3
1.3 GENERAL DATA
TABLE 4 - General specifications
TABLE 3 - Heating data
FORMAT 34I - 34E BF
Main burner injectors No off 15
Dia for Naural gas
mm 1.45
Dia for LPG mm 0.85
Water capacity l (gal) 4.7 (1.00)
Minimum water flow D.H.W. l/min (gal/min) 2 (0.5)
D.H.W. flow rate
at a temperature rise of 30°C l/min (gal/min) 15.1 (3.3)
35°C l/min (gal/min) 12.9 (2.8)
Burner pressure Natural gas Maximum kPa 0.71
Minimum kPa 0.09
Burner pressure LPG (Propane) Maximum kPa 2.41
Minimum kPa 0.5
Static head Maximum bar (psi) 3.0 (43.5)
Minimum bar (psi) 0.5 (7.3)
D.H.W. pressure Minimum bar (psi) 1.0 (14.6)
Maximum bar (psi) 6.0* (87)
Weight Empty kg (lb) 40 (88)
Total (full) kg (lb) 44.7 (98)
Electrical supply 230 V - 50 Hz, Fused at 3 A
Internal fuse Line: F 1.6 A
Maximum power consumption Watt 160
Maximum gas consumpt. (Natural gas) m
3
/h 3.68
Maximum gas consumpt. (Propane) kg/h
2.74 - 2.70
Max. working temperature °C (F) 95 (203)
Integral exp. vessel capacity l (gal) 8 (1.76)
* For greater pressures it is necessary to install a pressure reducer in the inlet of D.H.W.
Heat Output Input
(Adjustable) (Adjustable)
FORMAT 34I BF 11.2 - 34 kW 45 - 145 MJ/hr
FORMAT 34E BF 11.2 - 34 kW 45 - 145 MJ/hr