Electrical cabinets
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Electrical components
Immersion heater cardAA 1
Base cardAA 2
Input circuit boardAA 3
Miniature circuit-breakerFA 1
Motor cut-out*FB 1
Temperature limiter/Emergency mode thermostatFD 1
Temperature limiter, compressorFD 2
* 1x230 V has auxiliary switch for motor cut-out.
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
NIBE™ F1145Chapter 3 | The heat pump design8
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