Bard WFERV-A-X, Installation Instructions Manual

Page 1: ...A X WFERV A 4 ENERGY RECOVERY VENTILATOR WITH EXHAUST Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Moving ahead just as planned Manual 2100 495A Supersedes 2100 495 File Volume III Tab...

Page 2: ...gure 9 Operation of Unit with WFERV 14 Figure 10 Thermostat Wiring 18 Figure 11 Terminal Block Location Diagram 19 Figure 12 Hub Assembly with Ball Bearings 20 Tables Table 1 Ventilation Air CFM 16 Mo...

Page 3: ...lity requirements while still maintaining good indoor comfort and humidity control for a variety of applications such as schools classrooms lounges conference rooms beauty salons and others It provide...

Page 4: ...5 0 0 4 8 0 0 6 3 0 0 0 5 9 0 8 5 7 0 7 5 6 0 6 0 0 8 6 2 0 0 7 7 1 0 0 6 9 0 0 6 8 0 0 6 8 0 0 6 8 0 0 6 8 0 0 6 8 0 0 6 8 0 0 6 8 0 0 2 8 1 0 0 1 9 0 0 0 1 0 0 0 0 3 9 1 0 0 7 2 1 0 0 9 6 0 0 2 6 0...

Page 5: ...l panel 9 Remove female plug of low voltage wiring harness from the heat recovery assembly and snap into filter rack Route electrical harness leads through the 7 8 bushing into the low voltage box See...

Page 6: ...See Figure 9 Be sure to insert the top flange of the air intake hood into and through the slot in the service door and between the door and insulation to prevent bowing of the door 18 Close front doo...

Page 7: ...MOVE VENT OPTION DOOR MIS 2350 FRONT DOOR VENT OPTION DOOR EXHAUST COVER PLATES FIGURE 2A ASSEMBLY OF EXHAUST BLOWER ENCLOSURE PART NUMBERS COLOR A B C BEIGE 134 248 X 134 244 X 134 243 X GRAY 134 248...

Page 8: ...Manual 2100 495A Page 8 of 21 FIGURE 3 FILTER AND EXHAUST PLATE LOCATION FRONT EXHAUST FILL PLATE FILL PLATE FILTER FRONT DOOR REAR EXHAUST SCREW MIS 2345...

Page 9: ...INSTALLATION OF EXHAUST BLOWER ASSEMBLY MIS 2353 ASSEMBLY RIGHT SIDE LOWER WFERV FRONT PLATE REMOVE FASTEN ASSEMBLY TO CONDENSER PARTITION WITH 4 SCREWS DO NOT LOCATING HOLES ATTATCH EXHAUST BLOWER E...

Page 10: ...Manual 2100 495A Page 10 of 21 FIGURE 5 INSTALLATION OF WFERV...

Page 11: ...Manual 2100 495A Page 11 of 21 FIGURE 6 WFERV ASSEMBLY...

Page 12: ...21 FIGURE 7 WIRING 230 VOLT MIS 2356 ON WIRING DIAGRAM 230 VOLT CONTROL BOARD AS SHOWN WIRES TO L1 AND L2 ON BLOWER WIRES CONNECT WIRES INSERTED WITH CONNECT LOW VOLTAGE WIRES TO C W1 AND G AS SHOWN O...

Page 13: ...Manual 2100 495A Page 13 of 21 FIGURE 8 INSTALLATION OF FRESH AIR INTAKE HOOD ASSEMBLY...

Page 14: ...ITH WFERV INSTALLED SUPPLY AIR AIR EXHAUST RETURN AIR TOP FILTER BURNER BOX EXHAUST BLOWER HOOD INTAKE AIR GAS MANIFOLD GAS VALVE INDUCER DRAFT AIR BLOWER BLOWER EXHAUST WERV CASSETTE HOOD INDOOR COMF...

Page 15: ...cupied periods wastes energy decreases the expected life of the WFERV and can result in a large moisture buildup in the structure The WFERV removes 60 to 70 of the moisture in the incoming air not 100...

Page 16: ...ing the efficiency with which the desiccant can absorb and desorb moisture FREQUENCY In a reasonably clean indoor environment such as a school office building or home experience shows that reductions...

Page 17: ...sette out of ventilator 6 Use a shop vacuum with brush attachment to clean both sides of the energy recovery wheels 7 Reverse shop vacuum to use as a blower and blow out any residual dry debris from t...

Page 18: ...Manual 2100 495A Page 18 of 21 FIGURE 10 THERMOSTAT WIRING DIAGRAM...

Page 19: ...Manual 2100 495A Page 19 of 21 FIGURE 11 TERMINAL BLOCK LOCATION...

Page 20: ...Manual 2100 495A Page 20 of 21 FIGURE 12 HUB ASSEMBLY WITH BALL BEARING...

Page 21: ...Manual 2100 495A Page 21 of 21...