FULTON FHE-250 - 2.17 ELECTRICAL SUPPLY

FHE-250 MANUAL 09 2014 ISSUE 2
Page 20
2
Wiring external to the appliance MUST be in accordance with the current I.E.E. (BS7671) Wiring
Regulations and any local regulations which apply. For Ireland reference should be made to the
current ETCI rules for electrical installations.
The point of isolation from the mains should be readily accessible and adjacent to the boiler.
!
WARNING
This appliance must be earthed.
Pressure Drop (kPa) Flow Rate (L/s)
4.31 0.83
15.67 1.67
30.39 2.43
44.12 3
FIG. 5 BOILER HYDRAULIC RESISTANCE
2.17
ELECTRICAL SUPPLY
2.18
HYDRAULIC RESISTANCE
The hydraulic resistance through each FHE-250 module is 441 mbar (44.12 kPa) at full duty
conditions, with a 20°C temperature differential between inlet (return) and outlet (ow).