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LG Therma V ZHBW096A0 User Manual

LG Therma V ZHBW096A0
115 pages
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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.

Table of Contents

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LG Therma V ZHBW096A0 Specifications

General IconGeneral
BrandLG
ModelTherma V ZHBW096A0
CategoryHeat Pump
LanguageEnglish

Summary

Safety Precautions

Safety Precautions in Repair and Inspections

Detailed safety guidelines for servicing and post-repair checks to ensure safe operation and prevent hazards.

Part 1 General Information

Model Information and Nomenclature

Details on model naming conventions, capacities, and technical specifications for unit identification.

External Appearance and Unit Combinations

Visual identification of unit components, chassis types, and possible outdoor unit configurations.

2. Specification

Part 2 Features & Controls

List of Functions and Accessory Compatibility

Overview of unit functions and a list of compatible accessories for various models.

Summarized Features, Controls, and Special Functions

Highlights of key operational features, remote controller functions, and special system modes.

Timer and Schedule Settings

Instructions for setting timers, reservations, daily schedules, and specific operational modes like DHW and Screed Drying.

3. System Set-up

DIP Switch Settings and Options

Explanation of DIP switch functions for configuring system operation, roles, and accessory installations.

Service Settings

Procedures for accessing and modifying service-related information like contact details, model info, and software versions.

Installer Settings

Configuration options for installation parameters, temperature ranges, tank settings, and system modes.

3. Test Run

Pre-Test Run Checks and Flow Chart

Essential checks before initiating a test run and a visual guide for the test run procedure.

Part 3 Basic Control

Normal Operation and Control Principles

Details on how the system manages normal operation, compressor, and EEV control.

Part 4 Replacement

Compressor and PCB Replacement Procedures

Step-by-step instructions for safely removing and installing the compressor and INV PCB.

Caution for Assembling Outdoor Panels

Important guidelines for correctly reassembling outdoor unit panels after component replacement to prevent damage.

Part 5 Trouble Shooting

Key Component Checks

Diagnostic steps for verifying the functionality of essential unit components like sensors, pumps, and motors.

Self-Diagnosis Features and Error Codes

Information on the system's self-diagnosis capabilities, error indicators, and a detailed list of error codes.

Troubleshooting Guide

A detailed guide with flow charts and check points for diagnosing and resolving specific error codes and system problems.

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