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AIR-DESIGN.COM
INSTALLATION & MAINTENANCE INSTRUCTIONS
PREMA
CEILING VOID ENERGY RECOVERY VENTILATION UNITS
17
Parameter is only visible when application P11 is set to PRE or POST
Allows adjustment of the Heating Threshold value
Press OK to enter
Value is flashing: use
or
to choose
Press OK to select
Available settings are:
Heating
type
Default
Min
Max
Min Value
Change
Unit
Value
Pre
6
0
15
1
°C
Post
20
15
25
1
°C
Allows adjustment of the Desired Temperature value for bypass
Press OK to enter
Value is flashing: use
or
to choose
Press OK to select
Available settings are:
Default
Min
Max
Min Value
Change
Unit
Value
23
15
30
1
°C
Main Menu
P12: Heating Threshold
Main Menu
P13: Desired Temperature
Main Menu
P14: Max Free Heating Temp
BYPASS:
Bypass Damper runs depending on temperature parameters and temperature values as follows:
SUMMER:
Bypass is ON only if (P15 Tmin free cooling < T21 < T11-1°C) AND (T11 > P13 desired temperature)
WINTER:
Bypass is ON only if (P14 Tmax free heating > T21 > T11+1°C) AND (T11 < P13 desired temperature)
In all other conditions BYPASS is not activated
See page 7 for temperature sensor locations
Winter Heating
Allows adjustment of the Max Free Heating Temperature value
Press OK to enter
Value is flashing: use
or
to choose
Press OK to select
Available settings are:
Default
Min
Max
Min Value
Change
Unit
Value
28
25
30
1
°C
