Manual 2100-448e page 1 of 13 commercial room ventilators with exhaust models crvs-3 crvp-3 crvp-3l for use with bard 1-1/2 through 3 ton wall mount air conditioners and heat pumps manual : 2100-448e supersedes: 2100-448d file: volume iii tab 19 date: 03-09-10 bard manufacturing company, inc. Bryan,...
Manual 2100-448e page 2 of 13 contents general general information ........................................... 3 unpacking .......................................................... 3 description ......................................................... 3 installation basic installation ...............
Manual 2100-448e page 3 of 13 general general information the ventilator should only be installed by a trained heating and air conditioning technician. These instructions serve as a guide to the technician installing the ventilator package. They are not intended as a step by step procedure with whic...
Manual 2100-448e page 4 of 13 2. Remove and save the existing exterior blower access and service access panels on the bard wall mount unit. (see figure 1.) installation basic installation 1. Unpack the ventilator assembly which includes the integral ventilator with attached electrical harness and mi...
Manual 2100-448e page 5 of 13 4. Remove and discard the exhaust cover plate. 3. Remove and save existing unit return air filter and left side filter support bracket by removing two (2) screws from front side of unit. Remove and save top four (4) screws from grille. (see figure 2.) figure 2 removal o...
Manual 2100-448e page 6 of 13 6. Install ventilator by inserting the ventilator into the unit to the far left side clearing the right filter bracket. Once the ventilator is fully inserted, slide the ventilator to the right until it is tight against the back of the control panel. (see figure 4.) 5. F...
Manual 2100-448e page 7 of 13 7. Open control panel to gain access to unit low voltage terminal block. 8. Route electrical harness leads through the 7/8" bushing in control panel (figure 4) into low voltage box. Figure 4 inserting ventilator into the unit important: position front lip of ventilator ...
Manual 2100-448e page 8 of 13 9. Connect leads with fork terminal to corresponding points on unit terminal strip. (see manual 2100- 507 for air conditioner connection diagrams; see manual 2100-516 for heat pump connection diagrams.) 10. Close control panel cover. 11. Replace left filter support, fil...
Manual 2100-448e page 9 of 13 figure 5 crv position adjustment blade adjustment for desired ventilator air the amount of ventilation air supplied by the commercial room ventilator is dependent on five (5) factors. 1. Return air duct static pressure drop. 2. Supply air duct static pressure drop. 3. I...
Manual 2100-448e page 10 of 13 s26h & s31h high speed total and ventilation airflow 0 100 200 300 400 500 600 700 800 900 a b c d e f vent position airflow (cfm) total air 0 esp total air .15 esp vent air 0 esp vent air .15 esp 0 100 200 300 400 500 600 700 800 900 a b c d e f vent position airflow ...
Manual 2100-448e page 11 of 13 w30a/h/l & w36a/h/l high speed total and ventilation airflow 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 a b c d e f vent position airflow (cfm) total air 0 esp total air .15 esp total air .3 esp vent air 0 esp vent air .15 esp vent air .3 esp w30a/h/l & w36a/...
Manual 2100-448e page 12 of 13 figure 6 call for blower operation commercial room ventilator – w**a, w**h and w**l series features • one piece construction – easy to install with no mechanical linkage adjustment required. • exhaust air damper – built in with positive closed position. • actuator moto...
Manual 2100-448e page 13 of 13 figure 7 call for cooling operation a call for cooling cycles the compressor, and dampers remain in the ventilation mode. On loss of blower operation, crv closes fully. See figure 7..
