Recent content by boset

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    Circuit diagrams of TORO DDC-4

    Ok, 1 unit is fixed but i am woried about heat on R5 (330ohm resistor) what can i do to reduce heat? It is very hot! should i buy 330/10w resistor (white housing)? Or replace psu with correct 24V-AC Second, what is healty resistance on solenoids? I probably got one faulty solenoid, can't be...
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    Circuit diagrams of TORO DDC-4

    Hi, is this fix ? replace zener diode an cap ? does work for sure? currently i got two units wih same faults Also i measure the power suply (both got 29V - 30V) it is more than rated 24V! but i don't wanna try with 30v adapter i think this is too much thanks for investigation
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