View Full Version : Fundamentals

Pages : 1 2 3 4 5 6 7 8 9 [10] 11 12 13 14

  1. Rack very acidic
  2. Saginomiya DDE defrost controller - instruction manual
  3. Compressor "lift"
  4. Adding oil to a york chiller compressor
  5. Question regarding pressures
  6. Charging by weight
  7. Speed in evaporator tube
  8. Compressor Sizes
  9. Cold rooms heat load calculation
  10. Physics for HVAC&R Techs
  11. 1/2
  12. Common Sense Counterfactuals - Tire Width
  13. Humidity
  14. Carton Freezers
  15. combination lock for coldroom
  16. Ques
  17. 1 versus 2 and 1 versus 2 and 1 versus 2
  18. Electronic Expansion Valve Benefits
  19. Help
  20. should have been a plumber
  21. Filter dryer selection
  22. Novice again
  23. Phosphorus in oil?
  24. 30 something year old Carrier wiring diagrams
  25. sublimation?
  26. Anti-vibration mountings
  27. sizing truck line
  28. Radiator Sizing with heat pumps???
  29. pressure drop
  30. Multiplex
  31. ASHP to heat a greenhouse!!? Will it work?
  32. TEV Pressure Difference
  33. Roots blower in vacuum technology
  34. Help on Calculations
  35. looking for advice
  36. performance testing for dx package units with water cooled condensers
  37. Why Amonia DX evap need surplus capacity ?
  38. compressor discharge temps
  39. littel help here
  40. Re-rating a system for voltage variation
  41. What parameter apply with temperature gradient in air-conditioning design?
  42. Oil Change due to comp burnout
  43. need more info about thermo chemical system
  44. Condensation Temperature?
  45. undercharged?
  46. Hermetic pumps suction line
  47. Thermal Conductance (UA) ?
  48. How to determine the flow?
  49. A/C rotary compressor speed
  50. weird Refrigeration
  51. Split unit on low temperatures
  52. Evaporater icing up.....
  53. Small suction line accumulator
  54. hot gas defrost design
  55. Xarios 500
  56. fire dampers
  57. real pics of chiller with labelled parts
  58. Chiller/Heater for Koi pond
  59. Sub-cooling question
  60. trade counter in or close to central London....
  61. *****s for tap water
  62. Determining BTU load of a cold wall pan
  63. Gold lack aluminium
  64. Cs net web of hitachi
  65. Help with what to do with a broken Honeywell air con uinit
  66. pressure drops
  67. Heat loads generated in plant propagation rooms
  68. System capacity
  69. 3d cad
  70. Martin Hou equation of state for 134a
  71. Natural (gravity) air soil venting on cold stores (-25c)
  72. Chiller Capacity/Sizing
  73. Question about Sabroe 163 HR.
  74. AHU Design Air Flow
  75. OIL Type
  76. Recovery Cylinder
  77. Direct evaporation custom coil design.
  78. Information about Chiller Plant design and their efficiency
  79. Question: From 80C to 5C for a jelly factory
  80. connecting gauges with minimun fridge loss
  81. Condenser temp sensor/ controls fan help needed
  82. Ofn
  83. using oxygen free nitrogen
  84. Ship refrigeration
  85. New to the industry needing your help
  86. Compressor power?
  87. Heat pump - Pressure and temperature in the condenser.
  88. co2 and electrical input
  89. Cold Room Air Circulation Rates
  90. Split System. Low pressure but no leak
  91. Off Load Bypass to prevent -ve Suction Pressure
  92. DAikin altherma setup
  93. Multisection or onesection condencer for two systems.
  94. Spec minimum for capillary pipe
  95. converting a r22 chiller system to 134a/407
  96. Pressure Condenser
  97. Can anyone help me with this valve please?
  98. Outdoor skating rink
  99. EAV2-0200-CAB-200 Copeland Copelamatic USA
  100. Mini Fridge to cool Kegerator
  101. Brine Agitator Design
  102. standards for cooling tower water and condenser water
  103. Flowing Water Cooling Rate and System Capacity
  104. Very old cold store fan coil problem with pictures
  105. Return ducting for refrigerated air conditioning
  106. the pressure drop and power consumption of condenser and evaporator fans
  107. Replace a york chiller' compressor
  108. What are Dumpsters?
  109. trane water chiller
  110. Unknown Refrigerant
  111. Do you agree with this?
  112. UK gallon or US gallon
  113. Problem with condenser pipe length
  114. Oversized system excess superheat TEV dilemma theory help
  115. "lack of refrigerant alarm"
