Unit installation

Ed. 05/2009
User, Installation and Service Manual for F1 Gas Unit Heaters
6
TECHNICAL CHARACTERISTICS
MODEL UNIT F1 21 F1 31 F1 41 F1 51 F1 61 F1 81
Appliance Category II
2H3+
Appliance type C
13
- C
33
- B
23 -
C
63
- C
53
Nominal heat input (5) kW 23,08 30,77 37,15 48,35 61,32 77,14
BTU 78804 105046 126841 165072 209357 263369
Nominal heat output kW 21 28 33,8 44 55,8 70,2
BTU 71698 95597 115407 150224 190520 239668
Efficiency (5) % 91 91 91 91 91 91
Nominal air flow (1) m
3
/h 2000 2700 3400 4200 5200 7800
Temperature rate K 31,1 30,7 29,5 31 31,8 26,7
Gas Consumption (2) Natural Gas m
3
/h 2,43 3,25 3,93 5,11 6,49 8,16
LPG G30
LPG G31
kg/h
kg/h
1,80
1,78
2,42
2,38
2,93
2,87
3,81
3,74
4,84
4,75
6,09
5,97
Inlet gas pressure Natural Gas
LPG. G30
LPG G31
mbar
20
30
37
Diameter gas inlet " 3/4F
Pipe Diameter air mm 80
flue mm 80
Voltage 230V - 50Hz
Wattage W 260 400 450 640 900
Operating temperature °C 0° +35°
(4)
Fuse A 6,3
Throw
(residual air speed >1m/s)
(3)
m 14 16 20 22 25 29
Noise level 6 m distance
in free field dB(A) 41 43 44 46 47 49
in tipycal installation dB(A) 53 55 56 57 60 63
Weight kg 55 59 68 80 90 108
Table 1
1 At 20°C - 1013mbar
2 At 15°C - 1013mbar
3 THROWS FOR GUIDANCE ONLY. THROW DEPENDS ON HEIGHT OF THE BUILDING, MOUNTING HEIGHT OF THE HEATER, ROOM TEMPERATURE AND LOUVRE
SETTING.
4 WARNING: THE ROOM OPERATIONAL TEMPERATURE IS BETWEEN 0° AND +35°C ;THE APPLIANCE’S COMPONENTS OPERATIONAL TEMPERATURE IS BETWEEN
0° AND +60°C
5 DATA REFERED TO THE LOW HEAT VALUE (9,45 kWh/m
3
- 15°C 1013 mbar)
WITH THE AIM OF CONTINUOUSLY IMPROVING THE QUALITY OF ITS PRODUCTS, THE
MANUFACTURER RESERVES THE RIGHT TO VARY ABOVE INFORMATION WITHOUT ANY PRIOR
NOTICE.