Technical Characteristics - Bosch Pilot Ignition TF250 Series Installation Manual And Operating Instructions

2.6

Technical characteristics

Technical characteristics
Gas Consumption
Nominal Gas Consumption
Ø burner injector
Supply pressure flowing
Natural gas (When operating)
LP gas (When operating)
Number of injectors
Water data
Maximum permissible pressure (Static)
Temperature selector in fully clockwise position
Temperature rise (Above incoming water temperature)
Water flow range (Litres per minute)
Minimum operating water pressure
Minimum constant water pressure for minimum flow
Temperature selector in fully anti-clockwise position
Temperature rise (Above incoming water temperature)
Water flow range (Litres per minute)
Minimum operating water pressure
Minimum constant water pressure for maximum flow
Table 5
Pilot Ignition – 6 720 886 398 (2021/02)
Technical Characteristics and Dimensions
Units TF250...
MJ/h 82
mm 1.20 (NG)
0.75 (LPG)
kPa 1.13
kPa 2.6
12
kPa 1200
°C 55
l/min 3.5 to 4.5
kPa 30 (NG)
10 (LPG)
kPa 60
°C 25
l/min 4 to 10
kPa 45
kPa 90 (NG)
55 (LPG)
TF400...
130
1.30 (NG)
1.13
2.6
18
1200
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