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  1. Overcharging of Refrigerant (23 replies)
  2. Is solid CO2 (below 5.2B.Abs) expanding? (0 replies)
  3. Compressor capacity estimation (2 replies)
  4. Help needed with coolroom evaporator diagnosis please. (10 replies)
  5. Refrigerant / oil seperation in low velocity flow - suction accumulator (1 replies)
  6. Home made Air Conditioner (1 replies)
  7. Minimum pressure to a txv (14 replies)
  8. Help making sense of measurements (7 replies)
  9. High pressure at the pump for a chilled water system (23 replies)
  10. Leak testing (4 replies)
  11. Immersion-cooled condenser design (0 replies)
  12. Oil return / refrigerant velocity in brazed plate evaporator? (11 replies)
  13. POE best "O" ring material (6 replies)
  14. How to determine cooling capacty (1 replies)
  15. Vac pump powered by an air compressor (4 replies)
  16. How long can a compressor run? (10 replies)
  17. Reg: Mass flow rate of compressor @ different ambient (1 replies)
  18. mass flow rate controls the system? (4 replies)
  19. How does cooling time (pull down time) relate to Q evaporator? (4 replies)
  20. Rules of Thumb? (4 replies)
  21. frosting at expansion valve. (17 replies)
  22. Air Flow Measurement Q (4 replies)
  23. Daikin chiller trouble (3 replies)
  24. Rubber in the system (16 replies)
  25. High side float valve and night-time operation (8 replies)
  26. Climatic design information? (4 replies)
  27. Charging a system correctly (19 replies)
  28. qwestion about entalphy in compressors (2 replies)
  29. Symbols of Refrigeration (1 replies)
  30. How to set up a E.P.R....Evaporator pressure regulator (1 replies)
  31. Understanding the trade-off between compressor work and condenser work (6 replies)
  32. scroll compressor tips (2 replies)
  33. tips (1 replies)
  34. Exspansion Valves, (6 replies)
  35. Heat Pump Query (37 replies)
  36. HELP... finding replacement Dixell fridge controller for Infrico NZS20 (9 replies)
  37. Capillary Connectors (5 replies)
  38. compressor chanaging (3 replies)
  39. Compressor current draw (24 replies)
  40. Vacuuming in foggy and cold weather (7 replies)
  41. A NOOBIE on the loose! (19 replies)
  42. C02 pipe wall thickness (9 replies)
  43. Max compressor dome temp (7 replies)
  44. expansion valve pressure drop (7 replies)
  45. Reliability Ensurance Checklist (4 replies)
  46. new to f gas and confused about heating up just to cool back down (10 replies)
  47. Is the answer 6K or 2K? (13 replies)
  48. Electrical help needed (5 replies)
  49. Superheat horn (8 replies)
  50. vapour compression cycle (39 replies)
  51. Sizing finn and tube evaporator (8 replies)
  52. Water Cooler (3 replies)
  53. frost top or cold stone - drawing or picture (0 replies)
  54. Condenser Wall (0 replies)
  55. Cold Room Infiltration by Air Exchange (2 replies)
  56. Specific heat capacity of Wine (4 replies)
  57. Single Evap Hot Gas Defrosting. (6 replies)
  58. control humidity (1 replies)
  59. Refrigeration Terminology (5 replies)
  60. Vi Ratio screw compressors (5 replies)
  61. evaporative airconditioner (0 replies)
  62. Reverse Cycle Air Conditioning (29 replies)
  63. head pressure controls (8 replies)
  64. Condensation levels on Air source heat pump (2 replies)
  65. help with refrigeration course work questins (new to the industry) (6 replies)
  66. Choking Suction Port (7 replies)
  67. oversizing/multicycling (0 replies)
  68. LL Sight Glass Mounting (22 replies)
  69. 0-10v temp (30 replies)
  70. How much compressor power needed? (2 replies)
  71. Difference Between Refrigerator and A/C compressors (8 replies)
  72. Capacitor Size Required for 9,000 BTU (9 replies)
  73. expansion valve for evaporator (5 replies)
  74. Carrier Starter Guard (2 replies)
  75. Closed Vs Open Chilled water system (4 replies)
  76. adding additional gas on mitsubishi r2 system (8 replies)
  77. Crazy suction line (18 replies)
  78. High pressure cut out (9 replies)
  79. Low Evaporating Temp TXV (11 replies)
  80. leads finder (4 replies)
  81. Rules of Thumb and Equations with UK/European units (12 replies)
  82. expansion valve sizing (5 replies)
  83. how to decipher climaveneta (0 replies)
  84. Air Cooler system? (2 replies)
  85. Horrible orifice problem (11 replies)
  86. Dry bulb or wet bulb (24 replies)
  87. Expansion Tank (20 replies)
