American Power Conversion AFX Series Guidelines for Installation, Room preparation, Unit location

Page 76

Guidelines for Installation

 

The AFX series provides reliable, accurate temperature and humidity control

 

of computer rooms, laboratories, and other environments that require close

 

tolerance control. The unit incorporates the latest system design innovations

 

to provide you with optimum efficiency, reliability, and accuracy of control.

 

The AFX system will provide years of trouble-free service, if it is installed

 

and maintained by technically qualified personnel.

Room preparation

During the design of the room, consideration should be given to the

 

following factors: ease of entry for the system, floor-loading factors, and

 

accessibility of piping and wiring.

 

The room must be sealed with a vapor barrier to minimize migration of

 

moisture. Polyethylene film (plastic sheeting) is a good vapor barrier for

 

ceiling and wall applications. Rubber- or plastic-based paints should be

 

applied to concrete floors and walls. The room should be thoroughly

 

insulated to minimize thermal loads and make-up air (if required) should be

 

preconditioned to reduce additional temperature, filtration, and moisture

 

loads.

 

A room using a raised-floor plenum for air distribution should have at least

 

9" (300 mm) of clear space between the false floor and sub-floor for a

 

finished floor height of 12" (380 mm). Pay special attention to the location of

 

pipe chases, electrical conduits and other obstructions under the floor. These

 

objects can block air circulation and cause loss of air pressure, thus reducing

 

system efficiency and causing hot spots in your room.

 

Minimum clear space of 18" (460 mm) is to be provided for units over 15

 

tons (53 kW).

 

APC should be notified before installation if the unit is incorrect for the

 

application.

Unit location

The location of the unit is important for efficient and balanced environmental

 

control in your room. The air conditioner should be located as close as

 

possible to the largest heat load. In rooms having a high aspect ratio, mount

 

the unit along the longest wall to ensure even air distribution. If improperly

 

installed, erratic control or mechanical failure can and will result if the unit

 

does not obtain proper air volume and distribution.

Service access

At least 24" (610 mm) of clear space must be left in front of the unit for

 

routine service (belts, filters, humidifier). We strongly recommend

 

approximately 34" (860 mm) clearance in front of the unit.

Receiving the unit

Your AFX unit has been completely tested and inspected prior to shipment.

 

To ensure that you have received the unit in excellent condition, perform a

 

careful inspection of the crating and the unit immediately upon receipt.

