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Model ERV Energy Recovery Unit
Start-Up
o Rotate the fan wheels and energy recovery wheels
by hand and ensure no parts are rubbing. If
rubbing occurs, refer to Start-Up section for more
information.
o Check the fan belt drives for proper alignment
and tension (refer to Start-Up section for more
information).
o Filters can load up with dirt during building
construction. Replace any dirty pleated filters and
clean the aluminum mesh filters in the intake hood
(refer to Routine Maintenance section).
o Verify that non-motorized dampers open and close
properly.
o Check the tightness of all factory wiring
connections.
o Verify control wire gauge (refer to the Electrical
Connections section).
o Verify diameter seal settings on the energy
recovery wheel (refer to Start-Up section for more
information).
General Start-Up Information
Every installation requires a comprehensive start-
up to ensure proper operation of the unit. As part
of that process, the following checklist must be
completed and information recorded. Starting up
the unit in accordance with this checklist will not
only ensure proper operation, but will also provide
valuable information to personnel performing future
maintenance. Should an issue arise which requires
factory assistance, this completed document
will allow unit experts to provide quicker resolve.
Qualified personnel should perform start-up to ensure
safe and proper practices are followed.
Unit Model Number _______________________________
(e.g. ERV-361)
Unit Serial Number _______________________________
(e.g. 04C99999 or 10111000)
Energy Wheel Date Code __________________________
(e.g. 0450)
Start-Up Date _______________________________
Start-Up Personnel Name __________________________
Start-Up Company _______________________________
Phone Number _______________________________
Pre Start-Up Checklist – check as items are
completed.
o Disconnect and lock-out all power switches
o Remove any foreign objects that are located in the
energy recovery unit.
o Check all fasteners, set-screws, and locking collars
on the fans, bearings, drives, motor bases and
accessories for tightness.
DANGER
Electric shock hazard. Can cause injury or death.
Before attempting to perform any service or
maintenance, turn the electrical power to unit
to OFF at disconnect switch(es). Unit may have
multiple power supplies.
WARNING
Use caution when removing access panels or other
unit components, especially while standing on a
ladder or other potentially unsteady base. Access
panels and unit components can be heavy and
serious injury may occur.
Do not operate energy recovery ventilator without
the filters and birdscreens installed. They prevent
the entry of foreign objects such as leaves, birds,
etc.
CAUTION
Do not run unit during construction phase. Damage
to internal components may result and void
warranty.
Start-Up Checklist
The unit will be in operational mode during start-up.
Use necessary precautions to avoid injury. All data
must be collected while the unit is running. In order to
measure volts & amps, the control center door must
be open, and the unit energized using a crescent
wrench to turn the disconnect handle.
Check line voltage at unit disconnect
_______ L1-L2 volts
_______ L2-L3 volts
_______ L1-L3 volts
Motor Amp Draw
•SupplyFan •ExhaustFan
_______ L1 amps ______ L1 amps
_______ L2 amps ______ L2 amps
_______ L3 amps ______ L3 amps
•EnergyWheel
_______ L1 amps
_______ L2 amps
_______ L3 amps
Fan RPM
_______ Supply Fan ______ Exhaust Fan
Correct fan rotation direction
Supply Fan Yes / No
Exhaust Fan Yes / No
SPECIAL TOOLS REQUIRED
• VoltageMeter(withwireprobes)
• AmperageMeter
• Thermometer
• Tachometer
• Inclinemanometerorequivalent