Data Aire DAFC-11 Instrukcja Instalacji

DATA TEMPANDMODULAR DATA TEMPOperation and Maintenance ManualAir and Water/Glycol Cooled

102.0 PIPING2.1 Split Air Cooled Unit PipingRefer to the attached line sizing chart on page 30 for a guideline for sizing refrigerant lines. The ult

112.1.3 Suction LinesSome applications call for the compressor to be mounted as part of the condenser, more commonly referred to as a condensing unit.

122.1.6 Field Piping, Remote Condensing Unit2.2 Water/Glycol Unit PipingThe required fi eld installed condenser water pipe sizes may or may not be th

13Water/glycol system piping may include a centrifugal pumps (or pumps for redundancy). Pumps must be primed before operating per the pump manufactur

14 NOTE: Models DAFC-57 and larger are double-wide units. Although the header con-nection for each section is 2-5/8” O.D., each unit comes with a

152.5.2 Dry Steam Humidifi erUnits with optional dry steam humidifi ers require a strainer on the inlet steam line. An outlet con-nection with a fi eld

163.0 Electrical ConnectionsBefore proceeding with the electrical connections make certain that the volts, hertz, and phase correspond to that specifi

17the control panel). The control circuit is 24 VAC and the fi eld provided contact or switch should have a minimum rating of 10 amps.The remote shutd

184.0 CHARGING4.1 Voltage Phase Check4.1.1 EvaporatorPrior to charging, the correct voltage phasing should be checked on the indoor evaporator. Ch

19Adjust the refrigerant charge until to a sub-cooling of 8 to 10° F and has sparse bubbles. The unit should be allowed to stabilize for several minu

2CONGRATULATIONS ON THE SELECTION OF A DATA AIRE PRECISION ENVIRONMENTAL CONTROL SYSTEM. PROPER INSTALLATION, OPERATION AND MAINTENANCE OF THIS EQUIP

20If the receiver (head) pressure is below 322 PSIG for R-410A (230 PSIG for R-407C), block part of the condenser coil surface until the pressures ris

21NOTE: Charging to a full liquid line sight-glass should never be the sole means of de-termining the correct refrigerant charge. Other parameters s

224.5.3 Low Pressure Cutout SwitchEach circuit includes a low pressure cutout switch with automatic reset. The switch is located near the compressor

235.0 GLYCOL SYSTEMS5.1 Glycol ConcentrationThe system must be fi lled with water and the appropriate amount of ethylene or propylene glycol to protect

245.2 Fluid Cooler Internal Volume Fluid Cooler Volume (gallons) Fluid Cooler Volume (gallons) DAFC-06 2.5 DAFC-37

256.0 CONTROLS6.1 Microprocessor Control PanelEach Data Temp and Modular Data Temp unit is shipped with a DAP-III microprocessor control panel. T

267.0 REGULAR MAINTENANCE ITEMS7.1 Air FiltersAir fi lters should be checked on a regular basis and changed when they become dirty. This will ensure

277.5 FusesFuses may occasionally require changing especially with installations where the voltage is not con-sistent. Drops in voltage can create br

288.0 WARRANTY POLICYSeller warrants its equipment to Buyer to be free from defects in material and workmanship for a period of eighteen (18) months f

299.0 CONTACT DATA AIRE Address: Data Aire, Inc. 230 West Blueridge Avenue Orange, CA 92865 Telephone: 714-921-6000 800-347-AIRE (2473)

3Table of Contents1.0 INSTALLATION ... 6 1.1 Room

30RECOMMENDED LINE SIZING for AIR COOLED SPLIT SYSTEMSHOT GAS LINES – SINGLE CIRCUIT UNITS (Up To 200 Equivalent Feet) Tonnage Tons/Circuit 50 feet

31TEMPERATURE-PRESSURE CHART R-407C R-410ATEMPERATURE (°F) PRESSURE (PSIG) PRESSURE (PSIG)26 43.6 89.727 44.7 91.628 45.9 93.529 47.1 95.530 48.4 97

32Superheat and Suction Pressure Troubleshooting GuideLow Suction Pressure and High Superheat 1. Moisture, wax, dirt in system 2. Undersized valve

33Data Aire, Inc.Maintenance/Inspection Checklist Evaporator Model No. _____________ Evaporator Serial No. ________________ Technician: _________

34Notes__________________________________________________________ __________________________________________________________ _________________________

230 W. BlueRidge AvenueOrange, CA 92865800-347-2473www.dataaire.com e-mail: [email protected] Member of the CS Group of Companies© 2011 Data A

4Table of Contents, cont’d4.0 CHARGING ... 18

5Table of Contents, cont’dRECOMMENDED LINE SIZING CHART for AIR COOLED SPLIT SYSTEMS ... 30TEMPERATURE PRESSURE CHART ...

61.0 INSTALLATIONThere is no intent on the part of Data Aire, Inc. to defi ne local codes or statutes which may supersede common trade practices. The

7problem, the casters may be inserted directly into the bottom of the 1” tubular steel corner posts at the bottom of the unit.Warning: Improper lifti

81.4.2 Upfl ow UnitsUpfl ow units will typically be supported by vibration isolation pads and/or fl oorstands which may also include leveling screws. An

91.7 Model Identifi cationData TempModular Data Temp