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  1. Pipe Wall Thickness
  2. Problem with plugged condenser
  3. Pull thru vs blow over
  4. turbocor
  5. Decreasing evaporating pressure
  6. Cleaning SS Hoses ??
  7. Recommended Torch for Brazing
  8. how to get superheat value?
  9. What Copelan could it be
  10. Evaporator TD and refrigeration effect
  11. NH3/H2O Absorption cycle on log(p)-h diagram
  12. Ammonia for residential use
  13. Daikin VRV Troubleshooting
  14. compressor speed
  15. R22 Cylinder & temp rise
  16. Defination of Sea Level
  17. build own heat pump
  18. Quest for a fan for my Quest
  19. evaporator temperature
  20. Deep Vacuum Effects?
  21. Vaporize POE Oil?
  22. please any one can explain it...
  23. Heat Pump - 4 Way Valve.
  24. BS Box - 3 Pipe & 2 Pipe Systems.
  25. refrigerant charge
  26. extra expansion valve and dryer port
  27. Basic Principle of a Scroll Compressor
  28. Refrigeration flow meter
  29. High difference between IO and OU (displacement)
  30. Parts shop
  31. Design of intelligent fridge system
  32. HGBP with unloaders
  33. Evaporator coil And Condensor coil
  34. please explain me..
  35. Domestic Fridge Freezer one compressor?
  36. gravity coil
  37. Correct Method For PUMPING DOWN.
  38. Sound Power Level definition
  39. zentner articles
  40. Cek leakage in evaporator
  41. Vapour pressure and Mollier diagrams
  42. surface duct condensation
  43. Fan Engineering Info
  44. Reclaim rig for re gasing?
  45. AHU MANUFACTURER and SOFTWARE
  46. Brazed plate heat exchanger
  47. performances of inverter compressors at partial load
  48. Net Refrigeration Effect.
  49. R!@ Pressure Enthalpy Chart
  50. Basic cold room
  51. can you help me
  52. Nordyne gas furnace
  53. system recharge
  54. Expansion tank
  55. New Construction
  56. COP and Refrigeration Capacity Caculation?
  57. A/C Midea MSG-12HR El.scheme
  58. Oil sparator testing.
  59. Oil injection.
  60. Air Infiltration with internal dimension of Tunnel freezer.
  61. Help needed sourcing an evaporator
  62. charging system with liquid refrigerant
  63. ACR system evaluation guide
  64. Cement dust
  65. head pressure
  66. air cooler in freezing tunnel for ICECREAM
  67. Parallel compressor problem
  68. refrigeration capacity question
  69. glycol pipes
  70. measuring vacuum
  71. TXV explode
  72. PH Chart for R22
  73. 460 volt 1 phase motor?
  74. Help about thermodinamics!
  75. sea water chiller/cooler DIY possible?
  76. A couple of questions
  77. beginer questions
  78. question i cant find an answer to
  79. Cascade system question??
  80. CO2 (R744) Evaporator
  81. Constant pressure or Hot Gas
  82. dehumidifier problems
  83. Ducted system for house
  84. 407c press. temp. tables
  85. Comparison sheet 10 ton air cooled chiller versus vrf versus conventional split
  86. help please
  87. Dual condensors in parallel
  88. sub cooling
  89. Maximum centrifugal fan outlet velocity
  90. Check discharge & evaporating temperature !
  91. Pressure Test Levels
  92. Fridge making high pitched noise
  93. Do I switch off chillers or keep them running overnight?
  94. foster ps 500 lt r404a
  95. "vapor freeze" Ow, my head.
  96. Charging oil - HOW?????
  97. Comfort
  98. a simple one
  99. Fujitsu J Series
  100. nitrogen purging
  101. out door walkin freezer
  102. calorimeter
  103. Superheat
  104. Noise level - NC and dBA
  105. Seer
  106. new coolroom and freezer question
  107. R22 or134A
  108. Types of compressors
  109. Infiltration Cooling Load?
  110. How to check Flash gas?
  111. how to abtain middle evap. or cond. temperature in Cascade system?
