LG Therma V ZHBW056A0 Service Manual page 62

Air-to-water heat pump

Table of Contents

Trouble Shooting

1. Checking Key Components of Unit..................................................62

1.1 Flow Switch ...............................................................................................62

1.2 Water Pump ...............................................................................................63

1.3 Electric Heater...........................................................................................64

1.4 Remote Controller ....................................................................................65

1.5 Compressor...............................................................................................66

1.6 Fan Motor ..................................................................................................67

2. Self-Diagnosis Feature......................................................................68

2.1 Concept of 'Classified Trouble' ...............................................................68

2.2 Error Indicator...........................................................................................69

2.3 Error Code List..........................................................................................70

3. Trouble shooting Guide

...............................................................................72

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Only training and service purposes.

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