APC NetworkAIR AFX Series: Guidelines for Installation

71

Image 76
Contents NetworkAIRTM AFX Series Contents Guide Specifications Pump Specifications Page Available Models DownflowUpflow front-return Indoor top-discharge centrifugal condenserPage Overview IntroductionCapacity Air patternConfiguration Front accessHumidity control ComplianceDwhu Model SelectionPage Microprocessor Standard FeaturesController Overall cabinet SetpointBlower assembly Electrical panelHumidifier Electric reheatClogged filter alarm Cooling coilCondenser Air filterEmergency drain PanPage Optional Features EmergencyEnvironmental ExternalAPC NetworkAIR AFX Series Optional Features Reheat System ComponentsPage Net cooling capacity-air/remote condensing Performance SpecificationsModel Capacity in BTU/H Net cooling capacity-water 26T 28TNet cooling capacity-glycol Page Performance Data Air systemCoolant requirements Pump systemWater regulating valve-2-Way/3-Way, single seated Humidification-solid state electrode canisterFilters Compressor-scrollElectric Reheat Hot gas reheatHot water reheat Steam reheatConnection sizes Electrical Data Electric Reheat-6-14 tonHumidifier VoltageElectric Reheat-18-28 ton Steam/hot water/or no-reheat-6-14 ton Steam/hot water/or no-reheat-18-28 ton Indoor centrifugal condenser units Page General Guide SpecificationsProduct APC NetworkAIR AFX Series Guide Specifications APC NetworkAIR AFX Series Guide Specifications APC NetworkAIR AFX Series Guide Specifications GPML/s at ft m external head, and operate on Ph, 60-Hz power Visual and audible alarm OptionsAPC NetworkAIR AFX Series Guide Specifications Page Dimensional Data Downflow-6-8 tonDownflow-10-18 ton Downflow-20-28 ton Upflow front-return-6-8 ton Upflow front-return-10-18 ton Upflow front-return-20-28 ton Upflow rear-return-6-8 ton Upflow rear-return-10-18 ton Upflow rear-return-20-28 ton Indoor rear-discharge centrifugal condenser-6-8 ton Indoor rear-discharge centrifugal condenser-10-18 ton Indoor rear-discharge centrifugal condenser-20-28 ton Indoor top-discharge centrifugal condenser-6-8 ton Indoor top-discharge centrifugal condenser-10-18 ton Indoor top-discharge centrifugal condenser-20-28 ton Page Air-Cooled Condensers and Drycoolers Key to the model numberAir-cooled condenser-physical data LbsModel Temp Air-cooled condenser-electrical dataFLA MCA MOP Single-fan air-cooled condenser-6 ton Dual-fan air-cooled condenser-6-14 ton Triple-fan air-cooled condenser-14-20 ton Dual-fan air-cooled condenser-20-26 ton Triple-fan air-cooled condenser-26-28 ton Drycooler Glycol cooled drycooler-physical dataGlycol cooled drycooler-electrical data Tonnage Ambient FLA MCA MOPDual-fan fluid cooler-6-8 ton Triple-fan fluid cooler-10-12 ton Dual-fan fluid cooler-14-18 ton Triple-fan fluid cooler-20-28 ton Page Pump electrical data Pump SpecificationsFLA MCA Page Guidelines for Installation Service accessRoom preparation Unit locationPower unit RiggingFloorstand Utility connectionsWater supply Page APC Worldwide Customer Support

AFX Series specifications

The American Power Conversion (APC) AFX Series is a groundbreaking line of uninterruptible power supplies (UPS) designed to meet the demands of modern businesses. APC, a subsidiary of Schneider Electric, is known for its reliable power management solutions that ensure the availability of critical equipment. The AFX Series stands out for its advanced features, cutting-edge technologies, and robust characteristics that cater to a diverse range of applications.

One of the standout features of the AFX Series is its flexible architecture. The series offers modular scalability, allowing users to expand power capacity as needed. This modular design is particularly beneficial for growing businesses that require a power solution that can adapt to changing demands without the need for a complete replacement. The AFX units boast a compact footprint, making them suitable for deployment in server rooms, data centers, or environments with space constraints.

Another significant characteristic of the AFX Series is its high efficiency. The UPS units are designed to operate at a remarkable efficiency level, often exceeding 95%, which translates into reduced energy consumption and lower operating costs. This efficiency not only benefits the environment but also enhances the overall reliability of power delivery.

In terms of technology, the AFX Series leverages advanced lithium-ion battery technology. Lithium-ion batteries have a longer lifespan and faster charge times compared to traditional lead-acid batteries. This innovation ensures that uptime is maximized, while maintenance efforts are minimized, allowing IT personnel to focus on more critical tasks.

The AFX Series is also equipped with intelligent monitoring and management features. Users can take advantage of real-time data and analytics through an intuitive web interface, providing insights into power performance and battery health. This capability aids in proactive maintenance, ensuring potential issues are addressed before they lead to downtime.

Furthermore, the AFX Series supports a range of connectivity options, including SNMP, USB, and serial interfaces. These options enable seamless integration into existing management systems, allowing for centralized monitoring and control.

In summary, the American Power Conversion AFX Series is a powerful solution for organizations seeking reliability, efficiency, and scalability in their UPS systems. With its modular architecture, high operational efficiency, advanced lithium-ion technology, and user-friendly management capabilities, the AFX Series is an exemplary choice for businesses aiming to safeguard their critical infrastructure against power interruptions.