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Base Mounting with Base Vibration 

Isolation

•  The base isolators kit includes four (4) isolators,

 

four (4) brackets and required hardware.

•  Remove the hanging brackets from each corner of 

the MiniVent. These brackets are shipped mounted 
from the factory. Replace with the base brackets 
provided.

•  Rotate the MiniVent 180 degrees, so the electrical 

and fan component panel is accessible from the 
top. The corners, where the brackets are fastened, 
are now closest to the mounting surface.

•  Assemble and mount the isolators as shown in the 

figures below.

Note:  The hanging and base mounting brackets are 
 

fastened to the same unit corners.

3/8 inch Bolt

Flat Washer

Lock Washer

Isolator

Base Mounting

Bracket

Base Mounting

Bracket

3/8 inch Bolt

Flat Washer

Lock Washer

Isolator

Base Mounting

Bracket

Base Mounting

Bracket

Electrical 

and 

Fan Access Panel

Duct Connections

Examples of good and poor fan-to-duct connections 
are shown below. Airflow out of the fan should be 
directed straight or curve the same direction as the 
fan wheel rotates. Poor duct installation will result in 
low airflow, loud noise and excessive vibrations.

4x Wheel Diameter

MiniVent

Less

than 4x Wheel Diameter 

GOOD

GOOD

POOR

Recommended Discharge Duct Size and Length

MiniVent 

ERV  

Blower Size

Duct 

Size

Straight Duct 

Length

450

8

10 x 8

32

750

10

10 x 10

40

All dimensions are in inches.

Isolator Assembly

Assembled and Mounted Isolator Detail

5

Energy Recovery Ventilators • MiniVent

®

Summary of Contents for MiniVent-450

Page 1: ...h oil grease hot surfaces or chemicals Replace cord immediately if damaged 6 Verify that the power source is compatible with the equipment 7 Never open access doors to the unit while it is running General Safety Information DANGER Always disconnect power before working on or near this equipment Lock and tag the disconnect switch or breaker to prevent accidental power up CAUTION When servicing the ...

Page 2: ...rk lifting points see page 4 Handle each piece in such a way as to keep from scratching or chipping the coating Damaged finish may reduce ability of the unit to resist corrosion Storage Units are protected against damage during shipment If the unit cannot be installed and operated immediately precautions need to be taken to prevent deterioration of the unit during storage The user assumes responsi...

Page 3: ...10 All dimensions are in inches MiniVent D E F G H J K L M N P Q 450 10 8 12 6 43 8 17 8 6 1 6 1 31 8 1 8 750 9 10 18 7 33 4 13 4 51 8 1 51 8 1 33 4 13 8 All dimensions are in inches Access Panel Locations 1 Outdoor and exhaust fans and motor Electrical connection 115 volt 2 Energy wheel cassette Internal filters A B 1 2 Exhaust Discharge Exhaust Intake Supply Discharge Supply Intake Cassette Slid...

Page 4: ...for optional intake by unfastening the four sheet metal screws holding it in place Remove the intake duct collar by unfastening the sheet metal screws holding it in place Step 2 place the duct collar over the newly uncovered intake opening Fasten the intake duct collar in place Place the metal cover over the original intake and fasten into place Be sure that the corner angle fits correctly around ...

Page 5: ... 3 8 inch Bolt Flat Washer Lock Washer Isolator Base Mounting Bracket Base Mounting Bracket 3 8 inch Bolt Flat Washer Lock Washer Isolator Base Mounting Bracket Base Mounting Bracket Electrical and Fan Access Panel Duct Connections Examples of good and poor fan to duct connections are shown below Airflow out of the fan should be directed straight or curve the same direction as the fan wheel rotate...

Page 6: ... Sensor Wiring Model MBW is a wall mounted passive infrared motion detector that automatically turns on the MiniVent when a change in temperature is sensed The MiniVent will automatically turn off after the room had been vacant past the adjustable time delay setting of 1 minute to 20 minutes The detector must be installed in the line of sight of the subject personnel and requires a 2x4 handy box t...

Page 7: ...UTRAL GROUND M1 M2 M3 CONTROL FURNISHED VARIABLE SPEED ON OFF CONTROL FURNISHED VARIABLE SPEED ON OFF FIELD WIRING FACTORY WIRING TEMPERATURE TIMER 0 0 8 0 1 0 16 A2 0 2 0 6 0 2 0 4 18 CONTROLLER 0 8 A1 1 0 15 B1 0 6 0 4 4 1 3 1 M3 M2 M1 115 VOLT INPUT POWER REMOTE PANEL R W B HOT 2 INTERNAL JUNCTION BOX GROUND NEUTRAL 1 INTERNAL JUNCTION BOX 115 VOLT INPUT POWER HOT NEUTRAL GROUND 16 0 0 8 1 0 A2...

Page 8: ...er unsteady base Access panels and components are heavy and serious injury may occur SPECIAL TOOLS Volt meter Incline manometer or equivalent Tachometer Amperage meter System Start Up Check Blower Wheel Rotation First hand rotate the blower to ensure that the wheel is not rubbing against the scroll If the blower is rotating in the wrong direction the unit will move some air but not perform properl...

Page 9: ...cleaning filters Maintenance to these components is achieved through the provided access panels Routine Maintenance Internal Filter Maintenance Opening the access panels labeled Filter Access provides access to the one inch deep pleated 30 efficient filters These filters should be checked regularly and cleaned or replaced as needed Energy Wheel Maintenance Annual inspection of the energy recovery ...

Page 10: ...d Start Up Documentation Energy Wheel Rotates freely o Yes o No check items below Air seal tightness o Acceptable o Adjusted as on page 8 Belt runs smoothly o Yes o Adjusted Unit Documentation Record Job Name ________________________________________ Address __________________________________________ City ________________ State ________ Zip ___________ Phone __________________ Fax _________________...

Page 11: ...igh static pressure Incorrect fan to duct connections Make sure dampers open appropriately Increase fan speed High airflow cfm Fan speed too high Check for correct fan rpm Low static pressure Make sure grilles filters and access doors are installed Decrease fan speed Energy wheel does NOT turn Air seals too tight Refer to Energy Recovery Wheel Air Seals on page 8 No power to wheel motor Make sure ...

Page 12: ...ate___________________ Time______________ AM PM Notes ___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Date___________________ Time______________ AM PM Notes ___________________________________________ ___...

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