Document zzkzOr0VEQ3MdnEnR2j4NJm3n

20 CHAPTER 2 Graphical Symbols for Drawings i 1957 Guide Ventilating 23. Deflecting Damper fa .24. Direction of Flow 25. Duct (1st Figure, Side Shown; 2nd Side not Shown) 26. Duct Section (Exhaust or Return) 27. Duct Section (Supply) 28. Exhaust Inlet Ceiling (Indicate Type) 29. Exhaust Inlet Wall (Indicate Type) 12 X 20 or r 20x12) IXH--------(S 20X12) cfiv^-eCR 20 X 12 - 700 m k--Jcg'zox 12- 700 c^m PHU____ TR-I24C8 I |n 70oc^m 30. Fan and Motor With Belt Guard 31. Inclined Drop in Respect to Air Flow 32. Inclined Rise in Respect to Air Flow 33. Intake Louvers on Screen 34. Louver Opening 35. Supply Outlet Ceiling (Indicate Type) -V\r |_ L 201^12-700 Cfm C^) 20* 01AM. loop C^m 36. Supply Outlet Wall (Indicate Type) 37. Vanes 38. Volume Damper Abbreviations, Symbols, Conversion Factors 21 Graphical Symbols for Drawings .Atr Conditioning 39. Capillary Tube ----AAAAAr~" 40. Compressor 8 '41. Compressor, Enclosed, Crankcase, Ro tary, Belted O 42. Compressor, Open Crank case, Recipro cating, Belted /=\ 43. Compressor, Open Crank case, Recipro cating, Direct Drive 38844. Condenser, Air Cooled, Finned, Forced Air 45. Condenser, Air Cooled, Finned, Static _ C -- 57. Evaporator Mani folded, Finned, Gravity Air 58. Evaporator, Plate Coils> Headered or Manifold 59. Filter, Line 60. Filter & Strainer, Line KD-- 61. Finned Type Cooi ng Unit, Natural Convection 62. Forced Convec tion Cooling Unit 63. Gage --qitt if) -4-Wt ttPP 30 2 64. High Side Float 46. Condenser, Water Cooled, Concentric Tube in a Tube 47. Condenser, Water Cooled, Shell and Coil i. 48. Condenser, Water Cooled, Shell and Tube 49. Condensine Unit, Air ~S?6 Cooled 50- Condensing Unit, Water -L6, Cooled 61. Cooling Tower 52. Dryer 65. Immersion Cooling Unit 66. Low Side Float 67. Motor-Compres sor, Enclosed Crankcase, Reciprocating, Direct Connected 68. Motor-Compres sor, Enclosed Crankcase, Rotary, Direct Connected 69. Motor-Compres sor, Sealed Crank case, Recipro cating <Sk"> -> 53. Evaporative Condenser 4- Evaporator, Circular, Ceil ing Type, Finned 55 Evaporator, Manifolded Bare Tube, Gravity Air 56' Evaporator Manifolded, Finned Forced Air OOO OOOo Oo OOO OOO K> 0 o 01 70. Motor-Compres sor, Sealed Crank case, Rotary &) 71. Pressurestat ~AAAr-(p)--VW-- 72. Pressure Switch 73. Pressure Switch With High Pressure Cut-Out 74. Receiver, Horizontal 75 Receiver, Vertical -dU -riZb- tzS 6-