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Manual 2100-701
Page 

5 of 16

PERFORMANCE AND APPLICATION DATA – ERV-F*3

Summer Cooling Performance

(Indoor Design Conditions 75°DB/62°WB)

LEGEND:

VLT  =  Ventilation Load – Total
VLS  =  Ventilation Load – Sensible
VLL  =  Ventilation Load – Latent
HRT  =  Heat Recovery – Total
HRS  =  Heat Recovery – Sensible
HRL  =  Heat Recovery – Latent
WVL  =  Winter Ventilation Load
WHR  =  Winter Heat Recovery

Winter Heating Performance

(Indoor Design Conditions 70°F DB)

NOTE:  

All performance data is based on 

operating intake and exhaust blower on 

the same speed.

Ambient

OD

Ventilation Rate 400 CFM

63% Efficiency

Ventilation Rate 325 CFM

64% Efficiency

Ventilation Rate 250 CFM

65% Efficiency

DB/

WB

F

VLT

VLS

VLL

HRT

HRS

HRL

VLT

VLS

VLL

HRT

HRS

HRL

VLT

VLS

VLL

HRT

HRS

HRL

105

75
70
65

19080
12960
12960

12960
12960
12960

6120

0
0

12020

8164
8164

8164
8164
8164

3855

0
0

15502
10530
10530

10530
10530
10530

4972

0
0

9921
6739
6739

6739
6739
6739

3182

0
0

11925

8100
8100

8100
8100
8100

3825

0
0

7751
5265
5265

5265
5265
5265

2486

0
0

100

80
75
70
65
60

29080
19080
10980
10800
10800

10800
10800
10800
10800
10800

17280

8280

180

0
0

17690
12020

6717
6804
6804

6804
6804
6804
6804
6804

10886

5216

113

0
0

22815
15502

8921
8775
8775

8775
8775
8775
8775
8775

14040

6727

146

0
0

14601

9921
5709
5616
5616

5616
5616
5616
5616
5616

8985
4305

93

0
0

17550
11925

6862
6750
6750

6750
6750
6750
6750
6750

10800

5175

112

0
0

11407

7751
4460
4387
4387

4387
4387
4387
4387
4387

7019
3363

73

0
0

95

80
75
70
65
60

28080
19080
10980

8640
8640

8640
8640
8640
8640
8640

19440
10440

2340

0
0

17690
12020

6917
5443
5443

5443
5443
5443
5443
5443

12247

6577
1474

0
0

22815
15502

8921
7020
7020

7020
7020
7020
7020
7020

15795

8482
1901

0
0

14601

9921
5709
4492
4492

4492
4492
4492
4492
4492

10108

5428
1216

0
0

17550
11925

6862
5400
5400

5400
5400
5400
5400
5400

12150

6525
1462

0
0

11407

7751
4460
3510
3510

3510
3510
3510
3510
3510

7897
4241

950

0
0

90

80
75
70
65
60

28080
19080
10980

6480
6480

6480
6480
6480
6480
6480

21600
12600

4500

0
0

17690
12020

6917
4082
4082

4082
4082
4082
4082
4082

13608

7938
2835

0
0

22815
15502

8921
5265
5265

5265
5265
5265
5265
5265

17550
10237

3656

0
0

14601

9921
5709
3369
3369

3369
3369
3369
3369
3369

11232

6552
2340

0
0

17550
11925

6862
4050
4050

4050
4050
4050
4050
4050

13500

7875
2812

0
0

11407

7751
4460
2632
2632

2632
2632
2632
2632
2632

8774
5118
1828

0
0

85

80
75
70
65
60

28080
19080
10980

4320
4320

4320
4320
4320
4320
4320

23760
14760

6660

0
0

17690
12020

6917
2721
2721

2721
2721
2721
2721
2721

14968

9298
4195

0
0

22815
15502

8921
3510
3510

3510
3510
3510
3510
3510

19305
11992

5411

0
0

14601

9921
5709
2246
2246

2246
2246
2246
2246
2246

12355

7675
3463

0
0

17550
11925

6862
2700
2700

2700
2700
2700
2700
2700

14850

9225
4162

0
0

11407

7751
4460
1755
1755

1755
1755
1755
1755
1755

9652
5996
2705

0
0

80

75
70
65
60

19080
10980

3780
2160

2160
2160
2160
2160

16920

8820
1620

0

12020

6917
2381
1360

1360 
1360
1360
1360

10659

5556
1020

0

15502

8921
3071
1755

1755
1755
1755
1755

13747

7166
1316

0

9921
5709
1965
1123

1123
1123
1123
1123

8798
4586

842

0

11925

6862
2362
1350

1350
1350
1350
1350

10575

5512
1012

0

7751
4460
1535

877

877
877
877
877

6873
3583

658

0

75

70
65
60

10980

3780

0

0
0
0

10980

3780

0

6917
2381

0

0
0
0

6917
2380

0

8921
3071

0

0
0
0

8921
3071

0

5709
1965

0

0
0
0

5709
1965

0

6862
2362

0

0
0
0

6862
2362

0

4460
1535

0

