الدرس 192 | التبريد والتكييف (HVAC)

قائمة الدروس

  1. HVAC 001 Where are you going? Goals or we cant get there
  2. HVAC 002 making the best of this course, Study, Retain, Reinforce, to reach success!
  3. HVAC 003 1st Law of Thermodynamics
  4. HVAC 004 2nd law of thermodynamics simplified for HVAC
  5. HVAC 005 refrigeration intro, Moving heat! basic component.
  6. HVAC 005 refrigeration, MOVING HEAT!
  7. HVAC 006 Compressor, Vapor pump introduction
  8. HVAC 007 Discharge line, Hot Gas Line Intro
  9. HVAC 008 Condensing coil intro
  10. HVAC 009 Liquid Line and Liquid line filter drier intro
  11. HVAC 010 Metering device, Expansion device introduction
  12. HVAC 011 Evaporator Coil introduction
  13. HVAC 012 Suction, Gas line introduction
  14. HVAC 013 Refregeration cycle introduction as one
  15. HVAC 014 Moving heat like a sponge
  16. HVAC 015 Temperature, temperatures
  17. HVAC 016 BTU British Thermal Unit a measure of heat
  18. HVAC 017 Latent vs Sensible heat
  19. HVAC 018 Evaporator evaporating boiling is a cooling effect
  20. HVAC 019 Condensing is a heating effect
  21. HVAC 020 Adding Evap and Cond to refrigeration cycle
  22. HVAC 021 Pressure PSIG vs PSIA Atmospherc pressure
  23. HVAC 021.1 PSIA example
  24. HVAC 022 A pressure and boiling water at room temperature.
  25. HVAC 022 B alcohol Evaporation and boiling
  26. HVAC 023 Refrigerant introduction
  27. HVAC 024 Saturation the most important yet misunderstood hvac termanology
  28. HVAC 025 Temperature Pressure and Saturation connected, NO SET PRESSURES!
  29. HVAC 026 PSIG to Saturation part 1 the suction pressure and suction saturated on the unit
  30. HVAC 026 PSIG to Saturation part 2 with the refrigeration cycle
  31. HVAC 026 PSIG to Saturation part 3 head pressure on the unit
  32. HVAC 026 PSIG to Saturation part 4 liquid saturation on the ref cycle
  33. HVAC 027 reading a Pressure Temperature Chart, saturated temperature chart
  34. HVAC 028 app for temperature and pressure digital PT chart saturated pressure chart
  35. HVAC 029 Temperature Pressure demonstration
  36. HVAC 030 Superheat the foundation
  37. HVAC031 superheat on a unit
  38. HVAC 032 Desuperheat
  39. HVAC 033 Subcooling foundation
  40. HVAC 034 Subcooling on a unit
  41. HVAC 035 The complete refrigeration cycle
  42. HVAC 036 Split System refrigeration Cycle
  43. HVAC 037 A Refrigeration cycle on a refrigerator
  44. HVAC 037 B refrigeration cycle on a water cooler
  45. HVAC 038 package unit refrigeration cycle
  46. HVAC 039 A Refrigeration cycle window AC
  47. HVAC 039 B refrigeration cycle with sight glass
  48. HVAC 039 C refrigeration Cycle visible clear tubing
  49. HVAC 040 manifold gauge set introduction
  50. HVAC 041 Hoses and low loss fittings
  51. HVAC 042 A Gauges and hoses on and off the simplest way without contamination.
  52. HVAC 042B part 2 bleeding across the manifold method without contamination
  53. HVAC 042C Part 3 Manual low loss valves, applying and removing gauges
  54. HVAC 042D Part 4 Purging the hoses between different refrigerants
  55. HVAC 043 replacing a valve core
  56. HVAC 044 o-rings, caps and locking caps
  57. HVAC 045 service valve introduction
  58. PSI, do you know it? pop quiz, bad audio warning
  59. HVAC 046 Conduction
  60. HVAC 047 Convection
  61. HVAC 048 Forced Convection
  62. HVAC 049 Radiant Heat radiation
  63. HVAC 050 introduction to Comfort, the whole house system and motivation to be the best!
  64. HVAC 051 Introduction to Humidity and dehumidiication
  65. HVAC 052 Measuring Wet Bulb, Dry Bulb and Humidity
  66. HVAC 054 Fixed Orfice metering device must match the compressor
