ESIE06-03
Additional Checks for Troubleshooting
3–49
3
3
4
5
1
Part 3
5
Additional Checks for Troubleshooting
5.1
What Is in This Chapter?
Introduction
This chapter explains how you must check the units to carry out troubleshooting correctly.
Overview
This chapter contains the following topics:
Topic
See page
5.2–Fan Motor Connector Output Check
5.3–Electronic Expansion Valve Check
5.4–Four Way Valve Performance Check
5.5–Thermistor Resistance Check
5.6–Installation Condition Check
5.8–Outdoor Unit Fan System Check (With DC Motor)
5.9–Power Supply Waveforms Check
5.10–Inverter Units Refrigerant System Check
5.13–Main Circuit Electrolytic Capacitor Check
5.14–Turning Speed Pulse Input on the Outdoor Unit PCB Check
Summary of Contents for Altherma EKHBH Series
Page 2: ...ESIE06 03 1 2 Part 1 System Outline 3 1 1 5 ...
Page 26: ...Functional Diagrams ESIE06 03 1 26 Part 1 System Outline 3 1 1 4 5 ...
Page 32: ...Piping Diagrams ESIE06 03 1 32 Part 1 System Outline 3 1 1 4 5 ...
Page 38: ...Switch Box Layout ESIE06 03 1 38 Part 1 System Outline 3 1 1 4 5 ...
Page 58: ...PCB Layout ESIE06 03 1 58 Part 1 System Outline 3 1 1 4 5 ...
Page 60: ...ESIE06 03 2 2 Part 2 Functional Description 3 1 2 5 ...
Page 68: ...Hydro box Functional Concept ESIE06 03 2 10 Part 2 Functional Description 3 1 2 4 5 ...
Page 88: ...ESIE06 03 3 2 Part 3 Troubleshooting 3 1 3 5 ...
Page 134: ...Error Codes System Malfunctions ESIE06 03 3 48 Part 3 Troubleshooting 3 1 3 4 5 ...
Page 152: ...Additional Checks for Troubleshooting ESIE06 03 3 66 Part 3 Troubleshooting 3 1 3 4 5 ...
Page 154: ...ESIE06 03 5 2 Part 5 Disassembly and Maintenance 3 1 5 ...