EDMMT712101
Product Introduction
VAM-HVE/HVLT Series
21
1.4.2
Based on Residential Building Room Size
A) Ventilation Rate.
A mechanical exhaust system, supply system, or combination thereof, shall be installed to operate for each
dwelling unit to provide continuous dwelling-unit ventilation with outdoor air at a rate not less than specified in Section A-1.
A-1) Total Ventilation Rate.
The total required ventilation rate (
Q
tot
) shall be as specified in Table i (I-P) or ii (SI) or
alternatively calculated using Equation i (I-P) or ii (SI).
Q
tot
= 0.03
A
floor
+ 7.5(
N
br
+ 1)
(i)
where
Q
tot
= total required ventilation rate, cfm
A
floor
= dwelling-unit floor area, ft²
N
br
= number of bedrooms (not to be less than 1)
Q
tot
= 0.15
A
floor
+ 3.5(
N
br
+ 1)
(ii)
where
Q
tot
= total required ventilation rate, L/s
A
floor
= dwelling-unit floor area, m²
N
br
= number of bedrooms (not to be less than 1)
The above equation (i) and (ii) conforms to ASHRAE Standard 62.2-2019
Table i (I-P) Ventilation Air Requirements, cfm
Table ii (SI) Ventilation Air Requirements, L/s
Floor Area, ft²
Bedrooms
1
2
3
4
5
<500
30
38
45
53
60
501 to 1000
45
53
60
68
75
1001 to 1500
60
68
75
83
90
1501 to 2000
75
83
90
98
105
2001 to 2500
90
98
105
113
120
2501 to 3000
105
113
120
128
135
3001 to 3500
120
128
135
143
150
3501 to 4000
135
143
150
158
165
4001 to 4500
150
158
165
173
180
4501 to 5000
165
173
180
188
195
Floor Area, m²
Bedrooms
1
2
3
4
5
<47
14
18
21
25
28
47 to 93
21
24
28
31
35
94 to 139
28
31
35
38
42
140 to 186
35
38
42
45
49
187 to 232
42
45
49
52
56
233 to 279
49
52
56
59
63
280 to 325
56
59
63
66
70
326 to 372
63
66
70
73
77
373 to 418
70
73
77
80
84
419 to 465
77
80
84
87
91
The values from Table (i) and (ii) are taken from ASHRAE Standard 62.2-2019
Summary of Contents for VAM Series
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Page 4: ...EDMMT712101 2 Table of Contents 17 6 Precautions for Design and Installation 181 ...
Page 56: ...Control System EDMMT712101 54 VAM HVE HVLT Series C 3P343420 1E ...
Page 138: ...Installation Manual EDMMT712101 136 VAM HVE HVLT Series 3P607378 3C ...
Page 139: ...EDMMT712101 Installation Manual VAM HVE HVLT Series 137 3P607378 3C ...
Page 141: ...EDMMT712101 Installation Manual VAM HVE HVLT Series 139 C EM20A032 ...
Page 142: ...Installation Manual EDMMT712101 140 VAM HVE HVLT Series C EM20A032 ...
Page 143: ...EDMMT712101 Installation Manual VAM HVE HVLT Series 141 C EM20A032 ...
Page 147: ...EDMMT712101 Details of Optional Accessories VAM HVE HVLT Series 145 3P607378 3C ...
Page 148: ...Details of Optional Accessories EDMMT712101 146 VAM HVE HVLT Series 3P607378 3C ...
Page 149: ...EDMMT712101 Details of Optional Accessories VAM HVE HVLT Series 147 3P607378 3C ...
Page 150: ...Details of Optional Accessories EDMMT712101 148 VAM HVE HVLT Series 3P607378 3C ...
Page 151: ...EDMMT712101 Details of Optional Accessories VAM HVE HVLT Series 149 3P607378 3C ...
Page 152: ...Details of Optional Accessories EDMMT712101 150 VAM HVE HVLT Series 3P607378 3C ...
Page 155: ...EDMMT712101 Details of Optional Accessories VAM HVE HVLT Series 153 4P457318 1D ...
Page 156: ...Details of Optional Accessories EDMMT712101 154 VAM HVE HVLT Series 4P457318 1D ...
Page 157: ...EDMMT712101 Details of Optional Accessories VAM HVE HVLT Series 155 4P457318 1D ...
Page 158: ...Details of Optional Accessories EDMMT712101 156 VAM HVE HVLT Series 4P457318 1D ...
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