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Manual 2100-635A
Page

6 of 18

3. Disconnect unit power.

4. Remove the existing exterior 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 DOOR

REMOVE & DISCARD

DOOR

CIRCUIT BREAKER

REMOVE & SAVE

FILTER DOOR

CONTROL PANEL

DOOR

Содержание WERVPA5

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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