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  1. LP gas-fired refrigeration
  2. System Pump Down
  3. 21st centry refrigeration system
  4. Imperial vs Metric
  5. Thermoelectric Coolers
  6. Outside Operating Temperature for a refrigerator
  7. The Profs' Challenge
  8. coolbox
  9. Can low temps cause damage
  10. I dream of Beer in my case...
  11. Load Calculation / Comaprison
  12. Extrapolation #2
  13. capacitance
  14. 50HZ compressor on a 60HZ circuit
  15. R134a <-> liquid heat exchanger design
  16. TXV's and LST compressors
  17. Absorbtion refrigerator.
  18. Materials of construction
  19. p-h charts
  20. Superheat in Capillary tube systems
  21. Evaporator...
  22. PC cooling project status update + TEV questions.
  23. multiple evaporators
  24. Wiring Diagram for Adler Barbour Coldmachine DCM12L
  25. Starting a compressor, and receiver questions.
  26. Which refrigerant to use for low temp apps?
  27. SnAg solder (Stay-Brite): which fluxes are suitable?
  28. Spot Coolers Frezer
  29. Condenser question
  30. Quick freezing of fresh products
  31. Suction gas <-> liquid line heat exchange and performance gains
  32. 400 CFM/Ton ???
  33. Compressor failure...... cause
  34. Refrigerator data
  35. evacuation
  36. Refrigeration system proposal; comments please.
  37. metering device sizing
  38. Part Wind/ Star Delta
  39. Earth faults
  40. Two stage vaccuum pumps
  41. cheese versus aluminium?
  42. please settle this debate
  43. R507 in an R134a compressor: any danger?
  44. 110v 60hz in a country w/ 220v 50hz
  45. Scroll compressor
  46. Traction coefficient
  47. Oils
  48. Scroll racks
  49. glycol charts
  50. R507 in an R134a compressor: system design
  51. Low Temp Low RH Room
  52. Online Technical Articles
  53. Parellel Condensing Units
  54. pressure drop between expansion valve and distributor
  55. oops
  56. Oil circulation, oil separator effect
  57. Pressure drop air side coils
  58. Motor Oil vs Refrigerant Oil
  59. Autocascade refrigeration system: design verification needed
  60. OFN Cross contamination
  61. Gravity separator fundamentals and design
  62. bubles before expasion valve
  63. water chiller
  64. R410A captube sizing for 2.5 bar / 35 psi pressure drop
  65. unloaded compressor life
  66. Converting a TEV into a heat motor operated EEV
  67. Potential Relay not staying open
  68. Chillers versus packs
  69. What rating standards are used?
  70. Thermodynamics of Hell
  71. Intermolecular bonding
  72. Waterflow in plastic tube
  73. Polarized Refrigerant Oil Additives
  74. Water flow in evaporators
  75. Subcooled Enthalpy Values?
  76. Evaporator Concerns-Use of a 30 TOR Unit for a 40 TOR System
  77. storage of kiwi??
  78. Cap tube vs AEV on AC units
  79. What is System balance?
  80. cub tube for r23
  81. air handling unit
  82. Unfreezing fish in a microwave oven.
  83. Conservation of Ester oil for Reuse in Semihermatic or Open type compressors
  84. Tech info or direction to for data Mitsubishi RR120 220/240v rotary compressor
  85. Imagine , Think , Give a solution
  86. temperature change rate
  87. Fan Motor
  88. Pressure Transmitter R134a Setpoints
  89. Condensing Units
  90. capillary sizing for R404a
  91. Article in ACHR news- comments please.
  92. size capillary for any application & refrigerant
  93. Europe Standard
  94. drain heaters
  95. Hot Gas defrost suction pressure regulation
  96. EXV and Pumpdown
  97. Compressor help
  98. Energy Conservation
  99. Asme B31
  100. Bit suspect !!!!
  101. tx valve bulb location
  102. Relative humidity RH%
  103. car engine oil in compressor used as vacuum pump for laser
  104. Blast Freezer
  105. This is what i want to do.
  106. Air Compressor receiver PSV setting
  107. Whirlpool cabinet
  108. York Compressor - 25% Capacity
  109. sizing of low temp refrigeration cabinets
  110. Q=? h1=? mechanical schematics
  111. Old evaporator
  112. chiller freeze up
  113. Compressor Query
  114. Size
  115. water pressure problem
  116. Cu/Ni condenser,32 bar,9 kW for R410A/salted water
  117. Air Density?
  118. how to put compressors in parallel
  119. Fan flow
  120. air cooling and heating coil test
  121. P/h chart for R407c
  122. DT of water heat excanger
  123. Rebuild air2air heat pump
  124. question on evaporator size
  125. Ice formed on capillary tube
  126. Compressor pressure drop
  127. I need a cute idea
  128. Is leak of refrigerant dangerous to HVAC?
  129. Heat pump H2O for -20 C
  130. 134a expansion valve question
  131. Compressor station
  132. cooling water TDS
  133. Remote condenser + heat recovery
  134. Expantion valve adjustment
  135. How to adjust head on a water cooled condenser
  136. oil dilution+high pressure and temp.
