diagnosis Features Explained

Troubleshooting Guide and Error Code Resolution

Provides a detailed guide to identify and resolve common errors using error codes and flowcharts.