  116. Back to basics.
  117. ice maker
  118. Undersized evaporator?
  119. Polatherm Merlin Low temp 2 stage freezer cabinetR404a / Pentane PT100 probe -80c
  120. Glycol System
  121. Good Cleaners
  122. Can a freezer fridge just be a fridge?
  123. Transicold Ultra unit as condenser
  124. Bolted Flange Chilled Water Joints (UK)
  125. Condensing temperature and outside air temperature
  126. help me with adsorption refrigerator
  127. chiller cooling capacity
  128. Outsider Alert.....Need your expertise..Level controls
  129. Trying to make a bespoke fridge for a bar
  130. About the deadband
  131. Suitable cooling system for Domestic uses
  132. Conservation physics ...
  133. AHU total load calculation?
  134. Controlled atmosphere apples cold storage
  135. Ideal head pressure using R22 on reverse cycle heating
  136. As soon as possible??????
  137. Text Books
  138. Sub cooling and superheat
  139. Effect on vapour compression refrig cycle if indoor temp is increased?
  140. HELP me understand.....Shell and Tube Single phase heat exchangers
  141. Condensers and COP AC
  142. Apsorption chiller
  143. Safety of Society - The Role of the Engineer
  144. Is possible to add next evaporator to air>water heat pump and make air+ground>water ?
  145. why does R134a take so damn long to come down?
  146. discharge temp
  147. Rules regarding f gas
  148. Air Source Heat Pump - Need of Fresh Air or Forced Hot Air is Important?
  149. makers data
  150. knackered ex valve ?
  151. compressor for coldroom
  152. Criteria for Prep Room Load Calculation
  153. Building walk-in chiller
  154. Question on evaporator core design
  155. Help in identifying parameters in pull down tests
  156. Determine compressor size from cooling capacity
  157. Why the solinoid valve?
  158. food chilling with water as a medium
  159. How to calculate the surface area of a finned tube?
  160. TEV with or without equalizing line
  161. Heat gains
  162. Name
  163. Flow Switch
  164. Agitator
  165. To low condensing temperature
  166. Flow Rate of water
  167. compressor power input vs. cooling water massflow in condenser
  168. R134A Running Pressures
  169. Loading and Unloading of chiller
  170. Dixell
  171. Doorway time factor (Load Calc)
  172. What is the difference in energy consumption of hinged and sliding door display coole
  173. sizing evaporator to condensing unit
  174. COP of an industrial chiller? Help!
  175. need help
  176. frigoblock fk13
  177. PH level of water and chemical solution - Descaling
  178. sight glass location
  179. HGB- Line bursting frequently in Lierbert Emerson PEX130FA100
  180. Another koi pond refrigeration question
  181. on coil air flow rate
  182. Variable Frequency Drives
  183. Basic Doubt - Evaporation Temperatures and Cooling Power
  184. Discharge Temperature and Condensation Temperatures are same?
  185. [Bitzer Compressors] Cold Storage
  186. Fridge Law
  187. What is best water audit service?
  188. Condensing Temperature
  189. Extra Charge - Heat Pumps
  190. DX Coil duty
  191. How do I add my signature?
  192. Subcooling query
  193. Pipe sizing formulas
  194. DIY freeze drier revisited
  195. oil replacement time
  196. Part Winding and Star Delta Motors
  197. Single Phasing in Compressor
  198. Semi Hermetic Compressor Failures
  199. Pressure Testing
  200. How to find out the what type of gas is in a compressor?
  201. how to remove air from R22 refrigeration system
  202. Problem With Valve Actuator
  203. HELP: Head Pressure Controller and condenser fan motor doubt!
  204. fundamentals of truck refrigeration
  205. Is R404A a problem in hot climate?
  206. head pressure
  207. Best temprature control method for walk in freezer? Thermostat or Pressure switch
  208. Refrigeration power calculation
  209. Chilled water pumps...
  210. Understanding coil selection and evap td
  211. How to select an appropriate compressor for a cooling system?
  212. related to proper handling of home type copeland scroll compressor (oil related)
  213. Refrigerant R600a
  214. Why use Leak Detection services ?
  215. Fundamentals Pics
  216. Boiling H20 freezes
  217. R600a refrigerant system.
  218. Process chiller - Typical operating temperatures?
  219. How to get to industry
  220. How to assign thermodynamic properties after splitting two phase into gas and liquid
  221. Carters Widget Revealed!
  222. Energy Management of Chiller
  223. Refrigerant Question
  224. Is this a Reciever or a Low Pressure Vessel
  225. condensor screws
  226. Liquid line size
  227. Difference between a large condesing unit and a chiller, and between VRF and VRV
  228. Cooked meat Load Factor?
  229. Very Cold R14 Expansion Tank Design Strategy
  230. Brazed Plate Evaporator - Need Phase Separator?
  231. My 3 stage cascade design - what you think??
  232. R-744 refrigeration system query
  233. Sensor placement on an enthalpy wheel installation.
  234. Expansion Tank
  235. Dry bulb or wet bulb
  236. Horrible orifice problem
  237. Air Cooler system?
  238. how to decipher climaveneta
  239. expansion valve sizing
  240. Rules of Thumb and Equations with UK/European units
  241. leads finder
  242. Low Evaporating Temp TXV
  243. High pressure cut out
  244. Crazy suction line
  245. adding additional gas on mitsubishi r2 system
  246. Closed Vs Open Chilled water system
  247. Carrier Starter Guard
  248. expansion valve for evaporator
  249. Capacitor Size Required for 9,000 BTU
  250. Difference Between Refrigerator and A/C compressors