  88. Sensor placement on an enthalpy wheel installation. (4 replies)
  89. R-744 refrigeration system query (0 replies)
  90. My 3 stage cascade design - what you think?? (44 replies)
  91. Brazed Plate Evaporator - Need Phase Separator? (11 replies)
  92. Very Cold R14 Expansion Tank Design Strategy (2 replies)
  93. Cooked meat Load Factor? (13 replies)
  94. Difference between a large condesing unit and a chiller, and between VRF and VRV (8 replies)
  95. Liquid line size (13 replies)
  96. condensor screws (4 replies)
  97. Is this a Reciever or a Low Pressure Vessel (9 replies)
  98. Refrigerant Question (4 replies)
  99. Energy Management of Chiller (16 replies)
  100. Carters Widget Revealed! (209 replies)
  101. How to assign thermodynamic properties after splitting two phase into gas and liquid (134 replies)
  102. How to get to industry (3 replies)
  103. Process chiller - Typical operating temperatures? (17 replies)
  104. R600a refrigerant system. (4 replies)
  105. Boiling H20 freezes (26 replies)
  106. Fundamentals Pics (8 replies)
  107. Why use Leak Detection services ? (12 replies)
  108. Refrigerant R600a (2 replies)
  109. related to proper handling of home type copeland scroll compressor (oil related) (130 replies)
  110. How to select an appropriate compressor for a cooling system? (0 replies)
  111. Understanding coil selection and evap td (9 replies)
  112. Chilled water pumps... (2 replies)
  113. Refrigeration power calculation (5 replies)
  114. Best temprature control method for walk in freezer? Thermostat or Pressure switch (8 replies)
  115. head pressure (2 replies)
  116. Is R404A a problem in hot climate? (6 replies)
  117. fundamentals of truck refrigeration (0 replies)
  118. HELP: Head Pressure Controller and condenser fan motor doubt! (5 replies)
  119. Problem With Valve Actuator (4 replies)
  120. how to remove air from R22 refrigeration system (21 replies)
  121. How to find out the what type of gas is in a compressor? (3 replies)
  122. Pressure Testing (5 replies)
  123. Semi Hermetic Compressor Failures (5 replies)
  124. Single Phasing in Compressor (1 replies)
  125. Part Winding and Star Delta Motors (16 replies)
  126. oil replacement time (4 replies)
  127. DIY freeze drier revisited (13 replies)
  128. Pipe sizing formulas (1 replies)
  129. Subcooling query (1 replies)
  130. How do I add my signature? (0 replies)
  131. DX Coil duty (44 replies)
  132. Extra Charge - Heat Pumps (11 replies)
  133. Condensing Temperature (1 replies)
  134. What is best water audit service? (3 replies)
  135. Fridge Law (18 replies)
  136. [Bitzer Compressors] Cold Storage (2 replies)
  137. Discharge Temperature and Condensation Temperatures are same? (7 replies)
  138. Basic Doubt - Evaporation Temperatures and Cooling Power (4 replies)
  139. Variable Frequency Drives (10 replies)
  140. on coil air flow rate (0 replies)
  141. Another koi pond refrigeration question (5 replies)
  142. HGB- Line bursting frequently in Lierbert Emerson PEX130FA100 (2 replies)
  143. sight glass location (13 replies)
  144. PH level of water and chemical solution - Descaling (2 replies)
  145. frigoblock fk13 (3 replies)
  146. need help (2 replies)
  147. COP of an industrial chiller? Help! (10 replies)
  148. sizing evaporator to condensing unit (2 replies)
  149. What is the difference in energy consumption of hinged and sliding door display coole (1 replies)
  150. Doorway time factor (Load Calc) (8 replies)
  151. Dixell (5 replies)
  152. Loading and Unloading of chiller (7 replies)
  153. R134A Running Pressures (1 replies)
  154. compressor power input vs. cooling water massflow in condenser (1 replies)
  155. Flow Rate of water (19 replies)
  156. To low condensing temperature (12 replies)
  157. Agitator (6 replies)
  158. Flow Switch (11 replies)
  159. Name (7 replies)
  160. Heat gains (15 replies)
  161. TEV with or without equalizing line (7 replies)
  162. How to calculate the surface area of a finned tube? (2 replies)
  163. food chilling with water as a medium (5 replies)
  164. Why the solinoid valve? (22 replies)
  165. Determine compressor size from cooling capacity (2 replies)
  166. Help in identifying parameters in pull down tests (0 replies)
  167. Question on evaporator core design (9 replies)
  168. Building walk-in chiller (5 replies)
  169. Criteria for Prep Room Load Calculation (1 replies)
