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Liebert. PEX+ Series Precision Air Conditioner Controller
User Manual
Version
Revision date
Emerson Network Power provides customers with technical support. Users may contact the nearest
Emerson local sales office or service center.
Copyright © 2008 by Emerson Network Power Co., Ltd.
All rights reserved. The contents in this document are subject to change without notice.
Emerson Network Power Co., Ltd.
Address: No.1 Kefa Rd., Science & Industry Park, Nanshan District 518057, Shenzhen China
Homepage: www.emersonnetworkpower.com.cn
E-mail: support@emersonnetwork.com.cn
V1.3
2013-10-31
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Table of Contents
Related Manuals for Emerson Liebert PEX+ Series
Summary of Contents for Emerson Liebert PEX+ Series
- Page 1 V1.3 Revision date 2013-10-31 Emerson Network Power provides customers with technical support. Users may contact the nearest Emerson local sales office or service center. Copyright © 2008 by Emerson Network Power Co., Ltd. All rights reserved. The contents in this document are subject to change without notice.
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Page 2: Table Of Contents
Contents Chapter 1 Precision Air Conditioner Controller ........................1 1.1 Appearance ................................1 1.2 Control Button ............................... 1 1.2.1 Function Description ..........................1 1.3 Indicator ................................2 1.4 Control Interface ..............................2 1.4.1 MAIN Interface ............................2 1.4.2 Shutdown Interface ............................ 3 1.4.3 Password Interface ............................ -
Page 3: Chapter 1 Precision Air Conditioner Controller
Chapter 1 Precision Air Conditioner Controller Chapter 1 Precision Air Conditioner Controller Liebert.PEX+ AC uses PACC controller (“controller” for short hereafter), which has simple user interface and easy to operate menu structure. This chapter describes the appearance, control key, indicators, control interface and menus of the controller. -
Page 4: Indicator
Chapter 1 Precision Air Conditioner Controller 2) If the input data field is a toggle selection, pressing the key can scroll through the available options. 3) When a menu is displayed on several screens, pressing the key can scroll up. ENTER Press this key to enter the next menu, or save the setting after parameters are changed. -
Page 5: Shutdown Interface
Level 1 Password, and Emerson maintenance personnel can operate the menus that require Level 2 & 3 Passwords. The access level for any an operate the menus that require Level 2 & 3 Passwords. The access level for any an operate the menus that require Level 2 &... -
Page 6: Main Menu
Chapter 1 Precision Air Conditioner Controller Figure 1-4 Password interface Table 1-4 Password level Password level User Initial password Level of access for menus Level 1 General operator 0001 Level 2 Maintenance personnel [1], [2] Level 3 Platform engineer [1], [2], [3] 1.5 Main Menu The controller menus are constructed in a tree-like structure, as shown in Appendix 1 Menu Structure Figure of PACC Controller (Standard Configuration). -
Page 7: Submenu
Chapter 1 Precision Air Conditioner Controller 3. Press Up or Down in Alarm Menu to move cursor to Alarm Control Menu. 4. Press Enter to enter Alarm Control Menu. 5. Press Up or Down in Alarm Control Menu to move cursor to High TEMP Alarm 6. - Page 8 Chapter 1 Precision Air Conditioner Controller Figure 1-6 Alarm Menu interface Alarm status This menu is used to record all active alarm events, including Active Alarms (total alarm number), ALM (alarm SN. and alarm type), and Time (alarm occurred time and resolved time), as shown in Figure 1-7.The controller can save up to 100 alarm status records.
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Page 9: Temp/Hum Setting
Chapter 1 Precision Air Conditioner Controller Figure 1-9 Alarm Reset interface Alarm Output The settings of the Alarm Output menu will not be lost when the power fails. You can browse and set all menu items. For detailed submenus, refer to Appendix 2 Alarm Output Menu Table. The Alarm Output menu is displayed in 12 screens. -
Page 10: System Status
Chapter 1 Precision Air Conditioner Controller 1.6.5 System Status Select Main Menu 1/2 -> System Status to enter the System Status menu, as shown in Figure 1-13. You can browse the input status, output status, and power status of the air conditioner components or set the Customer Input Status items. -
Page 11: System Setting
Chapter 1 Precision Air Conditioner Controller Figure 1-16 NTC interfaces Power Status The Power Status menu is as shown in Figure 1-17.You can browse the input power status of the air conditioner: A-Phase Voltage, B-Phase Voltage, C-Phase Voltage and Power Frequency. Figure 1-17 Power Status interface 1.6.6 System Setting Press Up and Down in Main Menu 1/2 to move cursor to System Setting and press Enter to enter the System... - Page 12 Chapter 1 Precision Air Conditioner Controller Figure 1-20 Hum Control interface Input setup The Input Setup menu is shown in Figure 1-20. Only platform engineer can access the menu. Figure 1-21 Input Setup interface System Config The System Config menu is shown in Figure 1-22. Figure 1-22 System Config interface 1.
