- Page 1: Balancing of a water and air system
- Page 5 and 6: 5 Air Balancing Multiple Hood syste
- Page 7 and 8: 7 87 Series Loop 88 One pipe main 9
- Page 9 and 10: 9 Testing and Balancing HVAC A syst
- Page 11 and 12: 11 13. Filter frame properly instal
- Page 13 and 14: 13 13. Measure and record all requi
- Page 15 and 16: 15 15 Example 3: Find the nearest s
- Page 17 and 18: 17 For traverses taken in round duc
- Page 19 and 20: 19 Flat Oval Duct Traverses For fie
- Page 21 and 22: 21 Balancing Devices Volume Dampers
- Page 23 and 24: 23 Turning Vanes Turning vanes (Fig
- Page 25 and 26: 25 Balancing the VAV System The gen
- Page 27 and 28: 27 maximum out-side air damper for
- Page 29 and 30: 29 determines how much energy is in
- Page 31 and 32: 31 the water removing capacity of a
- Page 33 and 34: 33 Table 8A Dry Bulb on left, Wet B
- Page 35 and 36: 35 60 58 56 54 52 50 48 46 44 42 40
- Page 37 and 38: 37 Foot³ per 1lb Altitude 0 Feet A
- Page 39 and 40: 39 Table 9 C Air Density at 29.29
- Page 41 and 42: 41 41 Wet-Bulb (F) .0 .1 .2 .3 .4 .
- Page 43 and 44: 43 Table 11A Enthalpy at saturation
- Page 45 and 46: 45 Table 11 C Enthalpy at saturatio
- Page 47 and 48: 47 Wet bulb temperature____________
- Page 49 and 50: 49 and replacement should be shut o
- Page 51 and 52: 51 duct may be great; the balancing
- Page 53 and 54:
53 Design below the 250°F limit (A
- Page 55 and 56:
55 Differential Pressure Gauges The
- Page 57 and 58:
57 Venturi The venturi is a device
- Page 59 and 60:
59 Pressure Total pressure Velocity
- Page 61 and 62:
61 Table 1 shows that if the coil i
- Page 63 and 64:
63 adjustment of these devices is n
- Page 65 and 66:
65 Grouting Motor and lubrication N
- Page 67 and 68:
67 For every outside temperature ot
- Page 69 and 70:
69 4. Identify the riser with the h
- Page 71 and 72:
71 2. Turn the pump off 3. Close th
- Page 73 and 74:
73 Net positive suction head availa
- Page 75 and 76:
75 All automatic control valves mus
- Page 77 and 78:
77 77
- Page 79 and 80:
79 4. Read and record the actual pu
- Page 81 and 82:
81 13. Record the coils design and
- Page 83 and 84:
83 Air Control Air is always presen
- Page 85 and 86:
85 • allow draining of all or par
- Page 87 and 88:
87 Valves have linear throttling ch
- Page 89 and 90:
89 to all the terminals down the li
- Page 91 and 92:
91 Pump Circuits Primary-Secondary
- Page 93 and 94:
93 • Evaporator: • the design a
- Page 95 and 96:
95 95
- Page 97 and 98:
97 Condenser • the design and act
- Page 99 and 100:
99 • Each reading of liquid tempe
- Page 101 and 102:
101 • Design and actual entering
- Page 103 and 104:
103 differs from the average by mor
- Page 105 and 106:
105 • Orifice plate • Turbine m
- Page 107 and 108:
107 BTUH = GPM X 60 X 8.337 X ∆T
- Page 109 and 110:
109 Lam = lbs. of air per minute th
- Page 111 and 112:
111 When dry bulb temperature measu
- Page 113 and 114:
113 GPM = FPM X Gallons per foot FP