Table of Contents
Advertisement
Quick Links
Liebert PEX Heat Rejection
Condenser User Manual
Version
Revision date
BOM
Vertiv provides customers with technical support. Users may contact the nearest Vertiv local sales office
or service center.
Copyright © 2008 by Vertiv Co., Ltd.
All rights reserved. The contents in this document are subject to change without notice.
Vertiv Co., Ltd.
Address: No.1 Kefa Rd., Science & Industry Park, Nanshan District 518057, Shenzhen China
Homepage: www. Vertiv.com.
E-mail:
support@Vertiv.com
V1.1
Mar. 09, 2022
31012632
Advertisement
Table of Contents
Troubleshooting
Subscribe to Our Youtube Channel
Related Manuals for Liebert LSF24
Summary of Contents for Liebert LSF24
- Page 1 Liebert PEX Heat Rejection Condenser User Manual Version V1.1 Revision date Mar. 09, 2022 31012632 Vertiv provides customers with technical support. Users may contact the nearest Vertiv local sales office or service center. Copyright © 2008 by Vertiv Co., Ltd.
-
Page 2: Table Of Contents
Contents Chapter 1 Overview ..................................... 1 1.1 Classification And Model ..............................1 1.2 Model Description ................................. 1 1.3 Main Component ...................................1 1.4 Technical Parameter ................................2 1.4.1 Mechanical Parameter ..............................2 1.4.2 Mounting base dimension ............................3 1.4.3 Parameters Of Operating Environment ........................4 1.4.4 Parameters Of Storage Environment ........................4 Chapter 2 Installation ................................... -
Page 3: Chapter 1 Overview
The condenser is available in 15 models. The classification and models are listed in Table 1-1. Table 1-1 Condenser models Classification Model Single circuit LSF24, LSF32, LSF38, LSF42, LSF52, LSF62, LSF70, LSF76, LSF85 (single unit) Dual circuit LDF42, LDF52, LDF62, LDF70, LDF76, LDF85 (single unit) 1.2 Model Description... -
Page 4: Technical Parameter
1584 1273 LSF52 1584 1273 LSF62 1884 1273 LSF70 1884 1273 LSF76 2384 1273 LSF85 2384 1273 LDF42 1584 1273 LDF52 1584 1273 LDF62 2084 1273 LDF70 2084 1273 LDF76 2384 1273 LDF85 2384 1273 Liebert PEX Condenser User Manual... -
Page 5: Mounting Base Dimension
Figure 1-6 Mounting base figure for vertical installation (top view) Table 1-4 Mounting bases dimensions for vertical installation (unit: mm) Model a dimension LSF24, LSF32, LSF38 1280 LSF42, LDF42, LSF52, LDF52 1480 LSF62, LSF70 1780 LDF62, LDF70 1980 LSF76, LDF76, LSF85, LDF85 2280 Liebert PEX Condenser User Manual... -
Page 6: Parameters Of Operating Environment
When the equivalent distance between the indoor unit and condenser exceeds 30m, refer to 5.1 Refrigerant Tubing System in Liebert PEX Series Air Conditioner Technical Manual for the detailed requirement for the line equivalent length. 1.4.4 Parameters Of Storage Environment The storage environment parameters of the condenser meet GB/T4798.1-2005 and GB/T19413-2003. -
Page 7: Chapter 2 Installation
When lifting the package, fix the cable by leading it through the slot at the bottom of the pallet. Otherwise, the cable may slide during the lifting process, and the package may fall to the ground, damaging the pipes within and resulting in system leakage. Figure 2-2 Crane lifting Liebert PEX Condenser User Manual... -
Page 8: Installation Notes
The condenser needs sufficient installation and service space around the installation place. The detailed space requirements are shown in Figure 2-3 and Figure 2-4. Air flow Air flow 1200 Figure 2-3 Horizontal installation space requirement (unit: mm) Liebert PEX Condenser User Manual... -
Page 9: Installation Procedures
Refer to Installing Unit Pipes in Liebert PEX Series Air Conditioner User Manual for pipe sizes. 2. Identifying the condenser installation height Refer to Installing Unit Pipes in Liebert PEX Series Air Conditioner User Manual for the installation height. 3. Installing pipes Install the pipes according to the factual conditions and industry standard. - Page 10 / stop signal lines can be connected directly. Charging refrigerant and adding cooling oil Refer to 2.6 Installing Unit Pipes in Liebert PEX Series Air Conditioner User Manual for charging refrigerant and adding cooling oil.
-
Page 11: Chapter 3 Application Of Fan Speed Controller
Pin 2: input terminal of 4mA ~ 20mA pressure current signal Current pressure sensor: the short circuit ring must be installed on the shorting jumpers J17, J18 Shorting jumpers of current pressure sensor Voltage pressure sensor: the open state of short jumpers must be kept Liebert PEX Condenser User Manual... -
Page 12: Hmi
The changeable configured parameters include running pressure, pressure controlling range, Change the configured minimum voltage, maximum voltage, fan number, pressure sensor type; or resume the default parameters in real time values Liebert PEX Condenser User Manual... -
Page 13: Operation Description Of Hmi
DOWN key DOWN key DOWN key Analog main Current alarm key Configuration main key Historical alarm main menu interface main interface menu interface menu interface DOWN key UP key Liebert PEX Condenser User Manual... - Page 14 A01: SCR over temperature ESC key A02: Fan 1 over temperature A03: Fan 2 over temperature A04: Pressure sensor failure A05: EEPROM read fault F - - A06: SCR temperature sensor failure A07: Abnormal frequency UP key Liebert PEX Condenser User Manual...
- Page 15 ENT key C01: Pressure set Pset ESC key C02: Pressure band Pband ESC key C03: Minimum voltage Vmin C04: Maximum voltage Vmax ENT key C05: Fan number C06: Sensor type C99: Resume the default DOWN key Liebert PEX Condenser User Manual...
-
Page 16: Chapter 4 Maintenance And Troubleshooting
The heat sink must cling to the floor of the electrical control box. After installing the heat sink, use the other five bolts to fix the fan speed controller board. Heat sink 散热 Bolt 1 Fan speed controller board Bolt 2 Figure 4-1 Removing the fan speed controller board Liebert PEX Condenser User Manual... -
Page 17: Troubleshooting
1. The frequency of power supply Abnormal Replace the fan speed controller board and compare voltage is wrong frequency 2. The fan speed controller has the result of two boards hardware fault Liebert PEX Condenser User Manual... -
Page 18: Appendix 1 Circuit Diagram
The compressor signal cables sho uld be in parallel and then connected into the electri cal control board, when the indoor unit is a dual circui t. Figure 1 Circuit diagram of the condenser with single fan Liebert PEX Condenser User Manual... - Page 19 The compressor signal cables sho uld be in parallel and 电缆型号：LDF42SL1 then connected into the electri cal control board, when the indoor unit is a dual circui t. Figure 2 Circuit diagram of the condenser with double fan Liebert PEX Condenser User Manual...
Need help?
Do you have a question about the LSF24 and is the answer not in the manual?
Questions and answers