Operating range (Heating)
The limits are indicative and take into consideration:
•
general and non specic sizes
•
unit correctly installed and serviced
Outdoor air
1 = Normal operating range
2 = Operating range with capacity modulation
3 = With “RECH - Hydronic recovery device”
T_OA = outdoor air temperature
DB = dry bulb
WB = wet bulb
Extracted air
1 = Normal operating range
2 = Operation in which they could be defrost cycles
T_RA = extracted air temperature
DB = dry bulb
WB = wet bulb
Extracted air temperature limit at wet bulb
T_RA (W.B)
A °C 10,2
B °C 6,0
T_RA = extracted air temperature
WB = wet bulb
WARNING: failure to comply with the lower limit of wet bulb temperature can cause the unit to stop.