Ponast KP 21 - Fig.n. 20 Schema Wiring El. Ignition + El. Heating; Fig.n. 21 Schema Wiring Electromotive Control 4-Way Valve

Automatic boiler for wood pellets
Instructions for installation and operation
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Figure number 19 – Wiring - option for supply 3+NPE, 50 Hz, 400/230 V, TN-S