Nibe F470 - Operational Modes and Tips

Power in emergency mode
The immersion heater’s output in emergency mode is
set with the dipswitch (S2) on the immersion heater cir-
cuit board (AA1) according to the table below.
When installing according to current building regulations
(BBR) the immersion heater's power in emergency mode
must be set to the maximum permitted electrical output.
654321kW
onoffoffoffoffoff2.0
ononoffoffoffoff3.7
offonononoffoff4.6*
offonoffonoffon7.0
ononononoffon9.3
*Default value
3x400V
654321kW
onoffoffoffoffoff2.0
onoffoffonoffoff4.7
offonoffonoffoff5.3
offonoffonoffon8.0*
ononononoffon10.3
*Default value
3x230V
654321kW
offoffoffonoffoff2.0
offononoffoffoff4.7
offonononoffoff6.7
offoffonoffonon8.0*
offononoffonon10.0
*Factory setting
3x230V3x400V
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
The image shows the dip-switch (AA1-S2) in the factory
setting.
27Chapter 5 | Electrical connectionsNIBE F470