  137. Howto: Calculate coaxial heat exchangers
  138. Where to buy coaxial heat exch. for refrigeration.
  139. Ideal Solinoid valve placment?
  140. pipe size vs tons of refrigeration
  141. Budget figures
  142. Titanium Flat Plate Heat Exchangers
  143. Pressure to Temperature Conversion
  144. information reqired
  145. ask for related chiller standard
  146. do u have any data on comparison of single screw and twin screw?
  147. Carrier 06BA Semihermetic compressors
  148. newbie needs love !! (well just some service manuals actually!!)
  149. an equivalent...
  150. Why can't I use Pag in a chiller system running R-134a?
  151. Eathanol As a flushing Agent
  152. Where can I find HVAC??
  153. Mcquay PES Flooded Water Cooled Screw Chiller
  154. special air filter
  155. carrier
  156. Brazed Plate Heat Exchanger Near Freezing Point
  157. water chillers
  158. clockwise? or counter clockwise?
  159. Energy Conservation
  160. Noise from Condenser
  161. Mitsubishi A/C Web Site
  162. About Copeland ZB scroll compressor
  163. Construction of a Compressor
  164. Compressor cooling
  165. Thermoking Thermoguad IV
  166. open cycle R718 A/C that also provides high purity water?
  167. changing to automatic valve
  168. Gram plus F660 L freezer
  169. Making the best of the worst A/C setup.
  170. How to controll Logarithmic Mean Temperature of evaporator
  171. How do i size a thermal Storgae Vessel(Buffer Tank)
  172. Polyurethane Foam Insulation
  173. Fruit Precooling and Storage System
  174. J B Weld evaporator coils
  175. Freezer Floor Patch and Expansion Joints
  176. optimize tube amount
  177. ask for R410A chillers' products manual
  178. Starting a fire with ice
  179. About parallel compressor system
  180. solar
  181. Reverse fan defrost
  182. walkin cooler with problems!!!!
  183. Emmisivity as insulation thickness determinant ?
  184. Luva contardo vs Cobalt, can anybody justify which one to go far?
  185. Semi Hermetic Compressor
  186. comparison of tarfelt with polythene sheet as vapour barrier
  187. Water Chiller
  188. Detection - is it air or R410A?
  189. shut the door/heat exchanger
  190. Cooling Seawater in a vessel
  191. Marc O'Brian's artickle about 2K
  192. Need help identing a Tran part
  193. Liquid injection vs thermosiphon oil cooling
  194. mitsi PUH-4-YKSA
  195. False Indication of Sight Glass when using R134a
  196. can anybody help me?
  197. carrier tec question
  198. Trane Info
  199. Hermetic strange sound.
  200. Is there a formula for setting the low pressure control for a pumpdown system?
  201. Too much subcool, is this possible?
  202. Piston,rotative,scroll...which technology??
  203. Chilling sulfuric acid
  204. EEVs
  205. ...
  206. Does a tiny quantity affect?
  207. Expansion Valve Selection
  208. mushroom growing
  209. Why POE oil?
  210. Low Temp, Compression Ratio
  211. Why not R404a?
  212. Evaporador drain with poor capacity
  213. Equivalent length for fittings
  214. Vibration in Refrigerant Piping
  215. Ground loop length
  216. scroll compressors
  217. Reefer Functionality simulator
  218. Estimating refrigerant charge
  219. aec chiller
  220. copeland ZR scroll vs VR scroll
  221. Extending compressor life
  222. PLC control retrofit
  223. Carrier ZR 19 Centrifs
  224. Pressure Safety Valve Location
  225. Video On Here,yes Or No ?
  226. Hi Cool Air con?????????
  227. Leak Testing
  228. york roomtop package unit tech details needed
  229. displacement compressors
  230. bath evaporator leak
  231. Saline solution in beer cooler
  232. Suction Accumulators
  233. Extra Horsepower From Cooling Intake Temps
  234. Heatpump for water & Space heating?
  235. Rack System
  236. TEV after a defrost
  237. Pipe pressure loss info & software
  238. Changing your goals
  239. Upsidedown U
  240. water dispenser design
  241. How to control volume ratio
  242. Chilled Water A/C System.. antifreeze or no?
  243. Change an inverter compressor
  244. Frost Formation in Cold Rooms
  245. Humidification for Agricultural Refrigeration
  246. York A/C
  247. Effect of Hot Gas and Flash gas on Evaporators
  248. sandwich panel
  249. -25,-30,-40
  250. Contraption