Nibe F2040 Series, Installer Manual

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Electrical connection
Electrical components
Communication board AA23
Fuse for external heating cable (250 mA),
max 45 W. AA23-F3
DIP switch, addressing of outdoor unit AA23-S3
Terminal block, KVR AA23-X1
Terminal block, communication from indoor
module AA23-X4
Communication with TB AA23-
X100
Compressor heater EB10 (CH)
Drip tray heater EB11 (DH)
Main fuse compressor unit F
Fan GQ1
(FM01)
Fan GQ2
(FM02)
Control board PWB1
Inverter board PWB2
Filter board PWB3
Terminal block, incoming supply and com-
munication with board AA23 TB
Designations in component locations according to
standard IEC 81346-1 and 81346-2. Designations
within brackets according to the supplier's standard.
F2040-8
LEK
AA23
AA23-F3
AA23-X4
AA23-X1
AA23-S3
AA23-X100
LEK
PWB2
PWB1
PWB3
TB
NIBE™ F2040 Chapter 3 | The heat pump design 16