M42740M4-02 02/10/08 page 33
GENERAL TECHNICAL SPECIFICATIONS
Size 91 121 142 162 182 202 242
COOLING
Cooling capacity 1 kW 29.7 40.3 46.9 52.4 59 75.2 83.8
Sensible capacity 1 kW 22.1 29.7 33.6 38 42.5 52.7 59.5
Total power input 1 kW 0.75 1.1 1.1 1.5 1.5 2.2 3
HEATING
Heat output 2 kW 35.1 47.2 53.2 60.3 76 83.4 94.3
SCAMBIATORE INTERNO
Front surface m
2
0.6 0.8 1.02 1.02 1.02 1.43 1.43
Number of rows Nr 4 4 4 4 4 4 4
Fin spacing mm 2.1 2.1 2.1 2.1 1.8 1.8 1.8
Water content l 7 9.4 12.8 12.8 12.8 17.5 17.5
Water flow-rate l/s 1.35 1.84 2.24 2.5 2.8 3.58 4
Pressure drop kPa 20 24 36 43 54 85 104
AIR HANDLING SECTION FANS (OUTLET)
Type of fans 3 CFG CFG CFG CFG CFG CFG CFG
Number of fans Nr 1 1 2 2 2 2 2
Air flow 4 l/s 1417 1889 2120 2500 2660 3100 3620
Installed unit power kW 0.8 1.1 1.1 1.5 1.5 2.2 3
Max outside static pressure 4 Pa 150 150 90 90 60 120 210
Max outside static pressure Pa 240 240 300 300 300 300 300
CONNECTIONS
Water fittings 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4 1"1/4
Condensate discharge 1" 1" 3/4" 3/4" 3/4" 3/4" 3/4"
POWER SUPPLY
Standard power supply V 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50
DIMENSIONS
Length mm 1285 1435 2010 2010 2010 2510 2510
Depth mm 1005 1090 750 750 750 850 850
Height mm 585 685 630 630 630 680 680
STANDARD UNIT WEIGHTS
Shipping weight kg 150 168 190 210 218 280 292
Operating weight kg 138 158 170 190 195 253 265
(1 ) Ambient temperature 27°C/19.5 WB
water inlet 7°C and outlet 12°C
(2) ambient temperature 20°C DB
water inlet 70°C and outlet 60°C
(3) CFG = centrifugal fan
(4) rated flow, maximum speed, including the air filter
OPERATING LIMITS (COOLING)
Size 91 121 142 162 182 202 242
Internal exchanger
Max air temperature inlet (WB) °C 40 40 40 40 40 40 40
Min air inlet temperature (W.B.) °C 2 2 2 2 2 2 2
Max ambient relative humidity % 75 75 75 75 75 75 75
Max water inlet temperature °C 80 80 80 80 80 80 80
Min. water outlet temperature °C 6 6 6 6 6 6 6
OPERATING LIMITS (HEATING)
Size 91 121 142 162 182 202 242
Internal exchanger
Max water inlet temperature
°C 80 80 80 80 80 80 80
Min. water inlet temperature
°C 30 30 30 30 30 30 30
Max air temperature inlet (WB)
°C 40 40 40 40 40 40 40
Min air inlet temperature (W.B.)
°C 2 2 2 2 2 2 2
DB = dry bulb
WB = wet bulb