Figure; Performance And Application Data; Manual 2100-512B - Bard ERVF-A3 Installation Instructions Manual

Performance and Application Data – ERVF-*3/CHERV-*3
Ambient Ventilation Rate
O.D. 63% Efficiency
DB/WB˚F VLT VLS VLL
75 19080 6120
105/ 70 12960 12960 0
65 12960 0
80 28080 17280
75 19080 8280
100/ 70 10980 10800 180
65 10800 0
60 10800 0
80 28080 19440
75 19080 10440
95/ 70 10980 8640 2340
65 8640 0
60 8640 0
80 28080 21600
75 19080 12600
90/ 70 10980 6480 4500
65 6480 0
60 6480 0
80 28080 23760
75 19080 14760
85/ 70 10980 4320 6660
65 4320 0
60 4320 0
75 19080 16920
70 10980 8820
80/ 2160
65 3780 1620
60 2160 0
70 10980 10980
75/ 65 3780 0 3780
60 0 0
Winter Heating Performance
(Indoor Design Conditions 70°F DB)
Ambient
O.D.
400 CFM 75% Eff
DB˚ F WVL WHR
65 2160 1620
60 4320 3240
55 6480 4860
50 8640 6480
45 10800 8100
40 12960 9720
35 15120 11340
30 17280 12960
25 19440 14580
20 21600 16200
15 23760 17820

Manual 2100-512B

Page 4 of 15
Summer Cooling Performance
(Indoor Design Conditions 75°F DB/62°F WB)
400 CFM Ventilation Rate
HRT TRS HRL VLT VLS
12020 3855 15502
8164 8164 0 10530 10530
8164 0 10530
17690 10886 22815
12020 5216 15502
6717 6804 113 8921 8775
6804 0 8775
6804 0 8775
17690 12247 22815
12020 6577 15502
6917 5443 1474 8921 7020
5443 0 7020
5443 0 7020
17690 13608 22815
12020 7938 15502
6917 4082 2835 8921 5265
4082 0 5265
4082 0 5265
17690 14968 22815
12020 9298 15502
6917 2721 4195 8921 3510
2721 0 3510
2721 0 3510
12020 10659 15502
6917 5556 8921
1360 1755
2381 1020 3071
1360 0 1755
6917 6917 8921
2381 0 2380 3071
0 0 0
Ventilation Rate
325 CFM 76% Eff 250 CFM 77% Eff
WVL WHR WVL
1755 1333 1350
3510 2667 2700
5265 4001 4050
7020 5335 5400
8775 6669 6750
10530 8002 8100
12285 9336 9450
14040 10670 10800
15795 12004 12150
17550 13338 13500
19305 14671 14850
325 CFM
64% Efficiency
VLL HRT TRS HRL
4972 9921 3182
0 6739 6739 0
0 6739 0
14040 14601 8985
6727 9921 4305
146 5709 5616 93
0 5616 0
0 5616 0
15795 14601 10108
8482 9921 5428
1901 5709 4492 1216
0 4492 0
0 4492 0
17550 14601 11232
10237 9921 6552
3656 5709 3369 2340
0 3369 0
0 3369 0
19305 14601 12355
11992 9921 7675
5411 5709 2246 3463
0 2246 0
0 2246 0
13747 9921 8798
7166 5709 4586
1123
1316 1965 842
0 1123 0
8921 5709 5709
0 3071 1965 0 1965
0 0 0
LEGEND:
VLT
VLS = Ventilation Load – Sensible
WHR
VLL = Ventilation Load – Latent
1039
HRT = Heat Recover – Total
2079
HRS = Heat Recovery – Sensible
3118
HRL = Heat Recovery – Latent
4158
WVL = Winter Ventilation Load
5197
WHR = Winter Heat Recovery
6237
7276
8316
9355
NOTE: All performance data is based on
10395
operating intake and exhaust blower on
the same speed.
11434
Ventilation Rate 250 CFM
65% Efficiency
VLT VLS VLL HRT TRS
11925 3825 7751
8100 8100 0 5265 5265
8100 0 5265
17550 10800 11407
11925 5175 7751
6862 6750 112 4460 4387
6750 0 4387
6750 0 4387
17550 12150 11407
11925 6525 7751
6862 5400 1462 4460 3510
5400 0 3510
5400 0 3510
17550 13500 11407
11925 7875 7751
6862 4050 2812 4460 2632
4050 0 2632
4050 0 2532
17550 14850 11407
11925 9225 7751
6862 2700 4162 4460 1755
2700 0 1755
2700 0 1755
11925 10575 7751
6862 5512 4460
13520 877
2362 1012 1535
1350 0 877
6862 6862 4460
2362 0 2362 1535
0 0 0
= Ventilation Load – Total
HRL
2486
0
0
7019
3363
73
0
0
7897
4241
950
0
0
8774
5118
1828
0
0
9652
5996
2705
0
0
6873
3583
658
0
4460
0 1535
0