&MGPEVDU.5
13.5 4-pipe system
Size 15 21 31 41 51 61
Cooling
Cooling capacity 1 kW 5.83 7.22 9.96 12.4 13.2 16.6
Sensible capacity 1 kW 4.42 5.35 7.83 9.53 10.4 12.8
Total power input 1 kW 0.16 0.16 0.31 0.31 0.46 0.46
Heating
Heating capacity 2 kW 6.61 6.97 11.6 12.2 15.5 16.4
Total power input kW 0.16 0.16 0.31 0.31 0.46 0.46
Internal exchanger
Number of rows No 3 + 1 3 + 1 3 + 1 3 + 1 3 + 1 3 + 1
Water content l 1,9 + 0,6 2,0 + 0,6 2,9 + 0,9 3,0 + 0,9 3,9 + 1,2 4,0 + 1,2
Water ow-rate 1 l/s 0.28 0.35 0.48 0.59 0.63 0.79
Pressure drop 1 kPa 27 35 20 30 13 21
Air Handling Section Fans (Supply)
Type of supply fan 3 CFG CFG CFG CFG CFG CFG
Number of supply fans No 1 12233
Supply airow 4 l/s 292 317 556 603 742 814
Supply airow 4 m3/h 1.050 1.140 2.000 2.170 2.670 2.930
Max. static pressure supply fan Pa 145 150 135 140 130 135
CONNECTIONS
Water ttings 3/4”F
3/4”F 3/4”F 3/4”F 3/4”F 3/4”F
Water ttings 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F 1/2”F
Condensate drain 5 Ø 20 20 20 20 20 20
Power supply
Standard power supply V 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50
Noise Levels
Sound pressure level (1 m) 6 dB(A) 53 54 60 61 58 59
Sound power in the duct 6 dB(A) 64 65 71 72 69 70
1. Indoor air temperature at 27°C D.B./19°C W.B.. Water temperature in / out 7°C / 12°C. Air ow at maximum speed (ESP = 0Pa)
2. Indoor air temperature at 20°C. Water temperature inlet/outlet = 70°C / 60°C. Air ow at maximum speed - Free outlet unit
(ESP = 0Pa)
3. CFG = AC centrifugal fan
4. Air ow at maximum speed (ESP = 0Pa)
5. Intended as an external diameter
6. The sound levels refer to ceiling units without false ceiling, with nominal air ow, fan supply 220V, at maximum speed. Sound
pressure levels referred to 1 m. from unit external surface.
13.6 Operating range
Size 15 21 31 41 51 61
Heating
Max inlet water temperature [°C] 100 100 100 100 100 100
Min. entering water temperature [°C] 333333
Max. inlet air temperature (D.B.) [°C] 40 40 40 40 40 40
Min entering air temperature (D.B.) [°C] 222222
Cooling
Max. inlet air temperature (D.B.) [°C] 40 40 40 40 40 40
Min entering air temperature (D.B.) [°C] 222222
Maximum water side pressure bar 15 15 15 15 15 15