American Power Conversion AFX Series manual Water supply

Page 78

	7. Water supplies with high conductivity (above 700 ∝Ω) must be precon-
	ditioned for proper operation and longevity of the humidifier.
Water supply	A 16- to 20-mesh strainer must be installed in the water supply to the water
	and glycol units to prevent clogging of brazed plate condenser. This is a field
	item.
	NOTE: Because of an ongoing program dedicated to product improvement,
	specifications are subject to revisions without notice. APC assumes no
	responsibility, and disclaims all liability for damages resulting from use of
	this information or for any errors or omissions.

APC NetworkAIR AFX Series: Guidelines for Installation

73

Image 78

Contents NetworkAIRTM AFX Series Contents Guide Specifications Pump Specifications Page Upflow front-return Available ModelsDownflow Indoor top-discharge centrifugal condenserPage Capacity OverviewIntroduction Air patternHumidity control ConfigurationFront access ComplianceDwhu Model SelectionPage Standard Features MicroprocessorController Overall cabinet SetpointHumidifier Blower assemblyElectrical panel Electric reheatCondenser Clogged filter alarmCooling coil Air filterEmergency drain PanPage Environmental Optional FeaturesEmergency ExternalAPC NetworkAIR AFX Series Optional Features Reheat System ComponentsPage Performance Specifications Net cooling capacity-air/remote condensingModel Capacity in BTU/H Net cooling capacity-water 26T 28TNet cooling capacity-glycol Page Coolant requirements Performance DataAir system Pump systemFilters Water regulating valve-2-Way/3-Way, single seatedHumidification-solid state electrode canister Compressor-scrollHot water reheat Electric ReheatHot gas reheat Steam reheatConnection sizes Humidifier Electrical DataElectric Reheat-6-14 ton 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 Guide Specifications GeneralProduct 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 LbsAir-cooled condenser-electrical data Model TempFLA 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 Glycol cooled drycooler-electrical data DrycoolerGlycol cooled drycooler-physical 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 Specifications Pump electrical dataFLA MCA Page Room preparation Guidelines for InstallationService access Unit locationFloorstand Power unitRigging Utility connectionsWater supply Page APC Worldwide Customer Support