LG Therma V ZHBW146A0 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 ZHBW146A0 Specifications

General

Brand	LG
Model	Therma V ZHBW146A0
Category	Heat Pump
Language	English

Summary

Safety Precautions

Safety Precautions in Repair

Specific safety measures and warnings for authorized personnel during repair work.

Part 1 General Information

Model Information

Explains the nomenclature and details of model numbers.

Part 2 Features & Controls

Feature & Controls

Test Run

Check before Test Run

Test Run Flow chart

Part 4 Replacement

Replacement Procedure for Compressor

Step-by-step guide for replacing the compressor unit, including disconnection and connection.

Replacement Procedure for INV PCB

Instructions for replacing the Inverter PCB, covering disassembly and assembly.

Part 5 Trouble Shooting

Checking Key Components of Unit

Guides on checking essential unit components like flow switch, pump, and motors.

Self-Diagnosis Feature

Trouble shooting Guide