Honeywell 69-2480EF05 Ventilation Hood User Manual


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Balancing Steps
TrueFRESH™ ERV/HRV Ventilation Systems 69-2480EF—05 25
LED
3-POSITION
SELECTOR SWITCH
SPEED CONTROL
BUTTONS (+ AND -)
Speed
Control
Open for
Instructions
M32371
a. Ensure that the speed control selector switch is in either the INTER or CONT position.
b.Pressthe(+)and(–)buttonssimultaneouslyfor5secondsuntiltheLEDindicatorlightturns
yellow,whichindicatesthatyouareinbalancingmode.
Wheninbalancingmode,theselectorswitchbecomesthemotorselectorswitch.Theswitch
positionsbecome:INTER=Rightmotor(exhaustair),CONT=Bothmotors,andOFF=Left
motor (fresh air).
a. Useapitottubeorowstationtomeasurethe
airowinthefreshairductandexhaustair
duct.
b.Movethemodeselectorswitchtoadjustthe
airowintheductwiththehigherreading.
INTER: Exhaust air (right)
OFF: Fresh air (left)
c. Press the(+)or(–)buttonstoadjusttheair
owtothedesiredhighspeedsetting.
d. Move the mode selector switch to the CONT
position(toproportionallyadjustthespeedof
bothmotorsatthesametime.
FRESH AIR DUCT
(LEFT)
STALE AIR DUCT
(RIGHT)
2
1
a. Press the(+)and(–)buttons simultaneously to exit
balancingmode.
b.Indicator light turns green.
c. Continuousspeedwillbe50%ofmeasuredCFM.
3
NOTE: PerformthebalancingstepswiththeHVACequipmentfanturnedONiftheERV/HRVunit
is ducted into an HVAC system.
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