Vertiv Liebert DM Series User Manual

Vertiv™ | Liebert® DM | User Manual
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Table of Contents
3.2. Installation Notes ....................................................................................................................................................................................................45
3.3. Indoor Unit Power Cable Connection ..................................................................................................................................................46
3.4. Connecting Power Cable of Outdoor Unit ......................................................................................................................................50
3.5. Control Cable Connections ...........................................................................................................................................................................52
3.5.1. Connecting Control Terminal .......................................................................................................................................................... 52
3.5.2. The Outdoor Unit Signal Cable Connection (for 22 kW/27 kW) ................................................................. 58
3.5.3. Connecting the Monitoring Interface Cable ................................................................................................................... 58
3.5.4. Energy-Saving Card Connection............................................................................................................................................... 59
3.6. Notes on Installing and Using the Energy-saving Card .................................................................................................... 60
3.7. Electrical Installation Inspection ................................................................................................................................................................ 61
Chapter 4: Start-up Commissioning ..........................................................................................................................................................62
4.1. Start-Up Inspection ...............................................................................................................................................................................................62
4.2. Function Testing .....................................................................................................................................................................................................63
4.2.1. Cooling ................................................................................................................................................................................................................. 63
4.2.2. Heating ..............................................................................................................................................................................................................64
4.2.3. Humidifying ...................................................................................................................................................................................................64
4.2.4. Dehumidifying .............................................................................................................................................................................................64
Chapter 5: Microprocessor Controller .....................................................................................................................................................65
5.1. Features .............................................................................................................................................................................................................................65
5.2. Appearance ..................................................................................................................................................................................................................65
5.3. Control Interface ......................................................................................................................................................................................................66
5.3.1. Color Screen Main Interface ............................................................................................................................................................66
5.3.2. Password Screen ......................................................................................................................................................................................70
5.4. Menu Structure ..........................................................................................................................................................................................................71
5.4.1. Main Menu ..........................................................................................................................................................................................................71
5.4.2. Run Information .......................................................................................................................................................................................... 72
5.4.3. Temp/Hum Setting .................................................................................................................................................................................. 73

Vertiv Liebert DM Series Specifications

General

Brand	Vertiv
Model	Liebert DM Series
Category	Air Conditioner
Language	English