Emerson iCOM - Manual

Emerson iCOM

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Table of Contents:

  • Page 3 – TABLE OF CONTENTS; COM D
  • Page 4 – ii; COM U
  • Page 5 – iii; FIGURES
  • Page 6 – iv; TABLES
  • Page 7 – Introduction; NTRODUCTION; Features; Large and Small Displays; Liebert iCOM with small display; Wall Mount Large Display
  • Page 8 – Liebert iCOM Display Components and Functions; IEBERT; ISPLAY; The small and the large display have a common key layout, as shown in; Figure 2; ESC
  • Page 9 – Table 1; Icon
  • Page 10 – Figure 3
  • Page 11 – Navigating Through the Liebert iCOM Menus; Accessing Submenus on Small Displays; Figure 5; Accessing Submenus on Large Displays; Figures 6; Entering a Password on page 6; NOTE
  • Page 12 – The User menu password is 1490 the Service menu password is 5010.; Status Menu
  • Page 13 – Figure 6
  • Page 14 – Viewing Multiple Units with a Networked Large Display; Figure 7; System
  • Page 15 – Figure 8; EVENT; SET
  • Page 16 – Table 2
  • Page 17 – Figure 9; SERVICE
  • Page 18 – Operation; PERATION; - The Temperature Setpoint parameter is; Single Unit Functions; shut down
  • Page 19 – Autorestart; Shutdown; Chilled Water Units with Variable Speed Motor; liSlot 485 card), which then transmits to the unit local control.
  • Page 20 – Low-Pressure Time Delay; Pump Down; High Pressure Alarm
  • Page 21 – Digital Scroll High Temperature; and OFF time settings.
  • Page 22 – Motorized Ball Valve in Digital Scroll Units; Motorized Ball Valve Manual Mode; MBV Operation After Compressor is Turned Off; itself for initial startup.; of the digital cycle.
  • Page 23 – Temperature Control—Single Source Cooling (No Extra Cooling Coil); illustrates how the; Figure 11 Temperature proportional band; for more on using this feature.; band
  • Page 24 – compressors with or without unloaders.; Compressor Proportional Bands; One Single-Step Compressor Without Unloaders—One-Step
  • Page 25 – Two Compressors With Unloaders—Four-Step
  • Page 26 – Digital Scroll Compressors
  • Page 27 – after that the stepping starts.; Temperature Control—Second Cooling Source; Delta T (Temperature Difference) Between Room and Glycol; contact closure; Cooling
  • Page 28 – cooling valve band will take place (see; Figure 18 Second cooling source and compressorized cooling; —This feature permits the user to select the minimum
  • Page 29 – GLYCOOL; water temperature is 3; Temperature Control—Reheat; trolled by the Temperature Proportional Band, explained in; Band; through 3 are switched On, as shown in; Table 4; Type
  • Page 31 – Tight Mode; when the SCR Control Type is set to Tight mode.
  • Page 32 – Standard Mode; ing as described in
  • Page 33 – Humidity Control; setpoint and separates the two halves of the proportional band.; Figure 22 Humidity proportional band
  • Page 34 – Infrared Humidifier; ifiers cannot be driven in proportional mode.; External Humidifier Control—Optional; Parameter
  • Page 35 – Dehumidification Low Limit; the Service menu under Setpoints.; Low Limit 1; not be visible and will be inactive.; Low Limit 2; Dehumidification Compressor Quantity; outlines; WARNING on page 30; Temperature Setpoint:; Tight mode, then Low Limit 2 will be ignored, see; Table 6; Available to Set Value; Low Limit 2 only
  • Page 36 – Reheat During Dehumidification; Delayed; Control Types; Temperature and Humidity Control Types; Proportional; WARNING
  • Page 37 – Humidity Sensor Reading Control Types; occurred, the RH could be low enough to activate the humidifier.
  • Page 38 – culates the output to the actuator from the smaller deviation.; Event Types and Properties; . The threshold settings are located in both the User and Service
  • Page 39 – Screen 2 of 7. The choices for the customer inputs are shown in; along with their associated; Event; Table 7; Setting
  • Page 40 – : If this event occurs, it will only be entered into the event log.
  • Page 41 – Table 8
  • Page 42 – OSSIBLE
  • Page 43 – Next Maintenance Calculation; since the last maintenance.; Calculation of Next Maintenance and Diagnostics; with the pre-alarm maintenance time and factors in the alarm.
  • Page 44 – Parameters for Next Maintenance Calculation; —can be set as one to 12 months or to zero, which disables mainte-
  • Page 45 – Teamwork; EAMWORK; Teamwork Mode; Teamwork Modes; Standby and Cascade on
  • Page 46 – The number of available units is calculated like:; Figure 23 Teamwork Mode 1 with two cooling units
  • Page 47 – not adjust the proportional band.; Standby and Cascade; Teamwork Mode 1; deadband and related settings may differ.
  • Page 48 – Installing a Liebert iCOM Unit-to-Unit Network; status of individual units or of the entire system.; Placement of Cooling Units; addition to general good wiring practices, take into account:; Minimum Network Switch Requirements; The Liebert vNSA; Liebert vNSA on page 47
  • Page 49 – Wiring for Unit-to-Unit Communications—U2U; Liebert iCOM U2U Ethernet Network; technical issues contact:; [email protected]
  • Page 50 – Small Displays; Two cooling units, each with a small display; Large Displays; unit from the factory.
  • Page 51 – Figure 25 Wiring a small display for stand-alone operation
  • Page 52 – Figure 27 Wiring a large display for stand-alone operation
  • Page 53 – Figure 29 Liebert iCOM input-output control board; Liebert vNSA; in; Ports available for connecting Liebert iCOM control devices
  • Page 54 – Figure 30 Liebert vNSA with optional remote large display; Web system and
  • Page 55 – Mounting a Large Display on a Wall; OUNTING; Necessary Mounting Items; Elliptical Slot Mounting; OR; Keyhole Slot Mounting
  • Page 56 – Figure 31 Liebert iCOM display dimensions; Primary; FRONT VIEW
  • Page 57 – User Menu Parameters; SER; check; Spare Part List—Large Display Only; Setpoints parameters
  • Page 58 – Set alarms parameters
  • Page 59 – Active Alarms; Permits viewing all current, active alarms.; Active alarms parameters
  • Page 60 – Total run hours parameters
  • Page 61 – Service contacts parameters
  • Page 62 – Service Menu Parameters; ERVICE; ters is; Function
  • Page 63 – Unit Diary—Large Display Only; Unit diary parameters
  • Page 64 – See; Maintenance / wellness settings parameters
  • Page 67 – Diagnostics / service mode parameters
  • Page 75 – Sensor calibration / setup parameters
  • Page 76 – System / network setup parameters—large display only
  • Page 77 – Network setup parameters
  • Page 79 – Options setup parameters
  • Page 80 – Service contact info parameters
  • Page 81 – Notes
  • Page 84 – Precision Cooling
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Precision Cooling
For

Business-Critical Continuity™

Liebert

®

iCOM

™

User Manual - Intelligent Communications & Monitoring

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Summary

Page 3 - TABLE OF CONTENTS; COM D

i TABLE OF CONTENTS 1.0 I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Page 4 - ii; COM U

ii 3.9 Next Maintenance Calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 3.9.1 Calculation of Next Maintenance and Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 4.0 T EAMWORK . . . . . . . . . . . . . ....

Page 5 - iii; FIGURES

iii FIGURES Figure 1 Liebert iCOM components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2 Liebert iCOM display components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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