This manual is intended to assist trained service personnel by providing necessary guidelines for this particular equipment. Service to Data Aire units should be accomplished by qualified individuals with an adequate background in areas such as HVAC, electrical, plumbing, and electronics, as applicable.
Fan motors are ___ horsepower, 1075 RPM. The fan guards are constructed of heavy gauge, close meshed steel wire powder coated for cor- rosion resistance. All Data Aire DAFC type condensers are E.T.L. listed.
Fan motors are 1/2 horsepower, 850 RPM. The fan guards are constructed of heavy gauge, close meshed steel wire powder coated for corrosion resistance. All Data Aire DAFC-LD type condensers are E.T.L. listed.
Air intake is horizontal. Standard discharge is horizontal with top air discharge available as an option. An optional integral filter rack with 4″ thick, 30% efficient filters (based on ASHRAE Std. 52-76)MERV 8 is available for the air intake. All Data Aire DAFC-PB type condensers are E.T.L. listed.
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DA*D/U-30 105.0 No Selection * Insert W - Water, G-Glycol All selections are based on the following conditions: 40% glycol, 125° condensing temperature and 115° fluid temperature DAFC-PB Indoor Fluid Cooler Electrical Data Model Motor HP 208-230/3/60* 460/3/60* DAFC-06-PB 9/11/20 4.4/5.5/15...
Each leg extends down approximately 18” and reattaches using the same bolts (see detail “A-A”, drawing entitled Fluid Coolers DAFC Model 05-50 on page 14). Note: Failure to extend the legs will result in poor air distribution over the cooling coil resulting in significant capacity reduction.
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Fan Motor Controls Fluid cooler fan motors are cycled on and off by individual water-sensing thermostats strapped to the leaving water header. The first fan motor will only have a thermostat if the unit has an energy saver coil. Without the optional energy saver coil, the first fan motor runs whenever there is a call for cooling via an auxiliary signal sent by the indoor evaporator.
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The total volume includes the amount of liquid required by the Data Aire indoor evaporator, fluid cooler, and the interconnecting piping. Glycol percentage must be checked after installation and on periodic intervals to insure satisfactory protection.
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#42 and #43). On most remote heat exchangers the terminals will be #39 and #40. All control wiring on Data Aire equipment is 24 VAC or less. Refer to wiring diagrams. Check the wiring connections in the unit control panel to ensure they are tight. Screw terminals may become loose in transit.
Preventive Maintenance The operating life of the DAFC fluid cooler can be extended by following a simple preven- tive maintenance schedule. This schedule will reduce the possibility of failure of compo- nents and unnecessary malfunction of the system. Although the service technicians must...
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A Member of the C/S Group of Companies 800-347-2473 Creating Products That Make Building Better www.dataaire.com sales@dataaire.com Data Aire, Inc. reserves the right to make design changes for the purpose of product improvement or to withdraw any design without notice. FluidCoolerSGIOM 04/2015...
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