Nibe F2040 Technical Manual

Action F2040-12/16
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Cut the power to the machine.
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Open the outdoor unit, remove the cover and panel in front of the circuit board.
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Locate DIP switch SW4 on the control board (PWB1), which is at the front to the right (see image).
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Change mode back and forth on the switches several times and reset them to the original position.
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Locate DIP switch JSW11 on the inverter board (PWB2), which is on the back panel (see image).
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Change mode back and forth on the switches several times and reset them to the original position.
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Reinstall the panels
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Start the machine.
SW4
PWB 1
JSW11
PWB 2
NIBE™ F2040Chapter 6 | Troubleshooting74

Nibe F2040 Specifications

General

Type	Air/water heat pump
Refrigerant	R410A
Operating Temperature Range Heating	-20°C to 35°C
Operating Temperature Range Cooling	10°C to 46°C
Sound Power Level	56-62 dB(A) (depending on model)