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  1. water cooling coil
  2. Triple evacuation
  3. TEV capped off
  4. Help! having trouble with college question
  5. How Much Gas?
  6. Chilled Water Coil
  7. A weird question about airflow measurement
  8. Chiller built and got reading! How they look?
  9. Samsung Error codes
  10. Hi
  11. Compressor Capacity
  12. Johnson Controls HELP
  13. Ranco Type10 Thermostat?
  14. How do I Recharge-----
  15. VFD on Pumps
  16. Compressor replace
  17. capillary tube selection
  18. De-humidification
  19. capillary tube
  20. water coming from Dehumidifier
  21. Humidification of a Salad Chill
  22. Ammonia Transfer System
  23. Vaccum
  24. VFD design
  25. Discharge Superheat
  26. Compressor pumping oil
  27. Scrolls
  28. cleaning pipes with rubbing alcohol?
  29. Vacuum test
  30. design
  31. Pressure Drop in distributors
  32. Cheap and easy coldroom?
  33. Lowest Approach
  34. Advise on a Copeland
  35. Cervitor Kitchens Beer Keg Cooler
  36. Reluctance DC motor
  37. CPEV with cap tube?
  38. Low Temperature Derate
  39. need help from the pro's
  40. wall heat transfer coefficient measurement
  41. Blocked cooler
  42. need some help.. please
  43. Like to learn about the working of EXP
  44. super heat effect
  45. TXV and cap tube
  46. hydrocarbon compressor material
  47. liquid storage and suction accumulator
  48. comprosser service manual
  49. A pad that gets hot and cold when connected to a battery?
  50. Whats the correct procedure for R22
  51. Helpman Evaporators
  52. frost on TXV diaphragm during startup
  53. Walkl-in cooler/freezer. How to choose the equipment
  54. compressor starter
  55. How to Design Refrigerated Cabinets
  56. Energy consumed in storing potatoes
  57. Looking for a Universal Remote.......
  58. Copland rebuild?
  59. Danfoss school
  60. Suction line designing for ref. systems
  61. CO 2 and its implications
  62. Filter-drier part number question
  63. Technical tips and more....
  64. help on a question
  65. refrigeration
  66. Brazing practice
  67. pressure testing standards
  68. help me economizer for scroll comp
  69. Subcooling vs charge graph?
  70. Freon and memory lapse
  71. Need Help On experimental System
  72. Pressure safety swtiches?
  73. VFD design
  74. Psychometric exercise
  75. Capacity measurement of compressors
  76. co2 heat pump water heater
  77. Should we oil 410a Flare nuts
  78. Intermediate pressure?
  79. Two stage compressors
  80. Oil return/reduced evaporator capacity
  81. Adding oil
  82. Blast Freezing
  83. how to improve the product
  84. Any replacement for R403B??
  85. Influence of Charge
  86. Probably the most basic of fundamentals
  87. What kind of tubes to use???
  88. Hot gas defrost
  89. Refrigerants and your damage.
  90. Manual selection refrigeration lines
  91. transient heat transfer help
  92. Suction pressure problem during defrost
  93. -60C Temperature
  94. Need copy from ASHRAE
  95. Log p/h diagram
  96. Rebuilding 2 copland semi's?
  97. could anyone suggest me a graduation plan??
