Bard WERVPA5 Installation Instructions Manual Download Page 1

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WALL MOUNT ENERGY RECOVERY

VENTILATOR WITH EXHAUST

AND OUTDOOR AIR SHUT-OFF DAMPER

Models:

INSTALLATION INSTRUCTIONS

WERVPA5 WERVPC5

Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com

Manual: 2100-635A
Supersedes: 2100-635
Date: 3-21-18

For Use With Bard 3.5 – 6 Ton

Wall Mount Air Conditioners and Heat Pumps

Summary of Contents for WERVPA5

Page 1: ...ND OUTDOOR AIR SHUT OFF DAMPER Models INSTALLATION INSTRUCTIONS WERVPA5 WERVPC5 Bard Manufacturing Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 635A Supersedes 2100 635 Date 3 21 18 For U...

Page 2: ...Assembly and Discard Shipping Plate 5 Figure 2 Remove Access Panels 6 Figure 3 Remove Air Filter and Exhaust Cover Plate 7 Figure 4 Install Exhaust Blower Assembly 8 Figure 5 Plug Exhaust Blower Into...

Page 3: ...mmer and winter conditions Provides required ventilation to meet the requirements of ASHRAE 62 1 standard NOTE During operation below 5 F outdoor temperature freezing of moisture in the heat transfer...

Page 4: ...0 20533 13952 8029 4738 4738 4738 4738 4738 4738 4738 15794 9213 3290 0 0 26325 17887 10293 6075 6075 6075 6075 6075 6075 6075 20250 11812 4218 0 0 17374 11805 6793 4009 4009 4009 4009 4009 4009 4009...

Page 5: ...1 or 3 phase WERVPC5 W42AA W42HA C W48AA W48HA C W60AA W60HA C W72AB C 460 3 phase FIGURE 1 Remove Blower Assembly and Discard Shipping Plate MIS 2233 Discard Shipping plate Remove Exhaust Blower Ass...

Page 6: ...r filter access and service access panels on the Bard wall mount unit see Figure 2 Save the filter access panel and discard service access panel FIGURE 2 Remove Access Panels MIS 3744 SERVICE ACCESS D...

Page 7: ...emove and discard the exhaust cover plate and remove center screw from condenser grille FIGURE 3 Remove Air Filter and Exhaust Cover Plate MIS 3745 REMOVE DISCARD EXHUAST PLATE COVER UNIT AIR FILTER R...

Page 8: ...n top of condenser partition see Figure 5 inset This is important to insure proper drainage of any water entering damper assembly 8 Remove access panel and plug in exhaust blower as shown in Figure 5...

Page 9: ...k together see Figure 5 MIS 3747 VENTILATOR SIDE SECTION VIEW GRILL AND SERVICE DOOR BETWEEN THE CONDENSER PARTITION SERVICE DOOR CONDENSER LIP OF ERV IS TO BE HEAT RECOVERY FRONT GRILLE GRILLE TO INS...

Page 10: ...3748 LOW VOLTAGE AS SHOWN AND WIRE INSTALL 1 480701 0 CAP RECOVERY ASSEMBLY INPUT FROM HEAT PER WIRE DIAGRAM HIGH VOLTAGE WIRES GROUND WIRE NOTE These 24 volt control wires control the starting and st...

Page 11: ...tor checkout 14 Re install the blower access and filter access panels at top of unit and secure with sheet metal screws 15 Replace the vent option access panel with the new panel provided Attach air i...

Page 12: ...3 Run the WERVP only during periods when the conditioned space is occupied Running the WERVP during unoccupied periods wastes energy decreases the expected life of the WERVP and can result in a large...

Page 13: ...ARNING Open disconnect to shut all power OFF before changing motor speeds Failure to do so could result in injury or death due to electrical shock FIGURE 9 Airflow Diagram MIS 3750 ROOM AIR CONDENSER...

Page 14: ...1 Humidity W1 E D YO Brown White Y1 L W2 R A Y2 G L 1 W3 8 Heat Pump Y1 C G R Y2 B W1 W2 A 2 D Wall Mount ONLY NEEDED IF DEHUMIDIFICATION IS USED 1 PROGRAM THERMOSTAT FOR CONTINUOUS BLOWER DURING OCC...

Page 15: ...VAC INPUT CO2 OUTPUT TEMP OUTPUT W2 2 3 6 Brown White Red White RT 1 W1 E Orange Black White C Thermostat With D A W2 B W1 L ONLY NEEDED IF DEHUMIDIFICATION IS USED Optional CO Controller Humidity Hea...

Page 16: ...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 17: ...moval capacity it is recommended that the energy recovery wheels be sprayed with a diluted nonacid based evaporator coil cleaner or alkaline detergent solution such as 409 NOTE Do not use acid based c...

Page 18: ...Manual 2100 635A Page 18 of 18 FIGURE 13 Hub Assembly with Ball Bearings...