Manual 2100-458c page 1 of 17 commercial room ventilators with exhaust model crvs-5 crvp-5 for use with bard 3-1/2 through 5 ton wall mount air conditioners and heat pumps © copyright 2004 manual : 2100-458c supersedes: 2100-458b file: volume iii tab 19 date: 08-18-06 bard manufacturing company, inc...
Manual 2100-458c page 2 of 17 contents general general information ................................................. 3 unpacking ................................................................ 3 description ............................................................... 3 installation basic install...
Manual 2100-458c page 3 of 17 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 2100-458c page 4 of 17 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 2100-458c page 5 of 17 figure 2 removal of air filter and exhaust cover plate 3. Remove and save existing unit air filter and screws from front center grille. (see figure 2.) 4. Remove and discard the exhaust cover plate..
Manual 2100-458c page 6 of 17 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 2100-458c page 7 of 17 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 install ventilator important: position front lip of ventilator on top of front ...
Manual 2100-458c page 8 of 17 9. Connect leads with fork terminal to corresponding points on unit terminal strip. (see wiring diagram, figure 5a or 5b, or on ventilator.) 10. Close control panel cover. 11. Replace left filter support, filter and four (4) screws in condenser grille. 12. Reinstall the...
Manual 2100-458c page 9 of 17 figure 5a figure 5b wire used on crvp only wire optional if batteries are used in the thermostat. Low voltage wiring ac unit 24v th3110d1040 3 remove jumper if thermostat has a1 terminal (occupied) this will allow the blower to run 4 terminal block 8403-057 th5220d1151 ...
Manual 2100-458c page 10 of 17 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. Indoor blower motor speed. 4. Dam...
Manual 2100-458c page 11 of 17 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 a b c d e f vent position airflow (cfm) total air 0 esp total air .2 esp vent air 0 esp vent air .2 esp sh381 medium speed total and ventilation airflow sh381 high speed total and ventilation airf...
Manual 2100-458c page 12 of 17 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 a b c d e f vent position airflow (cfm) total air 0 esp total air .2 esp vent air 0 esp vent air .2 esp sh381 low speed total and ventilation airflow 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 140...
Manual 2100-458c page 13 of 17 wa/wh42 & wa/wh48 high speed total and ventilation airflow 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 a b c d e f vent position airflow (cfm) total air 0 esp total air .2 esp total air .4 esp vent air 0 esp vent ai...
Manual 2100-458c page 14 of 17 wa/wh42 & wa/wh48 low speed total and ventilation airflow 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 a b c d e f vent position airflow (cfm) total air 0 esp total air .2 esp total air .4 esp vent air 0 esp vent air .2 esp vent air .4 ...
Manual 2100-458c page 15 of 17 wa/wh60 low speed total and ventilation airflow 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 a b c d e f vent position airflow (cfm) total air 0 esp total air .2 esp total air .4 esp vent air 0 esp vent air .2 esp vent air .4 esp.
Manual 2100-458c page 16 of 17 figure 7 call for blower operation commercial room ventilator – wa, wh and wl series features • one piece construction – easy to install with no mechanical linkage adjustment required. • exhaust air damper – built in with positive closed position. Provides exhaust air ...
Manual 2100-458c page 17 of 17 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.