- Page 13 Chapter 1 Precision Air Conditioner Controller The Airflow Detect menu is shown in Figure 1-25. Figure 1-25 Airflow Detect interface CW Setting The CW Setting menu is shown in Figure 1-29. Figure 1-26 CW Setting interface EC Fan Control The EC Fan Control menu is shown in Figure 1-28. Figure 1-27 EC Fan Control interface Sensor Calibration The Sensor Calibration menu is shown in Figure 1-28.
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Page 14: Display Setting
Chapter 1 Precision Air Conditioner Controller Figure 1-29 Monitor Setting interface Time/Date Setting The Time/Date Setting interface is as shown in Figure 1-30. Figure 1-30 Time/Date Setting interface Shutdown Mode The Shutdown Mode menu is as shown in Figure 1-31. Only the platform engineer can access the menu. Figure 1-31 Shutdown Mode interface Password setup The Password Setup menu is shown in Figure 1-32. -
Page 15: Manual Mode
Chapter 1 Precision Air Conditioner Controller Figure 1-34 Display Setting interface 1.6.8 Manual Mode Press Up and Down in Main Menu 2/2 to move cursor to Manual Mode and press Enter to access the Manual Mode, as shown in Figure 1-34. The controller will be in manual mode when “Manual”... -
Page 16: Run Hours
Chapter 1 Precision Air Conditioner Controller 2. Select Temp/Hum Graph -> Return Hum Graph to enter the Return Hum Graph submenu, as shown in Figure 1-38. In the graph, current humidity is the origin, time is the horizontal axis and humidity is the vertical axis. The graph can display the humidity changes from 6h to 48h through zooming operation and controlling the cursor movement. -
Page 17: Team Work
Chapter 1 Precision Air Conditioner Controller Figure 1-41 On/off Record interface The Fan, Comp1, Comp2, Heater1, Heater2 and Hum have similar submenus. Taking the Fan On/Off Record menu for example, the submenu interface is shown in Figure 1-42. The menu items include Records (total record number), No. - Page 18 Chapter 1 Precision Air Conditioner Controller Liebert. PEX+Series Precision Air Conditioner User Manual...
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Page 19: Appendix 1 Menu Structure
Appendix Menu Structure Appendix 1 Menu Structure Main menu Display Setting Alarm menu Temp/Hum Setting System Status System Setting Manual mode Temp/Hum Graph Run hours On/off record Team work Temp DeadBand Mode Return Temp Total Run Hours Alarm Status Return Temp Reset HP1 Fan on/off Graph... -
Page 20: Appendix 2 Alarm Output Menu Table
Appendix 3 Parameter Setting Table Appendix 2 Alarm Output Menu Table Alarm Output High Return Temp Low Return Temp High Return Hum Low Return Hum Comp1 High Pressure Comp2 High Pressure Comp1 Low Pressure Comp2 Low Pressure LP Sensor1 Fail LP Sensor2 Fail High Pressure1 Lock High Pressure2 Lock... -
Page 21: Appendix 3 Parameter Setting Table
Appendix 3 Parameter Setting Table Appendix 3 Parameter Setting Table Menu Parameter Default Range Reset HP1 Alarm No/Yes Reset HP2 Alarm No/Yes Alarm Reset Reset LP1 Alarm No/Yes Reset LP2 Alarm No/Yes Reset Alarm History No/Yes High Return Temp Msg/En/Dis Low Return Temp Msg/En/Dis High Return Hum... - Page 22 Appendix 3 Parameter Setting Table Coil1 Frost Msg/En/Dis Coil2 Frost Msg/En/Dis Filter Maintenance Msg/En/Dis Humidifier Fail Msg/En/Dis Humidifier High Water Msg/En/Dis Stat Pres Sensor Fail Msg/En/Dis Temp/Hum Board Fail Msg/En Smoke Detected Alarm Msg/En/Dis Heater Alarm Msg/En/Dis Customer Input1 Msg/En/Dis Customer Input2 Msg/En/Dis Water Underfloor...
- Page 23 Appendix 3 Parameter Setting Table Sample Time 1s～300s I Parameter 0s～9000s D Parameter 0s～9000s Proportional Max 100% 0%～200% Integral Max 100% 0%～200% Differential Max 100% 0%～200% PID Change Max 0%～200% Fill Rate 150% 100%～500% Prefill Time 60/30s(IFL/IFM) 10s～300s Run Interval 5h～25h Hum Time 10/8min(IFL/IFM)
- Page 24 Appendix 3 Parameter Setting Table Detect Mode DT/DP Airflow Detect DT Alarm Setpoint 15℃ 5℃～30℃ CW Run Mode Rotation Both/Rotation CW Default CW Rotation Time 0min 0min～30000min CW Setting CW Detection Time 5min 2min～10min CW Loss Temp 15℃ 12℃～20℃ CW/Comp Shift DT 4℃...
- Page 25 Appendix 3 Parameter Setting Table Mode Single Single/0/1/2/3 Units Qty 1～32 Cascade Dis/En Standby Qty 0～31 Team Work Rotation Qty 0～15 Manual Rotation No/Yes None/Daily/MON/TUE/WED/THU/FRI/SAT/S Rotation Freq None Rotate At 0～23 PACC11Z Precision Air Conditioner User Manual...