Liebert CR012 Precision Air Conditioning User Manual
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C R 0 1 2 R A 1 3 8 0 S 1 2 E 3 0 0 0 0 P V 0 0 0
Product model 15 Coil and Valves
CR CRV E Standard DX Air cooled coil,EEV
Cooling Capacity kW 16 Enclosure options
012 Nominal Net Cooling Capacity - kW 3 Black Color sand grain coating, EG7021
6 Air Discharge 17 Mains Switch High Voltage Option
R Horizontal airflow w ith baffle 0 None
H Horizontal airflow w ithout baffle 18 Installation Option
7 System type H Reheat & Humidity Lockout
0 None,standard pipe,no Low ambient Kits
8 Airflow L Air-cooled,Long pipe>30m
1 EC plug fan C Low ambient Kits
9 Pow er Supply B Low ambient Kits+Long Pipe
3 380-415V/3ph/50Hz +N 19 Monitoring
T 380-415V/3ph/60Hz +N 0 RS485
10 Cooling System S SIC card
8 EC compressor ,Single Circuit,R410A 20 Sensors
Packaging - Standard Cardboard and Wooden
S Standard Display C Packaging - Wooden crate
13 Re-Heating 22 Special Requirements
1 Electric heating Std 1 Stage V Condensate Pump
0 G4 + Filter clog sw itch
Figure 1-2 Model Nomenclature
1.2 Basic Performance Parameters
The basic performance parameters of the Liebert CR012 AC are given in table 1-1.
Table 1-1
Total cooling capacity (kW)
Condition: Return air 37˚C, 24% RH & 45˚C condensing temperature.
1.3 Product Description
The Liebert CR012 cooling unit is a comprehensive system that includes all the main functions fundamental to
precision cooling units such as cooling, dehumidification, re-heating, air filtration, condensation management,
temperature and humidity control, alarm functions and compatibility with data communications. Liebert CR012 is
designed to comply with mission-critical requirements and ensure that servers are maintained at the correct
temperature and humidity levels.
Figure 1-3 shows the various components and their respective locations:
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