Bard CRV-F5 User Manual Download

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INSTALLATION INSTRUCTIONS

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

Manual: 2100-696A
Supersedes: 2100-696
Date: 9-16-19

For Use with Bard Single Stage Wall Mount

Air Conditioner and Heat Pump Models:

W42AC, W48AC, W60AC, W72AC

W42HC, W48HC, W60HC

Partial Flow

Commercial Room Ventilator

24 Volt On/Off

with Spring Return and Exhaust

Model: CRV-F5

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Summary of Contents for CRV-F5

Page 1: ... www bardhvac com Manual 2100 696A Supersedes 2100 696 Date 9 16 19 For Use with Bard Single Stage Wall Mount Air Conditioner and Heat Pump Models W42AC W48AC W60AC W72AC W42HC W48HC W60HC Partial Flow Commercial Room Ventilator 24 Volt On Off with Spring Return and Exhaust Model CRV F5 ...

Page 2: ...nnect CRV Power Plug to Control Panel Plug 6 Figure 13 Remove Blade Shipping Screws 6 Figure 14 Set Blade Stop to Adjust Fresh Air 7 Figure 15 Install Intake Sealing Frame and Lower Block Off Plates 7 Figure 16 Install Mist Filters 7 Figure 17 Install Bug Screen and Gaskets 7 Figure 18 Programmable Thermostat Connections for CRV with Air Conditioners 11 Figure 19 Programmable Thermostat Connection...

Page 3: ...Ventilator kit includes 1 CRV F5 ventilator 2 7003 084 mist filters 1 7003 083 exhaust bug screen 2 539 405 intake sealing frames 1 3000 1622 wire assembly 2 1913 002 0808 8 1 2 foam strips 4 1913 002 0708 7 1 2 foam strips 1 1913 013 2708 foam gasket 2 543 223 lower block off plates 12 1012 086 screws 1 539 414 exhaust damper assembly 1 2100 696A installation instructions Commercial Room Ventilat...

Page 4: ...o do so could result in personal injury CAUTION Exposed moving parts Disconnect electrical power before servicing Failure to do so could result in severe injury or amputation WARNING Remove both side grilles see FIgure 2 Side Grille Remove upper blower door and outer control panel cover see Figure 3 Upper Blower Door Outer Control Panel Cover Disconnect all power to unit see Figure 1 Disconnect Ac...

Page 5: ...xhaust blade assembly using 10 screws see Figure 7 Blank Off Plate FIGURE 4 Remove Blank Off Plates Both Sides FIGURE 5 Remove Exhaust Blank Off Plate Remove both air filters and the low voltage inner control panel cover see Figure 8 Air Filters 2 Low Voltage Inner Control Panel Cover FIGURE 8 Remove Air Filters and Low Voltage Inner Control Panel Cover Exhaust Blank Off Plate Exhaust Partition FI...

Page 6: ...r opening plug the CRV power plug into the control panel plug see Figure 12 IMPORTANT Sharp edges PPE required The CRV exhaust blade is fixed in the shipping position by two 2 screws one on each side see Figure 13 Remove screws to release the blade Connect 3000 1622 wire assembly see Figure 9 Snap the 4 pin connector into the opening next to the low voltage box and plug the 12 pin male connector i...

Page 7: ...tal tabs in the condenser partition up to hold the bottom of the bug screen in place Install two 2 1913 002 0808 8 1 2 foam gaskets to sides of cabinet see Figure 17 Install the 7003 083 exhaust bug screen Re install grille Restore power to unit The A terminal can now be energized to test blade operation When blade testing is complete disconnect power Install both filters then re install the inner...

Page 8: ...fresh air damper to the fixed position selected as shown in Figure 14 on page 7 Blade Adjustment for Desired Ventilator Air The amount of ventilation air supplied by the commercial room ventilator is dependant on four factors 1 Return air duct static pressure drop 2 Supply air duct static pressure drop 3 Indoor blower motor speed 4 Damper blade open position setting Refer to the appropriate graph ...

Page 9: ...Manual 2100 696A Page 9 of 17 GRAPH 1 W42AC CRV F5 Ventilation Delivery GRAPH 2 W48AC CRV F5 Ventilation Delivery ...

Page 10: ...Manual 2100 696A Page 10 of 17 GRAPH 3 W60AC CRV F5 Ventilation Delivery GRAPH 4 W72AC CRV F5 Ventilation Delivery ...

Page 11: ...put to be active 1st stage cooling For dehumidification must be configured for No Economizer for YO D to be active for humidity control 4 Factory installed jumper Remove jumper and connect to N C fire alarm circuit if emergency shutdown required 3 Wire not needed below 15KW 2 Wire required for dehumidification models only 1 Do not add these wires if setting up for modulating control See note 7 Ins...

Page 12: ...t if optional CO2 controller is used control optional for ECON only see vent instruction manuals 0 10 VDC modulating C02 control signal for modulating ventilation 6 8 7 Do not add these wires if setting up for modulating control 1 2 and fan set to be programmed fan for the A output to function during scheduled occupied control dehumidification must be configured for No Economizer for YO D to be ac...

Page 13: ... for modulating ventilation control Optional for ECON Only See vent installation manual 6 For vent operation add jumper if optional CO2 controller is not used Vent will run while blower is energized For ECON CRV V an additional wire change is required See install Manual 4 Factory installed jumper Remove jumper and connect to N C fire alarm circuit if emergency shutdown required 3 Wire not needed b...

Page 14: ...onal for ECON Only See vent installation manual 6 For vent operation add jumper if optional CO2 controller is not used Vent will run while blower is energized For ECON CRV V an additional wire change is required See install manual 4 Factory installed jumper Remove jumper and connect to N C fire alarm circuit if emergency shutdown required 3 Wire not needed below 15KW 2 Wire required for dehumidifi...

Page 15: ...3 VENT PLUG 12 PIN BROWN WHITE PURPLE BROWN WHITE BLACK WHITE BLACK WHITE BLACK 18 PURPLE BROWN WHITE 18 VENT PLUG 12 PIN YELLOW BROWN WHITE 26 17 RED BLACK WHITE FEMALE END 17 FEMALE END 18 MALE END MALE END ON OFF CRV WIRING DIAGRAM 18 BLACK WHITE FEMALE END 17 FEMALE END RED YELLOW 26 MALE END ON OFF CRV WIRING DIAGRAM 17 MALE END BLACK FIGURE 22 CRV F Wiring Diagram ...

Page 16: ...ly Yes X X X Vent Off Open Fan Only No X X Vent Off Closed BC Cooling Yes X X X X B Climate On Open BC Cooling No X X X B Climate On Closed Full Load Cool Yes X X X X X X Lo Med Hi On Open Full Load Cool No X X X X X Lo Med Hi On Closed 1st Stage Heat Yes X X X Lo Med Hi Off Open 1st Stage Heat No X X Lo Med Hi Off Closed 2nd Stage Heat Yes X X X X Lo Med Hi Off Open 2nd Stage Heat No X X X Lo Med...

Page 17: ...Manual 2100 696A Page 17 of 17 FIGURE 24 Call for Compressor or Fan Only with Ventilation Off FIGURE 23 Call for Ventilation With or Without Compressor Operation ...

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