Emerson Liebert PEX+ Series

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3.7 Lowering Fan (For Down Flow Unit) ...............................................................................................................17

3.8 Removing Fastener And Vibration Absorber ..................................................................................................19

3.9 Installation Inspection ....................................................................................................................................20

Chapter 4 Electrical Installation ...................................................................................................................................21

4.1 Installation Notes ..........................................................................................................................................21

4.2 Wiring Of Indoor Unit.....................................................................................................................................21

4.2.1 Locating Electrical Ports Of Indoor Unit ...............................................................................................21

4.2.2 Connecting Power Cable Of Indoor Unit ..............................................................................................21

4.2.3 Connecting Control Cables .................................................................................................................22

4.2.4 Connecting Solenoid Valve Of Pipe Extension Kit (Options, For Site Installation)..................................23

4.3 Wiring Of Condenser.....................................................................................................................................24

4.3.1 Connecting Control Signal Terminals ..................................................................................................24

4.3.2 Connecting Control Signal Cables ......................................................................................................24

4.4 Installation Inspection ....................................................................................................................................24

Chapter 5 iCOM Controller ..........................................................................................................................................25

5.1 Appearance ..................................................................................................................................................25

5.2 Button And Indicator Panel ............................................................................................................................25

5.3 Structure Chart Of Control Menu ...................................................................................................................27

5.4 Startup Interface ...........................................................................................................................................27

5.5 Main Interface ...............................................................................................................................................27

5.6 USER MENUS ..............................................................................................................................................28

5.6.2 PASSWORD ......................................................................................................................................28

5.6.3 SET POINTS .....................................................................................................................................28

5.6.4 EVENT LOG ......................................................................................................................................29

5.6.5 GRAPHICS ........................................................................................................................................29

5.6.6 SET ALARMS ....................................................................................................................................30

5.6.7 SENSOR DATA .................................................................................................................................31

5.6.8 DISPLAY SETUP ...............................................................................................................................32

5.6.9 TOTAL RUN HRS ..............................................................................................................................32

5.6.10 SLEEP MODE ..................................................................................................................................33

5.6.11 SERVICE INFO ................................................................................................................................33

5.6.12 ACTIVE ALARMS ............................................................................................................................33

5.7 SERVICE MENUS ........................................................................................................................................34

5.7.1 PASSWORD LEVEL ..........................................................................................................................34

5.7.2 SET POINTS .....................................................................................................................................34

5.7.3 STANDBY..........................................................................................................................................36

5.7.4 WELLNESS .......................................................................................................................................36

5.7.5 DIAGNOSTICS ..................................................................................................................................39

5.7.6 SET ALARMS ....................................................................................................................................41

5.7.7 CALIBRATION ...................................................................................................................................43

5.7.8 NETWORK SETUP ............................................................................................................................44

5.7.9 OPTIONS SETUP ..............................................................................................................................45

5.7.10 SERVICE INFO ................................................................................................................................45

5.8 ADVANCED MENUS ....................................................................................................................................46

5.8.1 PASSWORD LEVEL ..........................................................................................................................46