5
1 INTRODUCTION
1.1 Product Information
The Data Aire gForce GF environmental control, direct expansion, dual circuit Computer Room Air
Conditioner (CRAC) equipment provides a high sensible cooling, is self-contained, factory assembled,
piped, wired, and factory tested prior to shipment. These units include an enclosure/cabinet assembly,
fan section, lter section, cooling coils, controls, and interconnecting piping internal to unit.
The Data Aire CRAC unit provides cooling, reheat, humidication, dehumidication and air ltration.
The unit is provided with a Data Aire dap4™ microprocessor controller for precision control. The unit
must be operated in a conditioned space within the operating envelope ASHRAE recommends for data
centers. Operating outside this envelope can alter the operating performance and decrease equipment
reliability. Return air to the unit must be no cooler than the ASHRAE recommendation for proper unit
operation. Operating below this can alter the operating performance and decrease equipment reliability.
Refer to ASHRAE’s publication, “Thermal Guidelines for Data Processing Environments.”
1.1 Model Identication
GF
X
X
- XXX
X
X
-
XXX
│
│
│
│
│
│
│
Model Series
│
│
│
│
│
│
│
gForce GF Dual Circuit
┘
│
│
│
│
│
│ Auxiliary Coils
│
│
│ │ │
└
ES - Energy Saver
Type of Cooling
│
│ │ │
│ ACW - Auxilary Chilled Water
A - Air Cooled
│ │
│ │
│
W - Water Cooled
┘
│
│
│
│
Voltage
G - Glycol Cooled
│
│
│
└
2 - 208/230 VAC
│
│
│
4 - 460 VAC
Configuration
│
│
│ 3 - 380/400V - 50Hz
Downflow
3 - Three phase
Model/Capacity in kW │
021 kW
│
028 kW
│
035 kW
┘
046 kW
056 kW
070 kW
091 kW
106 kW
1.2 Inspection
This Data Aire CRAC unit has been factory run-tested and has gone through a comprehensive inspection
prior to its packaging and shipment to ensure that it arrives in excellent condition. However, shipping
damage can occur and a visual inspection of the outer crating immediately upon delivery should be
performed. Upon arrival of the unit and before unpacking it, verify that the labeled equipment matches
the bill of lading.