Panasonic FV-10VEC2R Installation And Operating Instructions Manual page 16

OPERATION
<Operation mode>
FV-10VEC2R is recommended for areas where temperature is -22 °F (-30 °C) ~ 104 °F (40 °C).
Supply
air (SA)
Return
air (RA)
When the ASHRAE timer is set to 60 min/h or the boost switch is on.
(The operation time of air exchange mode depends on the ASHRAE timer setting, and it is
automatically set to 60 min/h when the boost switch is on.)
Outdoor temp.
>14 °F (-10 °C)
14 °F (-10 °C) ~
5 °F (-15 °C)
5 °F (-15 °C) ~
-4 °F (-20 °C)
-4 °F (-20 °C) ~
-17 °F (-27 °C)
-17 °F (-27 °C) ~
-22 °F (-30 °C)
-22 °F (-30 °C)
16
Heat exchange
EA damper open
OA damper open
Operation mode and time (min)
60
60
35
27 9
···
20 9
4 9
Exhaust
air (EA)
Supply
air (SA)
Center
damper
closed
Return
Outside
air (RA)
air (OA)
···
9
···
9
···
···
47
Circulation
EA damper closed
OA damper closed
Air exchange mode
Circulation mode
Stop operating
Repetition
···
···
Center
damper
open