  170. compressor for coldroom (6 replies)
  171. knackered ex valve ? (10 replies)
  172. makers data (1 replies)
  173. Air Source Heat Pump - Need of Fresh Air or Forced Hot Air is Important? (8 replies)
  174. Rules regarding f gas (6 replies)
  175. discharge temp (16 replies)
  176. why does R134a take so damn long to come down? (6 replies)
  177. Is possible to add next evaporator to air>water heat pump and make air+ground>water ? (2 replies)
  178. Safety of Society - The Role of the Engineer (4 replies)
  179. Apsorption chiller (8 replies)
  180. Condensers and COP AC (2 replies)
  181. HELP me understand.....Shell and Tube Single phase heat exchangers (3 replies)
  182. Effect on vapour compression refrig cycle if indoor temp is increased? (7 replies)
  183. Sub cooling and superheat (4 replies)
  184. Text Books (5 replies)
  185. As soon as possible?????? (9 replies)
  186. Ideal head pressure using R22 on reverse cycle heating (16 replies)
  187. Controlled atmosphere apples cold storage (21 replies)
  188. AHU total load calculation? (10 replies)
  189. Conservation physics ... (0 replies)
  190. Suitable cooling system for Domestic uses (2 replies)
  191. About the deadband (7 replies)
  192. Trying to make a bespoke fridge for a bar (10 replies)
  193. Outsider Alert.....Need your expertise..Level controls (2 replies)
  194. chiller cooling capacity (4 replies)
  195. help me with adsorption refrigerator (3 replies)
  196. Condensing temperature and outside air temperature (2 replies)
  197. Bolted Flange Chilled Water Joints (UK) (5 replies)
  198. Transicold Ultra unit as condenser (0 replies)
  199. Can a freezer fridge just be a fridge? (2 replies)
  200. Good Cleaners (9 replies)
  201. Glycol System (7 replies)
  202. Polatherm Merlin Low temp 2 stage freezer cabinetR404a / Pentane PT100 probe -80c (7 replies)
  203. Undersized evaporator? (19 replies)
  204. ice maker (0 replies)
  205. Back to basics. (5 replies)
  206. "lack of refrigerant alarm" (2 replies)
  207. Oversized system excess superheat TEV dilemma theory help (3 replies)
  208. Problem with condenser pipe length (7 replies)
  209. UK gallon or US gallon (17 replies)
  210. Do you agree with this? (31 replies)
  211. Unknown Refrigerant (7 replies)
  212. trane water chiller (3 replies)
  213. What are Dumpsters? (7 replies)
  214. Replace a york chiller' compressor (2 replies)
  215. the pressure drop and power consumption of condenser and evaporator fans (2 replies)
  216. Return ducting for refrigerated air conditioning (2 replies)
  217. Very old cold store fan coil problem with pictures (10 replies)
  218. Flowing Water Cooling Rate and System Capacity (7 replies)
  219. standards for cooling tower water and condenser water (4 replies)
  220. Brine Agitator Design (2 replies)
  221. Mini Fridge to cool Kegerator (0 replies)
  222. EAV2-0200-CAB-200 Copeland Copelamatic USA (4 replies)
  223. Outdoor skating rink (0 replies)
  224. Can anyone help me with this valve please? (14 replies)
  225. Pressure Condenser (3 replies)
  226. converting a r22 chiller system to 134a/407 (2 replies)
  227. Spec minimum for capillary pipe (1 replies)
  228. Multisection or onesection condencer for two systems. (7 replies)
  229. DAikin altherma setup (0 replies)
  230. Off Load Bypass to prevent -ve Suction Pressure (4 replies)
  231. Split System. Low pressure but no leak (8 replies)
  232. Cold Room Air Circulation Rates (18 replies)
  233. co2 and electrical input (1 replies)
  234. Heat pump - Pressure and temperature in the condenser. (2 replies)
  235. Compressor power? (3 replies)
  236. New to the industry needing your help (2 replies)
  237. Ship refrigeration (10 replies)
  238. using oxygen free nitrogen (5 replies)
  239. Ofn (7 replies)
  240. Condenser temp sensor/ controls fan help needed (10 replies)
  241. connecting gauges with minimun fridge loss (25 replies)
  242. Question: From 80°C to 5°C for a jelly factory (7 replies)
  243. Information about Chiller Plant design and their efficiency (3 replies)
  244. Direct evaporation custom coil design. (1 replies)
  245. Recovery Cylinder (10 replies)
  246. OIL Type (1 replies)
  247. AHU Design Air Flow (9 replies)
  248. Question about Sabroe 163 HR. (0 replies)
  249. Chiller Capacity/Sizing (3 replies)
  250. Natural (gravity) air soil venting on cold stores (-25ºc) (13 replies)