  67. HVAC 055 Superheat will move with a fixed orifice.
  68. HVAC 056 Target Superheat for a fixed metering device
  69. HVAC 057 fixed orifice Target Subcooling
  70. HVAC 058 intro Fixed orfice refregerant charge diagnostics
  71. HVAC 059 Example fixed metering device with Superheat and Subcooling vs Target SH SC
  72. HVAC 060 Introduction to the TXV TEV
  73. HVAC 061 TXV TEV part 2 with Target Subcooling
  74. HVAC 062 TXV TEV Target superheat vs Superheat, intro level
  75. HVAC 063 TXV TEV with superheat and subcooling
  76. HVAC 064 Superheat and Subcooling vs pressure or line feel
  77. HVAC 065 example Superheat and Subcooling with digital gauges
  78. HVAC 066 Superheat notes
  79. HVAC 067 Subcooling notes
  80. HVAC 068 Suction Line a little deeper view
  81. HVAC 069 suction line accumulator
  82. HVAC 070 Suction line Filter Drier
  83. HVAC 071 Receprocating compressor hermetic sealed
  84. HVAC 071 1 bonus Refrigerator Reciprocating Compressor hermetically sealed
  85. HVAC 072 Semi Hermetic reciprocating compressor intro
  86. HVAC 072 B Semi hermetic reciprocating compressor opened up
  87. HVAC 073 Rotary Compressor introduction hermetically sealed
  88. HVAC 074 A Scroll Compresor introduction hermetic sealed
  89. HVAC 074 B Scroll compressor cut open
  90. HVAC 074 C the scroll set only and some unknowns
  91. HVAC 075 crankcase heater, intro to refrigerant migration
  92. HVAC 076 Pressure Switch Refrigerant
  93. HVAC 077 Refrigerant Muffler discharge / hot gas line
  94. HVAC 078 Air Cooled condensing coils, micro channel, tube and fin, spine fin
  95. HVAC 079 Water cooled condenser introduction
  96. HVAC 080 Liquid Line
  97. HVAC 081 Liquid line filter drier
  98. HVAC 082 Liquid line Receiver, King Valve
  99. HVAC 083 The 3 position service valve
  100. HVAC 084 sight glass
  101. HVAC 085 Pump Down
  102. HVAC 086 A Solenoid Valve part 1 internal workings
  103. HVAC 086 B solenoid valve part 2 overview and basic applications
  104. HVAC 087 A. Connections part 1 Brazing, introductory only
  105. HVAC 087 B. Connections part 2 soft solder introduction
  106. HVAC 087 C. Connections part 3 Flare
  107. HVAC 087 D connections part 4 Pressed fittings
  108. HVAC 087 E connections part 5 mechanical fittings pre-charged line sets
  109. HVAC 087 F Connections part 6 Quick Connect Push To Connect Fittings
  110. HVAC 088 capillary tubes metering device
  111. HVAC 089 fixed orifice piston closer look inside
  112. HVAC 090 TXV a deeper view of the Thermostatic Expansion Valve TEX TXV
  113. HVAC 091 EXV EEV Electronic Expansion Valve introduction
  114. HVAC 092 Automatic Expansion Valve AXV AEV and evaporator pressure should be
  115. HVAC 093 Flash gas revisited with a deeper view
  116. HVAC 094 Evaporator a deeper look, comfort cooling, environmental
  117. HVAC 095 Evap coils for freezers and coolers
  118. HVAC 096 Evaporator coil with fluid instead of air
  119. HVAC 097 why does an AC freeze
  120. HVAC 097 B scenario, AC Freezes AFTER servicing
  121. HVAC 098 ΔT Delta T Delta Temperature
  122. HVAC 099 TD Temperature differential 2 different substances
  123. HVAC 100 A compression Ratio part 1
  124. HVAC100 B Compression Ratio part 2
  125. HVAC 101 Big review Refrigeration cycle with all the details
  126. HVAC 102 Scenario Low Evaporator Airflow effects on the refrigeration cycle
  127. HVAC 103 Scenario Dirty Condensing coil
  128. HVAC 104 Scenario: Overcharged system Fixed vs TXV TEV
  129. HVAC 105 Scenario: Overfeeding Metering device
  130. HVAC 106 Scenario Restriction and non-condensable
  131. HVAC 107 Scenario: Low Ambient