0
0
0

4460
1535

0

Ambient

OD

Ventilation Rate

400 CFM 75% Eff.

325 CFM 76% Eff.

250 CFM 77% Eff.

DB/°F

WVL

WHR

WVL

WHR

WVL

WHR

65

2160

1620

1755

1333

1350

1039

60

4320

3240

3510

2667

2700

2079

55

6480

4860

5265

4001

4050

3118

50

8640

6480

7020

5335

5400

4158

45

10800

8100

8775

6669

6750

5197

40

12960

9720

10530

8002

8100

6237

35

15120

11340

12285

9336

9450

7276

30

17280

12960

14040

10670

10800

8316

25

19440

14580

15795

12004

12150

9355

20

21600

16200

17550

13338

13500

10395

15

23760

17820

19305

14671

14850

11434

Summary of Contents for ERV-FA2

Page 1: ...h Exhaust Models INSTALLATION INSTRUCTIONS ERV FA2 ERV FC2 ERV FA3 ERV FC3 Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 701 Supersedes NEW Date 3 1 19 For Use with Bard...

Page 2: ...Ventilator Maintenance 14 Figures Figure 1 Remove Access Panels 6 Figure 2 Remove Filter Filter Support Bracket and Exhaust Cover Plate and Install Exhaust Damper Assembly 7 Figure 3 Install Ventilato...

Page 3: ...nergy wheels provide the heat transfer effectively during both summer and winter conditions Provide required ventilation to meet the requirements of ASHRAE 62 1 standard NOTE During operation below 5...

Page 4: ...3 4050 4050 4050 4050 4050 4050 4050 13500 7875 2813 0 0 10881 7394 4255 2511 2511 2511 2511 2511 2511 2511 8370 4883 1744 0 0 15788 10727 6173 3643 3643 3643 3643 3643 3643 3643 12145 7084 2530 0 0 9...

Page 5: ...7751 4460 3510 3510 3510 3510 3510 3510 3510 7897 4241 950 0 0 90 80 75 70 65 60 28080 19080 10980 6480 6480 6480 6480 6480 6480 6480 21600 12600 4500 0 0 17690 12020 6917 4082 4082 4082 4082 4082 408...

Page 6: ...W24AB A B W18HB A W24HB A B 230 208V 1 or 3 phase ERV FC2 W24AB C W24HB C 460V 3 phase ERV FA3 W30AB A B W36AB A B W30HB A B W36HB A B 230 208V 1 or 3 phase ERV FC3 W30AB C W36AB C W30HB C W36HB C 46...

Page 7: ...rn air filter Remove left side filter support bracket by unscrewing two 2 screws from left side of unit Remove and save top four 4 screws from front grille see Figure 2 5 Remove and discard exhaust co...

Page 8: ...age wiring harness 3 pin plug from the heat recovery assembly and snap into unit control panel from inside control panel in the hole provided Wire to top of compressor contactor per wiring diagram on...

Page 9: ...or timer See Control Wiring on page 11 FIGURE 4 Install Low and High Voltage Plugs and Wiring 11 Replace inner and outer control panel covers 12 Ventilator checkout A Resupply power to unit B Energize...

Page 10: ...ews 14 Replace the vent option access panel with the new panel provided Attach air intake hood with screws provided see Figure 5 Be sure to insert the top flange of the air intake hood into and throug...

Page 11: ...ontrol system that in some way can control the system based on occupancy IMPORTANT Operating the ERV F during unoccupied periods can result in a buildup of moisture in the structure Recommended Contro...

Page 12: ...Manual 2100 701 Page 12 of 16 FIGURE 6 Speed Tap Label...

Page 13: ...Manual 2100 701 Page 13 of 16 FIGURE 7 Airflow Diagram...

Page 14: ...ation systems energy transfer surfaces must be accessible for washing to remove oils grease tars and dirt that can impede performance or generate odors Washing of the desiccant surfaces is required to...

Page 15: ...result Do not disassemble and immerse the entire heat wheel in a soaking solution as bearing and other damage may result 3 Rinse wheel thoroughly after application of the cleaning solution and allow t...

Page 16: ...Manual 2100 701 Page 16 of 16 FIGURE 9 Hub Assembly with Ball Bearings...

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