Bard CRV-F5 Installation Instructions Manual Download Page 3

Manual 2100-696A 

Page 

3 of 17

GENERAL INFORMATION 

Unpacking

Upon receipt of the equipment be sure to compare the 
model number found on the shipping label with the 
accessory identification information on the ordering and 
shipping document to verify that the correct accessory 
has been shipped.
Inspect the carton housing of each ventilator as it is 
received, and before signing the freight bill, verify that 
all items have been received and that there is no visible 
damage (check parts list below). Note any shortages or 
damage on all copies of the freight bill. The receiving 
party must contact the last carrier immediately, 
preferably in writing, requesting inspection by the 
carrier’s agent. Concealed damage not discovered until 
after loading must be reported to the carrier within 15 
days of its receipt. 

General

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 which the mechanically inclined 
owner can install the package.
The ventilator housing is shipped in one carton which 
contains the electrical harness, miscellaneous hardware 
and installation instructions.
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 Ventilator Features

•  Exhaust air damper – built in with positive closed 

position. Provides exhaust air capability to prevent 
pressurization of tight buildings.

•  Actuator motor – 24 volt, power open, spring return 

with built in torque limiting switch.

Description

The CRV-F5 ventilator is designed to be used with 
the specific models with "letter" revision codes as 
designated on the front page of this installation 
instructions manual.
The ventilator is an electromechanical vent system 
designed to provide fresh air to meet indoor air quality 
standards.

Models

When installed in the models listed on the front page, 
the CRV-F5 provides built-in exhaust provisions. When 
the damper blade opens to bring fresh air in, the 
damper also opens an exhaust relief. The exhaust air 
will flow into the condenser section of the unit. The 
condenser fan will help draw exhaust air out when it 
is operating with compressor in cooling or heat pump 
mode.

Commercial Room Ventilator Model Nomenclature

CRV  –  F 

Chassis Size

5 – 4, 5 & 6 Ton Models

Commercial Room Ventilator

Fixed 24 Volt On/Off

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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