Aircel DHT-40 - Default Chapter; Table of Contents

VF, DHT, AES Series Manual |
Refrigerated Air Dryer User Manual
iii
TABLE OF CONTENTS
Section 1: Safety 1
1.1 Introduction 1
1.2 Safety Signal Words 1
1.3 General Safety Procedures 1
1.4 Refrigerant Safety Precautions 1
1.4.1 Inhalation, Skin, & Eye Irritant 1
1.4.2 Refrigerant First Aid Recommendations 2
1.5 Implementation of lockout/tagout 2
1.5.1 Procedures 2
1.5.2 General Security 3
Section 2: Description 4
2.1 Introduction 4
2.2 System 4
2.3 Refrigeration Circuit 4
2.3.1 Types of Refrigerant Used 4
2.4 Compressed Air Circuit 4
2.5 Digital Scroll Compressor 6
Section 3: Installation 7
3.1 Inspection on Arrival 7
3.2 Lifting Information 7
3.3 Installation Codes and Procedures 8
3.4 Locating and Installing the Dryer 8
3.4.1 Air-Cooled Condenser Requirements 9
3.4.2 Cooling Water Requirements 9
3.5 Preliminary Start-Up Checklist 12
3.6 Automatic Drain Valve Adjustments 13
3.7 Zero Loss Condensate Drain 13
Section 4: Operation 14
4.1 Operating Procedures 14
4.2 Short-Term Shut Down 14
4.3 Shut Down Emergency 14
Section 5: Controllers (AES Series) 15
5.1 Home Screen 15
5.2 Status Screen 16
5.3 Information Screen 16
5.4 Alarm Screen 17
5.5 Alarm Log Screen 17
5.6 Diagnostics Screen 18
5.7 Alarm Banner Screen 18
Section 6: Maintenance 19
6.1 Introduction 19
6.2 Maintenance 19
6.2.1 Daily 19
6.2.2 Weekly 19
6.3 Filter Element Replacement 20
Section 7: Troubleshooting 21
7.1 Introduction 21
7.2 Electrical 22
7.3 Refrigeration 22
7.4 Condensate Removal 23
7.5 Other 24
7.6 VF & DHT Series Troubleshooting Guide 25
7.7 AES Series Troubleshooting Guide 30
7.8 AES Series Performance Alert Codes 35
Appendix A: Specifications 36
A.1 Table of Specifications - VF Series 36
A.2 Table of Specifications - DHT Series 37
A.3 Table of Specifications - AES Series 38
Appendix B: Wiring Diagrams 39
B.1 VF Series 39
B.2 DHT Series 42
B.3 AES Series - Air-Cooled Models 45
B.4 AES Series - Water-Cooled Models 52
Appendix C: Material Safety Data Sheets 59
C.1 R-134a 59
C.2 R-404a 66
Service Notes 74
Warranty Information 79