Electrical cabinets
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Electrical components
Immersion heater cardAA 1
Base cardAA 2
Input circuit boardAA 3
Sacrificial anode card*AA 8
Miniature circuit-breakerFA 1
Motor cut-out**FB 1
Temperature limiter/Emergency mode thermostatFD 1
* Only heat pump with enamelled vessel.
** 1x230 V, 3x230 V 6-10 kW has auxiliary switch for
motor cut-out.
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
9Chapter 3 | The heat pump designNIBE™ F1245