Intelligent Communications & Monitoring System User Manual
Table Of Contents
- 1.0 Introduction
- 2.0 Liebert iCOM Display Components and Functions
- Figure 2 Liebert iCOM display components
- Table 1 Keyboard icons and functions
- Figure 3 Status menu, large display, graphical view
- Figure 4 Liebert iCOM default screen symbols
- 2.1 Navigating Through the Liebert iCOM Menus
- 3.0 Operation
- 3.1 Single Unit Functions
- 3.2 Motorized Ball Valve in Digital Scroll Units
- 3.3 Temperature Control—Single Source Cooling (No Extra Cooling Coil)
- 3.3.1 Temperature Proportional Band
- 3.3.2 Compressor Control
- Compressor Proportional Bands
- Figure 12 One single-step compressor without unloaders
- Figure 13 Two single-step compressors without unloaders or one compressor with an unloader (two-step)
- Figure 14 Two compressors with unloaders (four-step)
- Figure 15 Digital scroll capacity modulation, 10-100% variable
- Figure 16 Single and dual digital scroll compressor activation points
- Compressor Proportional Bands
- 3.3.3 Chilled Water Control
- 3.4 Temperature Control—Second Cooling Source
- 3.5 Temperature Control—Reheat
- 3.6 Humidity Control
- 3.7 Control Types
- 3.8 Possible Event Notifications
- 3.9 Next Maintenance Calculation
- 4.0 Teamwork
- 5.0 Installing a Liebert iCOM Unit-to-Unit Network
- 5.1 Placement of Cooling Units
- 5.2 U2U Hardware: Cables and Network Switch
- 5.3 Wiring for Unit-to-Unit Communications—U2U
- 5.4 External Communications—Building Management Systems, Liebert SiteScan®
- 6.0 Mounting a Large Display on a Wall
- 7.0 User Menu Parameters
- 8.0 Service Menu Parameters
- Table 23 Setpoints parameters
- Unit Diary—Large Display Only
- Table 24 Unit diary parameters
- Table 25 Standby settings / lead-lag parameters
- Table 26 Maintenance / wellness settings parameters
- Table 27 Diagnostics / service mode parameters
- Table 28 Set alarms parameters
- Table 29 Sensor calibration / setup parameters
- Table 30 System / network setup parameters—large display only
- Table 31 Network setup parameters
- Table 32 Options setup parameters
- Table 33 Service contact info parameters
User Menu Parameters
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Table 20 Total run hours parameters
Function
Read/
Write
Range
Imperial (metric)
Large Display Small Display
Page 1 of 1
Actual Hours / Limit - - -
Fan Motor(s) MOTOR(S) W 0-32000
Fan Motor(s) Limit LIMIT W 0-32000
Compressor 1 COMP1 W 0-32000
Compressor 1 Limit LIMIT W 0-32000
Compressor 2 COMP2 W 0-32000
Compressor 2 Limit LIMIT W 0-32000
Chilled Water/Free Cool CW/FC W 0-32000
Chilled Water/Free Cool Limit LIMIT W 0-32000
HotGas / HotWater HG / HW W 0-32000
HotGas / HotWater Limit LIMIT W 0-32000
Electric Heater 1 EL HEAT1 W 0-32000
Electric Heater 1 Limit LIMIT W 0-32000
Electric Heater 2 EL HEAT2 W 0-32000
Electric Heater 2 Limit LIMIT W 0-32000
Electric Heater 3 EL HEAT3 W 0-32000
Electric Heater 3 Limit LIMIT W 0-32000
Humidifier HUM W 0-32000
Humidifier Limit LIMIT W 0-32000
Dehumidification DEHUM W 0-32000
Dehumidification Limit LIMIT W 0-32000
Table 21 Timer parameters—Sleep Mode
Function
Read/
Write
Range
Imperial (metric)
Large Display Small Display
Page 1 of 1
Password PASSWORD W -
Sleep On: - - -
Mon MON W No, Yes
Tue TUE W No, Yes
Wed WED W No, Yes
Thu THU W No, Yes
Fri FRI W No, Yes
Sat SAT W No, Yes
Sun SUN W No, Yes
Sleep Every Day (1) - - -
From / To
START1 / START1 /
STOP1 / STOP1
W Time (hh:mm)
Sleep Every Day (2) - - -
From / To
START2 / START2 /
STOP2 / STOP2
W Time (hh:mm)
Timer Mode TIME MOD W NO, YES, AUTO
1234h
1 2
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6