. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 System Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1.1 Compressorized Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1.2 GLYCOOL™ (Chilled Glycol Cooling) Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Support field piping separately Leaving Liquid Line Entering Hot Gas Line Traps to extend above coil base by a minimum of 7-1/2" (190mm) Inverted Traps (field-supplied) See Detail A-A Detail A-A Metal clamp Isolator to avoid coil damage and loss of charge. DPN000665 Rev. 02 8 Site Preparation Figure 8 Piping connections for 1-, 2-, 3- and 4-fan Lee-Temp and Quiet-Line Condensers Hot Gas Line Fasten liquid and hot gas lines to leg using flat surface clamps with isolators (field-provided). Support

. . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Data Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.3 Optional Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.4 Available Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.5 Outside Enclos

___ 5. Blank start-up sheet located, ready for completion by installer or start-up technician. 31 Operation 5.0 OPERATION ! WARNING Risk of electric shock. Can cause injury or death. Disconnect all local and remote electric power supplies before working within. Unit contains potentially lethal electrical voltage. Only properly trained and qualified personnel may perform repair, maintenance and cleaning operations. The fans may start unexpectedly. Disconnect power supply before working on unit. L

Factory-wired to 24V control circuit. Control interlock (70, 71) Field-supplied Class 1 wiring to interlock condenser 24V controls to Liebert room unit; 7/8 in. (22.2mm) diameter hole provided in bottom of electric box. Factory-wired to components on electric panel. Earth ground connection (60Hz). Connection terminal for field-supplied earth grounding wire when factory disconnect is supplied. Earth ground bar (optional on 50Hz only). Connection terminals with factory ground from each high voltag

. . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 Features & Benefits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 2.0 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.1 Equipment Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.2 Pre-Installation Considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2.2.1Required Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 6 60Hz condenser data, Quiet-Line (Lee-Temp controlled/fan-cycling) . . . . . . . . . . . . . . . . . . . . . . 19 Table 7 50Hz condenser full load amp values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 8 Lee-Temp receiver electrical data, 50Hz and 60Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table

Model Size Y* - Reserved P = 208/230V-1ph-60HzZ = 460V-1ph-60HzV = 575V-1ph-60HzW = 200/230V-1ph-50HzY = 208/230V-3ph-60HzA = 460V-3ph-60HzB = 575V-3ph-60HzN = 200/230V-3ph-50HzM = 380/415V-3ph-50Hz * Single-phase voltage is only voltage available as standardon Fan Speed Control 1-fan condensers * Three-phase voltage is only voltage available as standardon condensers with VFD Control, Lee-temp receivers, andFan Speed Control (2-8 fan models only). * VFD Control Condensers are not available in 57

Opening or removing the cover may expose you to dangerous voltages, even when the AC cord is disconnected from the electrical outlet. Refer all servicing to qualified service personnel. 1. SAVE THESE INSTRUCTIONS. THIS MANUAL CONTAINS IMPORTANT INSTRUCTIONS THAT SHOULD BE FOLLOWED DURING INSTALLATION AND MAINTENANCE OF THE BATTERY CABINET AND UNINTERRUPTIBLE POWER SYSTEM (UPS). 2. This product is not intended for use with life support and other U.S. FDA designated “critical” devices. See Limited

See Figures 3, 4 and 5 for anchor dimensions. 17 Inspection and Installation 3.6 Electrical Supply Preparation Line voltage electrical service is required for all models. Refer to equipment nameplate regarding wire size and circuit protection requirements. Electrical service must conform to national and local electrical codes. Refer to Figures 19, 20 and 21 for electrical service entrances into unit. Refer to electrical schematic when making connections. Each unit is shipped from the factory wit