Liebert DM Series User Manual

2.6.6 Connecting Humidifier Water Supply Pipe (If Applicable) ........................................................................ 14
2.7 Removing Transportation Fastener And Vibration Absorber ............................................................................... 15
2.8 Adding Refrigerant For Long Pipe System .......................................................................................................... 15
2.9 Check List ........................................................................................................................................................... 16
Chapter 3 Electrical Installation ......................................................................................................................................... 17
3.1 Task Introduction ................................................................................................................................................ 17
3.2 Notes .................................................................................................................................................................. 17
3.3 Connecting Power Cable Of Indoor Unit ............................................................................................................. 17
3.4 Connecting Power Cable Of Outdoor Unit .......................................................................................................... 19
3.5 Connecting Control Cable ................................................................................................................................... 19
3.5.1 Connecting Control Terminals ................................................................................................................. 19
3.5.2 Connecting Monitoring Port Cable ........................................................................................................... 21
3.6 Connecting Energy-Saving Card ......................................................................................................................... 21
3.7 Check list ............................................................................................................................................................ 23
Chapter 4 System Testing ................................................................................................................................................. 24
4.1 Start-Up Inspection ............................................................................................................................................. 24
4.2 Function Testing ................................................................................................................................................. 24
4.2.1 Cooling .................................................................................................................................................... 24
4.2.2 Heating .................................................................................................................................................... 24
4.2.3 Humidifying .............................................................................................................................................. 25
4.2.4 Dehumidifying .......................................................................................................................................... 25
4.2.5 Checking Refrigerant Charge Capacity Of Lee-Temp Outdoor Unit ........................................................ 25
Chapter 5 Micro-Processing Controller ............................................................................................................................. 26
5.1 Feature ............................................................................................................................................................... 26
5.2 Appearance ........................................................................................................................................................ 26
5.3 LCD Screen ........................................................................................................................................................ 26
5.4 Control Buttons ................................................................................................................................................... 27
5.4.1 Function Description ................................................................................................................................ 27
5.4.2 Operation Example .................................................................................................................................. 27
5.5 Control Screen .................................................................................................................................................... 28
5.5.1 ON Screen ............................................................................................................................................... 28
5.5.2 Normal Screen ......................................................................................................................................... 28
5.5.3 Password Screen .................................................................................................................................... 28
5.6 Menu Structure ................................................................................................................................................... 29
5.6.1 Main Menu ............................................................................................................................................... 29
5.6.2 Alarm Menu ............................................................................................................................................. 29
5.6.3 Set Points ................................................................................................................................................ 31
5.6.4 System Status ......................................................................................................................................... 31
5.6.5 System Menu ........................................................................................................................................... 32
5.6.6 Help Menu ............................................................................................................................................... 34

Liebert DM Series Specifications

General

Brand	Liebert
Model	DM Series
Category	Air Conditioner
Language	English