Wiring a large display for stand-alone operation | Emerson iCOM

Installing a Liebert iCOM Unit-to-Unit Network

Figure 27 Wiring a large display for stand-alone operation

Large Graphics Display

On Unit Accent

Stand-Alone Unit

P64 P66 P67

U2U CAN CAN

6-Wire Cable

Liebert-

Supplied

Crossover

Coupler (F-F)

8-Wire Crossover

Ethernet Cable (Red)

							P61	P63	E5
						P18	P65		P64	P67
										P67
P32	P40								P66
P32	P40
	P8
	P8								P12	P11
									P12	P11
P33						iCOM				P13
						iCOM				P7
		Microprocessor and I/O Board								P7
	P34	Microprocessor and I/O Board
	P34
P36	P35
						P54		TB1	E1E2E3E4	P43
			P39			P51	P4	TB1	E1E2E3E4
	P22	P38	P39	P53	P52	P51	P4

Unit Electronics Compartment

Figure 28 Wiring a large display for U2U network operation

182964 Page 2 Rev. 0

	Large Graphics Display
	On Unit Accent
	Unit-to-Unit
	Communications	8-Wire Crossover
	P64 P66 P67	8-Wire Crossover
	P64 P66 P67	Ethernet Cable (Red)
	U2U CAN CAN

Unplug Red Cable

From P64 and

6-Wire Cable

Connect to One

Side of

Crossover Coupler

2 Straight-through

P61

P63

E5

Ethernet Cables-

Connect One to P64

P18

P65

P64

P67

and One to

P32

P40

P66

P8

Crossover Coupler

P11

P12

As Shown

P33

iCOM

P13

P7

P34

Microprocessor and I/O Board

P36

P35

P54

TB1

E1 E2 E3 E4

P43

P22

P38

P39

P53

P52

P51

P4

Networking Switch

Unit Electronics Compartment

182964 Page 2 Rev. 0

To Other Units

(64 nodes total;

maximum of 32 input/output boards)

46

Image 52

Emerson iCOM user manual Wiring a large display for stand-alone operation

Contents

Liebert iCOM Page Table of Contents Teamwork Installing a Liebert Icom UNIT-TO-UNITNETWORKMounting a Large Display on a Wall Figures Tables Features Large and Small Displays ESC Keyboard icons and functions Icon Key Name Function Status menu, large display, graphical view Accessing Submenus Accessing Submenus on Small DisplaysAccessing Submenus on Large Displays Navigating Through the Liebert iCOM Menus Entering a Password Menu tree-Small display, stand-alone or networked Status Menu System View Status Menu Unit 1 View User Menu Service Menu UnitAdvanced Menu Unit Viewing Multiple Units with a Networked Large Display Service Menu Unit #Advanced Menu Unit # SET User menu icons Service menu icons Single Unit Functions Unit/Fan Control Start Stop Loss of Power Alarm Fan Alarm / Fan Protection SettingsVSD Setpoint VSD Fan Speed Setting Autorestart High Pressure Alarm Pump Down Compressor Timing-Units With Two Compressors Digital Scroll High TemperatureCompressor Sequencing Motorized Ball Valve in Digital Scroll Units Service Offset-Changing System Pressure SettingsMBV Operation After Compressor is Turned Off Temperature Proportional Band Temperature proportional band Compressor Control Compressor Proportional BandsOne Single-Step Compressor Without Unloaders-One-Step Two Single-Step Compressors Without Unloaders-Two-Step Two Compressors With Unloaders-Four-Step Two compressors with unloaders four-step Digital Scroll Compressors Digital scroll capacity modulation, 10-100% variable Temperature Control-Second Cooling Source Differential Temperatures / Controls Comparator CircuitDelta T Temperature Difference Between Room and Glycol Chilled Water Control Second cooling source and compressorized cooling Temperature Control-Reheat Reheat configuration typesGlycool Cooling-Free-Cooling Dual Cooling Source Off ½ Proportional Band Decreasing Temperature Heat On ½ Dead Band 100% Tight Mode SCR Reheat Standard Mode Humidification Dehumidification Humidity ControlHumidification Parameters for infrared humidifier control Humidification Infrared HumidifierExternal Humidifier Control-Optional Dehumidification With Comp settings DehumidificationDehumidification Low Limit Dehumidification Compressor Quantity Control Types Temperature and Humidity Control TypesReheat During Dehumidification Humidity Sensor Reading Control Types High and Low, Temperature and Humidity Events Supply Limit-Optional User Inputs / Customer Inputs Customer inputs Time Delay Enable or DisableEvent Types and Properties Event Types Main FAN Overload Possible Event Notifications Event notifications-large or small display Calculation of Next Maintenance and Diagnostics Next Maintenance CalculationCalculating Unit Wellness Parameters for Next Maintenance Calculation General Maintenance SettingsFans / Heaters / Humidifier Settings and Diagnostics Compressor 1 / 2 Settings and Diagnostics Teamwork Mode Teamwork ModesApplication of Teamwork Modes No Teamwork Teamwork Mode 1 with two cooling units Standby Rotation Typical Standby Lead/Lag Function Standby and Cascade U2U Hardware Cables and Network Switch Placement of Cooling UnitsMinimum Network Switch Requirements Sample Liebert iCOM network configurations Wiring for Unit-to-Unit Communications-U2ULiebert iCOM U2U Ethernet Network Wiring a Liebert iCOM U2U Network Small Displays Large DisplaysWall-Mount Large Display Combining Large and Small Displays on a U2U Network Wiring a small display for stand-alone operation Wiring a large display for stand-alone operation Ports available for connecting Liebert iCOM control devices Liebert vNSA 298 84mm 305mm 14.25 362mm DPN001136 Rev Necessary Mounting Items Location ConsiderationsMounting Instructions Liebert iCOM display dimensions Spare Part List-Large Display Only Setpoints parametersSpare part list parameters-large display only Event log parameters Set alarms parameters Sensor data Active alarms parameters Active AlarmsDisplay setup parameters Timer parameters-Sleep Mode Total run hours parameters Service contacts parameters Service Menu Parameters Unit Diary-Large Display Only Unit diary parameters Standby settings / lead-lag parameters Maintenance / wellness settings parameters Wellness COMP2 Wellness HEAT2 Diagnostics / service mode parameters ALM REL 7of Delay Enable Disab Enable Disab Comp 1 Overload Unit X Disconnected WRN Loss of Power LOP MSG, WRN, ALM Call Service MSG, WRN, ALM High Temperature Sensor calibration / setup parameters System / network setup parameters-large display only Network setup parameters GBP Static RAM Not Available, Invalid, OK Options setup parameters HUM Steam Service contact info parameters Service Menu Parameters Service Menu Parameters Page Ne t ItiTi n That