  112. micron to mm
  113. refrigeration pumps
  114. Flanges for condensor
  115. Booster compressor.
  116. mould growth in wine coldroom
  117. Polynomial refrigerants
  118. Thermostatic Expansion Valve TXV - Block Type
  119. Why multiple 4 way valves on VRF systems
  120. AHU Calculations
  121. refrigirator / aircon compressor substitute
  122. reciprocating compressor bearing wear
  123. Applications of heat pipes
  124. first estimate of system charge
  125. Ultra compact water cooler for Tig Welding?
  126. Daikin FTD35F R1T Air Thermistor
  127. Air conditioner tripping on low oil pressure.
  128. BEER Frig Thermostat Design
  129. Nitrogen
  130. Hand book refrigeration ashrae
  131. The purpose of the reciever in an Air/water heatpump
  132. How to write make a study of a HVAC component?
  133. Techibel
  134. leak testing
  135. Carrier manual for 30HXC
  136. Weight
  137. Readings
  138. Coolpack help
  139. Fridge and Freezer technical differences
  140. Capillary Tube Characteristics
  141. ambient temp effect on chillers operation
  142. Chillers = Belong to Refrigeration or Air conditionning sector?
  143. Thermo King SB 310 Manual
  144. sizing of equalising line receiver to condenser
  145. Help Needed: Blower Size vs Efficiency
  146. air off calculation???
  147. What if we put higher capacity compressor in system designed for low capacity compres
  148. Pressure testing, anyone uses this method?
  149. Power Factor calculation
  150. How to pump down a R404a coldroom system
  151. Actual Expansion Valve Process
  152. Charging a system with evaporator fan off.
  153. Oxy/LPG welding
  154. temperature differential condenser
  155. Fridge freezer not defrosting
  156. Calculating the kw of a room
  157. How to show the degrees sign
  158. Balance lines
  159. condenser
  160. System Design Charge
  161. receiver volume
  162. How's water reacting under vacuum
  163. Compatibility of Hydrogen wiyh 316/304 Stainless Steel
  164. Fundamentals
  165. Oil recovery and rectification
  166. Pumped liquid recirculation systems
  167. R410A water cooled condenser
  168. fluor testing
  169. Capillary tubes
  170. capacity rating for freezer
  171. Expansion Valves
  172. 9 superheat & subcooling scenarios
  173. Pro and Cons of open sharfted centrifugal chiller
  174. Connection
  175. Plotting and Reading P-h Diagrams
  176. Room Sensible Heat Ratio
  177. Delay On Timers
  178. LP/HP Connector Lines
  179. Flash Gas
  180. TX valve
  181. New to superheat and subcooling
  182. 220-240V 50hz
  183. Refrigerant Temperature in the Water/Air Cooled Chiller
  184. Multi-Hertz compressor
  185. Cooler for welding application
  186. About thermo siphon chiller
  187. charge problem
  188. Refrigerant charge
  189. Drinking Fountain / Water Cooler
  190. dry contact
  191. What will cause eva pressure fluctuate?
  192. need some answers plaease
  193. Water velocity in water header
  194. Huge refrigeration load and airflow rate
  195. how to calculate compressor capacity
  196. Correct Evaporator TD Calculation
  197. matching indoor/outdoor units
  198. Advice on soldering/brazing thin heat fins to copper tube?
  199. chiller trane
  200. Vapor compression
  201. The function of Crankcase heaters
  202. Bitzer software
  203. Liquid Receiver Pump Down Capacity
  204. How to size liquid receiver
  205. Triple Point of a Substance
  206. Freeze protection for rv water tank
  207. A couple of questions.
  208. E Mark of Electrical cables or wires
  209. difference between flooded evaporator to d-x evaporator? pros and cons?
  210. Vahp
  211. measure sub cooling properly
  212. super heat for domestic air conditioners
  213. Mitsubishi Electric city multi
  214. TXV choice!
  215. Help with student project
  216. heat calc
  217. "Home made" 150 kW heat pump
  218. PVR's
  219. White foamy oil?
  220. Where can I get door seals/gaskets?
  221. maintenance
  222. Info technical data MDHE221 (muller)
  223. new!! not an engineer just interested r290/600 blend
  224. ACH for falcon house
  225. 4-Way Valves
  226. Can somebody please explain vrv to me?
  227. "Home made" ice water based packed food cooler
  228. R, K & U factor of building material in Heat Load calculation
  229. Tewi for various refrigerants
  230. spiral cooler/continuous cooling
  231. computer& communication room ac's reliability issue
  232. heat pump in extract
  233. Defrosting and Demisting
  234. Capillary tube size!
  235. Cooling Load from Forklift
  236. Why latent heat and not sensible heat?
  237. Pressure Strength Test Duration.
  238. Vane compressor - axial sealing
  239. Roll-Bond Evaporators
  240. Brazing (compliments of Embraco)
  241. Student Project (Cascade Refrigeration System)
  242. cooling tower winter operation
  243. what is surge in chiller
  244. Fan cycling control
  245. scroll compressor brand
  246. recharging an zanotti msp123t0305f
  247. Properly charging a system?
  248. Install Danfoss TEV
  249. Storing ice?
  250. Sizing an evaporator