Partial flow commercial room ventilator 24 volt on/off with spring return and exhaust. for use with bard single stage wall mount air conditioner and heat pump models: w42ac, w48ac, w60ac, w72ac, w42hc, w48hc, w60hc (17 pages)
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INSTALLATION INSTRUCTIONS COMMERCIAL ROOM VENTILATORS WITH EXHAUST MODEL CRVS-5 CRVP-5 CRVP-5L For Use with Bard 3-1/2 through 6 Ton Wall Mount Air Conditioners and Heat Pumps Bard Manufacturing Company, Inc. Manual : 2100-458F Bryan, Ohio 43506 Supersedes: 2100-458E File: Volume III Tab 19 Since 1914...Moving ahead just as planned.
WA/WH60 & WA70/72 High Speed ....... 15 WA/WH60 & WA70/72 Low Speed ....... 16 Manufactured under U.S. Patent number 5,301,744 Other patents pending COPYRIGHT DECEMBER 2004 BARD MANUFACTURING COMPANY, INC. BRYAN, OHIO USA 43506 Manual 2100-458F Page 2 of 18...
The CRVS-5, CRVP-5 and CRVP-5L ventilators are heating and air conditioning technician. These designed to be used with Bard 3½ through 5 ton wall instructions serve as a guide to the technician installing mount series air conditioners and heat pumps. They are the ventilator package.
1. Unpack the ventilator assembly which includes the integral ventilator with attached electrical harness and miscellaneous hardware. 2. Remove and save the existing exterior blower access and service access panels on the Bard wall mount unit. (See Figure 1.) WARNING Open and lock unit disconnect switch before...
4. Remove and discard the exhaust cover plate. 3. Remove and save existing unit air filter and screws from front center grille. (See Figure 2.) FIGURE 2 REMOVAL OF AIR FILTER AND EXHAUST COVER PLATE Manual 2100-458F Page 5 of 18...
5. For Installation of Left Hand Units Only – Remove 6. Install ventilator by inserting the ventilator into the strain relief in right side of CRVS. Unclip the (2) unit to the far left side clearing the right filter wire ties holding the wire harness. Reroute wires to bracket.
IMPORTANT: Position front lip of ventilator on 7. Open control panel to gain access to unit low top of front grille and condenser partition. (See voltage terminal block. Figure 4 inset.) This is important to ensure proper 8. Route electrical harness leads through the 7/8" drainage of any water entering damper assembly.
FIGURE 5 CRVS LEAD CONNECTIONS CRVP LEAD CONNECTIONS COLOR CODE COLOR CODE CRVS CRVP BLACK BLACK BROWN BROWN CCW COM ORANGE ORANGE YELLOW YELLOW GREEN GREEN BR/W BLUE BLUE WHITE WHITE BR/W BR/W COMPONENT CODE COMPONENT CODE CONTROL RELAY CONTROL RELAY DAMPER MOTOR DAMPER MOTOR TERMINAL STRIP...
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FIGURE 5 - CONTINUED CRVP-*L LEAD CONNECTIONS COLOR CODE CRVP BLACK BROWN CCW COM ORANGE YELLOW GREEN BLUE WHITE BR/W COMPONENT CODE CONTROL RELAY DAMPER MOTOR TERMINAL STRIP 4056-196 Manual 2100-458F Page 9 of 18...
FIGURE 5A LOW VOLTAGE WIRING AC 8403-057 TH3110D1040 8403-058 TH5220D1151 8403-060 W1/E UNIT 24V TERMINAL BLOCK BR/W CRVS CRVP WIRE OPTIONAL IF BATTERIES ARE USED IN THE THERMOSTAT. FACTORY INSTALLED JUMPER REMOVE JUMPER IF THERMOSTAT HAS A1 TERMINAL (OCCUPIED) THIS WILL ALLOW THE BLOWER TO RUN WHEN THE CRV IS RUNNING IN OCCUPIED CONDITIONS.
CRVS-5, adjust blade to desired 1. Return air duct static pressure drop. blade position. On the CRVP-5 and CRVP-5L, move 2. Supply air duct static pressure drop. the blade stops on the sides of the CRVP to the desired 3.
SH381 HIGH SPEED TOTAL AND VENTILATION AIRFLOW 1700 1600 1500 1400 1300 1200 1100 1000 Total Air 0 ESP Total Air .2 ESP Vent Air 0 ESP Vent Air .2 ESP Vent Position SH381 MEDIUM SPEED TOTAL AND VENTILATION AIRFLOW 1600 1500 1400...
SH381 LOW SPEED TOTAL AND VENTILATION AIRFLOW 1300 1200 1100 1000 Total Air 0 ESP Total Air .2 ESP Vent Air 0 ESP Vent Air .2 ESP Vent Position SH431/SH491/SH611 HIGH SPEED TOTAL AND VENTILATION AIRFLOW 1800 1700 1600 1500 1400 1300 1200...
SH431/SH491/SH611 MEDIUM SPEED TOTAL AND VENTILATION AIRFLOW 1600 1500 1400 1300 1200 1100 1000 Total Air 0 ESP Total Air .2 ESP Vent Air 0 ESP Vent Air .2 ESP Vent Position WA/WH42 & WA/WH48 HIGH SPEED TOTAL AND VENTILATION AIRFLOW 2100 2000 1900...
WA/WH42 & WA/WH48 LOW SPEED TOTAL AND VENTILATION AIRFLOW 1700 1600 1500 1400 1300 1200 1100 Total Air 0 ESP 1000 Total Air .2 ESP Total Air .4 ESP Vent Air 0 ESP Vent Air .2 ESP Vent Air .4 ESP Vent Position WA/WH60 &...
WA/WH60 & WA70/72 LOW SPEED TOTAL AND VENTILATION AIRFLOW 1600 1500 1400 1300 1200 1100 Total Air 0 ESP 1000 Total Air .2 ESP Total Air .4 ESP Vent Air 0 ESP Vent Air .2 ESP Vent Air .4 ESP Vent Position Manual 2100-458F Page...
COMMERCIAL ROOM VENTILATOR – • Actuator motor – 24 volt, power open, spring return WA, WH AND WL SERIES with built in torque limiting switch. • Provides up to 75 percent of outside air. FEATURES • One piece construction – easy to install with no COMMERCIAL ROOM VENTILATOR SEQUENCE OF OPERATION mechanical linkage adjustment required.
A call for cooling cycles the compressor, and dampers remain in the ventilation mode. On loss of blower operation, CRV closes fully. See Figure 8. FIGURE 8 CALL FOR COOLING OPERATION Manual 2100-458F Page 18 of 18...