Use and maintenance manual
8.6 Membrane keypad alarm lights
LED 9 indicates a malfunction of the inductor head.
LED 10 indicates a malfunction of the hydraulic circuit
LED 11 indicates that the antifreeze liquid has reached the temperature threshold (ca.
45°C)
9. Wiring diagrams
Model
Wiring diagram
HDI11K400KB
HDI11K230KB
HDI13K400TC
HDI13K230TC
HDI16K400KB
HDI16K400TC
HDI18K400TC
HDI21K400TC
HDI23K400TC