Data Aire DAMW/G-1.5 Guia de Resolução de Problemas

MINI CEILING SERIESInstallation, Operation and Maintenance Manual1, 1.5, 2 and 2.5 tonAir, Water and Glycol Cooled DX and Chilled Water

102.0 PIPING2.1 Split Air Cooled Unit PipingRefer to the attached Line Sizing chart on page 31 for a guideline for sizing refrigerant lines. The ult

112.1.5 Field Piping, Remote Condenser

122.2 Water/Glycol Cooled Unit PipingThe required fi eld installed condenser water pipe sizes may or may not be the same as the connection sizes at th

132.2.1 Connection Sizes, Water/Glycol Cooled Units Evaporator Water IN and OUT Model Connections, ODDAMA 0112 3/4”DAMA 1.512 3/4”DAMA 0212 3/

142.5 Humidifi er PipingThe optional humidifi er offered on Mini Ceiling systems is a steam generator type with a disposable cylinder. The humidifi er m

153.0 ELECTRICAL CONNECTIONSBefore proceeding with the electrical connections, make certain that the volts, hertz and phase correspond to that specifi

16Check the wiring connections in the unit control panel to ensure they are tight. Screw terminals may become loose in transit. Tightening of all wi

174.0 INSTALLATION OF REMOTE OUTDOOR HEAT EXCHANGERAir cooled condensers and fl uid coolers have individual Installation, Operation and Maintenance ma

18Noise factors should be also considered when locating an air cooled heat exchanger. Proximity to windows, walls, and surrounding structures can cau

19is too cold can cause excessive dehumidifi cation and coil sweating. Fluid temperature that is too high can cause the indoor space temperature to ri

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

20Adjust the refrigerant charge until the sight glass has only sparse bubbles. The unit should be allowed to stabilize for several minutes before mea

215.1.4. Flooded System ChargingFlooded systems are units having refrigerant circuits with an optional liquid receiver and head pressure control valv

225.2 Water/Glycol Cooled Systems5.2.1. Water/Glycol Cooled Systems ChargingAll water/glycol cooled units are factory charged. The water regulating

23Except for extremely small releases of refrigerant such as what occurs when disconnecting service hoses (diminimous release), a technician who knowi

246.0 GLYCOL SYSTEMS6.1 Glycol ConcentrationThe system must be fi lled with water and the appropriate amount of ethylene or propylene glycol to protect

257.0 CONTROLS7.1 Standard ThermostatThe standard controls on all Mini Ceiling system equipment is a single stage cooling thermostat. Units requiring

267.6 Wiring DiagramsEvery Data Aire evaporator, condenser, condensing unit or fl uid cooler comes with a wiring diagram. These diagrams are ‘ladder’-

278.0 REGULAR MAINTENANCE ITEMS8.1 Air FiltersFilters should be checked on a regular basis and changed when they become dirty. This will ensure effi

288.7 Refrigerant Filter DrierFactory installed refrigerant fi lter driers do not normally require maintenance. When replacing compressors or other r

299.0 Warranty PolicySeller warrants its equipment to Buyer to be free from defects in material and workmanship for a period of eighteen (18) months f

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

3010.0 Contact Data Aire Address: DATA AIRE INC. 230 W. BLUERIDGE AVE. ORANGE, CA 92865 Phone: 714-921-6000 800-347-AIRE (2473) Toll Free Fax

31RECOMMENDED LINE SIZING FOR AIR COOLED SPLIT SYSTEMSUP TO 200 EQUIVALENT FEETHOT GAS LINES SINGLE CIRCUIT SYSTEMS DUAL CIRCUIT SYSTEMS Unit Tons p

32Data Aire, Inc.Monthly Maintenance Inspection Checklist Model No. __________________ Serial No. ____________________ Prepared by: _______________

33Data Aire, Inc.Quarterly Maintenance Inspection Checklist Model No. _______________________ Serial No. ___________________________ Prepared by:

34Superheat and Suction PressureTrouble Shooting GuideLow Suction Pressure and High Superheat 1. Moisture, dirt, wax 2. Undersized valve* 3. High s

35 R-22 R-407C Temperature Pressure, PSI Pressure, PSI 26 50.0 43.6 27 51.2 28 52.4 46.0 29 53.7 30 54.9 48.4 31 56.2 32 57.5 50.

36Energy Saver ...18Expansion Valve ... 23Expansion Tank ...

37Rigging ...17- S -Sight Glass ...19, 20, 21Start Up Sheet ...

Notes: _______________________________________________________________________________________________________________________________________________

230 W. BlueRidge AvenueOrange, CA 92865800-347-2473www.dataaire.com e-mail: [email protected] Member of the CS Group of Companies© 2009 Data A

4 Table of Contents, continued4.0 INSTALLATION OF REMOTE OUTDOOR HEAT EXCHANGER - Continued 4.4 Electrical Service ...

5 Table of Contents, continued9.0 WARRANTY ...

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

7Note there are many available unit confi gurations for Mini Ceiling systems. Be sure to identify the unit type and style before installing. For inst

8Most applications will allow for the condenser discharge air to blow out into the ceiling space and no ducting is required. The ceiling space must b

9 If equipment is stored for longer than 30 days special precautions must be taken to avoid coil damage. All coils should be charged and sealed with a