  98. piping
  99. Wood Kiln dehumidifier?
  100. HVAC GTAC Manual & CD
  101. help with testing 3 phase comp
  102. airflow
  103. Relation between Ammonia Comp HP and TR
  104. Reclaiming refrigerant
  105. Flooded & Pump Evaporators
  106. Flooded & Pump Evaporators
  107. heat exchanger for small chiller
  108. R12 to R22 changing
  109. Air Ducting calculation
  110. EPR valves
  111. capacity issue
  112. Evaporator Coil For Cold Storage
  113. freon hot gas defrost
  114. Friction los calculation lines
  115. dT on Condensers
  116. Hermetic cooling? Is Suction gas enough?
  117. Delta-t
  118. Double suction risers
  119. Good link for some I think
  120. Refrigeration fundamentals guide
  121. HVAC system cleaning
  122. how to evaluate a product
  123. Expansion valve oriface size
  124. Cable tray for refrigerant Piping
  125. Velocities of R404a
  126. Duct design
  127. test cell
  128. Can you use a refrigerator system for a heat pump?
  129. PHE bad performance issue
  130. Field settings
  131. Converting an ac to a heatpump
  132. calibrating sensors
  133. What is the best location for a evaporator fan?
  134. What is the best book to get for duct desing?
  135. Oil Pressure Differential Switches
  136. Negative Refrigeration Cooling effect
  137. Charging a/c unit using R407C
  138. PH Diagram.......practically using it.
  139. What is a typical Delta T over an air/refrigerant heat exchanger?
  140. Rate of temperature rise
  141. Lubrication oil
  142. Pressure Test
  143. refrigeration system air-tightness test
  144. Refrigeration system design..
  145. Connecting Trane Water chiller to air handling unit
  146. operation of oil switch
  147. Refrigerant Flow Rates
  148. energy efficiency issue
  149. liquid overfeed
  150. "Life" of a Refrigerant
  151. Reducer Duct Area
  152. Differance Of Opinion
  153. Heat Pump Shopping List
  154. company name
  155. Help, wanted ISO 16484-5
  156. Water Cooler Design
  157. Freezer efficiency questions
  158. r134a inject baseline
  159. Unit cooler rating factor
  160. non-condensable gas
  161. non-condensable gas
  162. TEWI Calculations
  163. liquid injection triggered on low suction method
  164. Details about fan
  165. evaporating temperatures
  166. tandem unit
  167. Tanem unit and Booster unit
  168. Oversized unit
  169. Small hermetic compressor run-times
  170. Refrigerant Piping Guide
  171. Freeze 5000 kg of mangoes
  172. Compressor specs? Need help on data!
  173. Heat Transfer Exam Question
  174. New here
  175. Common header
  176. Vacuum pump cleaning and POE!
  177. Safe pressure testing with gauge manifold
  178. Coils - Inline vs Staggered tube
  179. Repair Coplametic 6RA4 discharge valves
  180. Heat pump pipe sizing - why bother?
  181. Oil changing on hermetic compressors.
  182. what calculations for caps
  183. Hooking up a Vaillant Geyser? Need help!
  184. Trane nomenclature
  185. Hi, ref handling and my options
  186. Absolute Zero - how low can you go?
  187. Paint shop heat transfer
  188. Leaking sight Glass!?!!
  189. Blast freezer related issues ~~
  190. Heat Rejection Factor
  191. Saturated Discharge Temperature
  192. Cooling Load Calculation
  193. Chemical Engineering Student
  194. Importing refrigerant to canada from the us?
  195. Vacing system & JohnsonsControll V46AB Valve?
  196. Refrigeration floorheating
  197. cap tubing sizing with multiple evaporators
  198. ice making
  199. finding an incredibly small leak!
  200. what is the best solutions
  201. Heat Transfer calc on Falling Film Evap type on Tube Icemaker
  202. efficiency improvement using capacitor
  203. Suction line
  204. Building a refrigerated warehouse
  205. Identing a compressor!
  206. Charging the system
  207. Energy Management manual
  208. Suction Line Welding
  209. HVAC installation
  210. Compressor loading, cooling, and range of operation.
  211. inverter operation
  212. X430 Ls Seal
  213. Sub vs trans critical process
  214. Basics of TXV's
  215. Where to sense pressure? Liquid or gas??
  216. Eutectic beam/plate.
  217. HNC vs NVQ3
  218. Pressure loss versus speed in suction line
  219. Efficient Water-Source Condenser Design?
  220. Making a simple water cooled condenser
  221. proper connection of a Water cooled plant
  222. Fan engineering & Application Info
  223. U Factor
  224. mr jamal
  225. Transient heat conduction
  226. System Application info.
  227. Installing pipes
  228. Wessamat Ice Machine
  229. Best place for defrost termination stat
  230. Oversized Liquid Recievers?? Problems??
  231. cooling excess solar panel heat transfer fluid
  232. ice maker machine
  233. I need HELP : 16m is the height
  234. Thermostatic expansion valves
  235. Hot gas defrost system
  236. standard coper tube sizes and compressor catalogue
  237. DIY heat pump 12kW
  238. Can you install A/C condensing units in Boiler Rooms
  239. Survey Data Help
  240. dynamic viscosity of R600a
  241. walk in cooler EVAPORATOR coil icing up
  242. Evaporating / condensing temperatures
  243. vibration loops????
  244. High RH Cold rooms
  245. Calculating KW
  246. Public Liability Insurance
  247. Help needed
  248. Another Question to tickle your brain cells..
  249. Scroll compressor with TXV no Receiver no filter Dryer
  250. cold room fire protection