  132. HVAC 108 Scenario Low on charge
  133. HVAC 109 Example, charging a low system
  134. HVAC 110 Introduction to Measure quick and wireless probes.
  135. HVAC 110 part 2 Measure quick and probes, walk in cooler
  136. HVAC 110 Part 3 Refrigeration Examples, Charging, probes and measure quick
  137. HVAC 111 Refrigerant CFC 12 and HFC 134A
  138. HVAC 112 HCFC 22 and HFC 410A
  139. HVAC 112 part 2 oil
  140. HVAC 113 Disposable refrigerant tanks
  141. HVAC 114 Refrigerant blends, glide, bubble, dew, zeotrope, azeotrope
  142. HVAC 115 Mixed refrigerants, factory vs field
  143. HVAC 116 Charging with Auto low loss fittings on 3 port manifold
  144. HVAC 117 Charging with Manual Low loss fittings and 3 port manifold
  145. HVAC 118 Charging with 4 port Manifold manual valve low loss fittings
  146. HVAC 119 Charging with Wireless Probes
  147. HVAC 120 Heating a tank for low ambient charging
  148. HVAC 121 Refrigerant weight , volume, temperature, pressure. scales and charging cylindar
  149. HVAC 123 Recovery Tanks part 1
  150. HVAC 122 Refrigerant Recovery, why we need to
  151. HVAC 124 Recovery Tank part 2 do not overfill
  152. HVAC 124 Reusing refrigerant
  153. HVAC 125 Recovery Overcharged Unit with gauges
  154. HVAC 127 Recover empty tank, intro recovery machine
  155. HVAC 128 Recovery most used but slowest
  156. HVAC 129 Faster Recovery
  157. HVAC 130 Next level fast recovery
  158. HVAC 131 Recovering from a pumped down unit.
  159. HVAC 132 liquid recovery method "high speed"
  160. HVAC 133 Push Pull method
  161. HVAC 134 Vacuum p1 atmospheric pressure revisited
  162. HVAC 135 Vacuum P2 Atmospheric pressure
  163. HVAC 136 Vacuum P3 Mechanical vacuum on a barrel
  164. HVAC 137 Vacuum P4 visualize, measuring vacuum
  165. HVAC 138 Vacuum P5 dehydration
  166. HVAC 139 Vacuum P6 Vacuum Pump VS Recovery machine
  167. HVAC 140 Vacuum P7 Vacuum Pump oil
  168. HVAC 141 Vacuum P8 Changing the vacuum pump oil
  169. HVAC 142 Vacuum P9 Inside the vacuum pump
  170. HVAC 144 Vacuum p11 mic pump information
  171. Brands of Vacuum pumps HVACR
  172. HVAC 145 Vacuum p12 Removing restrictions for SPEED
  173. HVAC 146 Vacuum P13 example 1 Fast Vacuum dual 1/2" hoses
  174. HVAC 147 Vacuum p14 Example 2 single hose setup
  175. HVAC148 Vacuum p15 example 3 The 4 port manifold gauge
  176. HVAC 149 Vacuum p16 Example 4 Standard manifold
  177. HVAC 150 Vacuum p17 Example 5 Triple Evacuation
  178. HVAC 151 Vacuum p18 nitrogen flow with vacuum together
  179. HVAC 152 Vacuum p19 Review for vacuum
  180. HVAC 153 Nitrogen Pressure test with Analogue gauges
  181. HVAC 154 Nitrogen Test temperature compensation, digital gauges & app
  182. HVAC 155 Nitrogen test with MQ and Probes
  183. HVAC 156 Nitrogen test with trace gas
  184. HVAC 158 low on charge, LEAK!
  185. HVAC 157 Leak Detectors
  186. HVAC 159 Why Evaporator coils leak
  187. HVAC 159 Why evaporator coils leak (Fixed)
  188. HVAC 160 evaporator coil isolation test
  189. HVAC161 Condensing unit leak search Tips
  190. HVAC 162 refrigerant lineset Leaks
  191. HVAC 163 Leak Dye, stop leak, and additives
  192. HVAC 164 EPA Study methods and testing tips
  193. HVAC 165 Evaporative cooling
  194. HVAC 166 Evaporative cooler how it works inside
  195. HVAC 167 ICE latent heat of fusion
  196. HVAC 168 states of water in BTU on a graph.
  197. HVAC 169 Ice for cooling
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HVAC 164  EPA Study methods and testing tips

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00:15:57

HVAC 164 EPA Study methods and testing tips

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