Lifebreath 120ERV ユーザーズマニュアル

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Outdoors
*Unit is normally balanced on HIGH speed 
 with air handler blower ON.
NOTES:
1. Weather hood arrangement is for drawing purposes only. 6' (2m) minimum separation required.
    18" (460mm) above grade minimum or above anticipated snow level .
2. The HRV air flow must be confirmed on site, using the balancing procedure found in the installation manual.
Defrost air port needs to be drawn from clean 
area without combustion appliances.  To avoid 
backdrafting of combustion products, never 
draw  defrost air from a room with a naturally 
aspirated appliance, i.e. furnace, hot water 
heater, gas dryer, stove, fire place etc.
WARNING
Weather hood arrangement - requires a minimum 
of 6' (2m) separation and a minimum of 18" (460mm) 
clearance above grade or anticipated snow level.
CAUTION
Stale air drawn from key areas of 
home (bathroom, kitchen, laundry)
Fresh air supplied to main living 
areas of home
Fully Dedicated System for HRV
HRV must be balanced.
WARNING
Exhaust Air To Outside
Fresh Air From Outside
Fresh air to house - 
main living areas...
bedrooms, living room, 
rec. room etc.
Field-supplied Balancing Damper (optional)
STALE AIR from 
various parts of home.
i.e. bathrooms 
(if required), 
kitchens
(if required).
Application Illustrations
HRV–Option 1