PELLING
Control unit
The motherboard is designed in accordance with EN 55011, EN 61000, IEC/EN
61000-4-2, -4, -5, -6, -8, -9, -11, -29.
Power supply: U=230Vac ± 15%, f = 50/60Hz, I = 55mA ± 15%
Temperature: -10°C do +60°C.
FUSE: PF1=F4AL250VP (4A).
CAUTION! Electronic circuits can be damaged by electrostatic discharge. Before
working on the boiler it is necessary to be rid of static charge by touching grounding
parts. All used mounted conductors are heat-resistant, and have impregnated glass
fibre braid for thermal protection and against mechanical damage.
NOTE: In case of use/replacement of electrical components that deviate from the
defined components in this manual, the warranty on the boiler does not apply. In case
of cable damage, the cable needs to be replaced by an equivalent cable.
BEFORE EVERY SERVICE, TURN OFF THE POWER SUPPLY (for example, via a
separate fuse) and be sure of the lack of electricity.
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