Flow
m
3
/h
Return
air TS
ºC
Outdoor air temperature TS ºC
-10 -5 0 5 7 10 15 20
PT PC PT PC PT PC PT PC PT PC PT PC PT PC PT PC
25 47 18.2 53.1 19 60.1 19.8 67.8 20.3 71 21.2 76.2 22 85.4 23.5 95.2 24.4
* Data in accordance with Eurovent Rooftop program certification conditions
PT: Total Power; PC: Power absorbed by the compressor
WB: Wet-bulb temperature; TS: Dry bulb temperature.
1.12.8 ARH/ARD 090 Thermodynamic heat capacity
Flow
m
3
/h
Return
air TS
ºC
Outdoor air temperature TS ºC
-10 -5 0 5 7 10 15 20
PT PC PT PC PT PC PT PC PT PC PT PC PT PC PT PC
(Minimum)
13000
14 57.7 18.4 65.2 19.2 73.9 20 83.3 20.5 87.3 21.4 93.6 22.2 105 23.8 117 24.6
17 57.1 20 64.5 20.8 73 21.7 82.3 22.2 86.3 23.2 92.5 24 103.7 25.8 115.7 27
20 56.4 20.4 63.7 21.2 72.1 22.2 81.4 22.7 85.3 23.7 91.4 24.6 102.5 26.3 114.3 27.3
23 55.6 21.8 62.9 22.7 71.2 23.7 80.3 24.3 84.2 25.4 90.2 26.3 101.2 28.2 112.8 29.2
25 55.3 22.5 62.5 23.4 70.8 24.4 79.8 24.9 83.7 26.1 89.7 27 100.6 29 112.1 30
(Nominal)
16000
14 58.5 17.9 66.2 18.6 74.9 19.4 84.5 19.8 88.6 20.8 95 21.5 106.5 23 118.7 23.9
17 57.9 19.3 65.4 20.1 74 21 83.5 21.5 87.5 22.5 93.8 23.3 105.2 25 117.3 25.9
20 57.2 19.8 64.6 20.6 73.2 21.5 82.5 22 86.5* 23* 92.7 23.8 104 25.5 116 26.4
23 56.4 21.2 63.8 22 72.2 23 81.4 23.5 85.4 24.6 91.5 25.5 102.6 27.3 114.4 28.3
25 56.1 21.8 63.4 22.6 71.8 23.7 81 24.2 84.9 25.3 91 26.2 102 28.1 113.7 29.1
(Maximum)
18000
14 59.1 17.4 66.8 18.1 75.7 18.9 85.3 19.3 89.5 20.2 96 20.9 107.5 22.4 119.9 23.3
17 58.4 18.8 66 19.6 74.8 20.5 88.4 20.9 88.4 21.9 94.8 22.7 106.3 24.3 118.5 25.2
20 57.7 19.3 65.3 20 73.9 20.9 83.3 21.4 87.4 22.4 93.7 23.2 105 24.8 117 25.8
23 57 20.6 64.4 21.4 73 22.4 82.3 22.9 86.2 24 92.4 24.8 103.6 26.6 115.5 27.6
25 56.7 21.2 64 22 72.5 23 81.8 23.5 85.7 24.6 91.9 25.5 103 27.3 114.8 28.3
* Data in accordance with Eurovent Rooftop program certification conditions
PT: Total Power; PC: Power absorbed by the compressor
WB: Wet-bulb temperature; TS: Dry bulb temperature.
1.13 Indoor fan
1.13.1 Features table
Model Fan kit
Motor (1) Motor pulley (adjustable) Fan pulley (fixed) Belt
kW
Type of cas‐
ing
∅ pulley (mm)
∅ shaft
(mm)
∅ pulley
(mm)
∅ shaft
(mm)
Length (mm) Ref. Qty.
045
Standard 3 100 LB 109-135 28 236 25 1840 BX71 1
Option HPD 4 kW 4 100 LC 109-135 28 190 25 1740 BX67 1
060
Standard 4 100 LC 124-150 28 236 25 2040 BX79 1
Option HPD 5.5 kW 5,5 112 MB 147-178 28 236 25 2040 BX79 1
075
Standard 5,5 112 MB 124-150 28 236 25 2040 BX79 1
Option HPD 7.5 kW 7,5 132 M 147-178 38 236 25 2123 BX82 1
090
Standard 7,5 132 M 139-173 38 250 35 2040 BX79 2
Option HPD 9.2 kW 9,2 132 MBA 139-173 38 250 35 2040 BX79 2
Option HPD 11 kW 11 132 MB 152-190 38 250 35 2040 BX79 2
(1) All motors are totally closed, cooled by fans at 1450 r/min, with a solid base and a service factor of 1.15.
Inside fan output tables for determining the motor pulley adjustment and the type of drive needed for the installation.
1.13.2 Considerations when consulting the output tables
Indoor fan output tables
For units with 0% outdoor air and 100% return air, dry indoor coil, and standard G4 filters.
1 Installation manual
1.13 Indoor fan
18