Nibe F470 - Page 51

Helping the circulation pump to start
The circulation pump in F470 has an automatic start help
function. If necessary the pump can be started manually.
In such cases, take the following action:
1.
Shut off F470 by setting the switch (SF1) to mode
" ".
2.
Remove the front hatch.
3.
Press the screw for start help in using a star head
screwdriver as illustrated.
4.
With the screw pressed in, turn the screwdriver in
any direction.
5.
Start F470 by setting the switch (SF1) to mode ""
and check that the circulation pump functions.
N.
O
Temperature sensor data
Voltage (VDC)Resistance
(kOhm)
Temperature
(°C)
3.256351.0-40
3.240251.6-35
3.218182.5-30
3.189133.8-25
3.15099.22-20
3.10574.32-15
3.04756.20-10
2.97642.89-5
2.88933.020
2.78925.615
2.67320.0210
2.54115.7715
2.39912.5120
2.24510.0025
2.0838.04530
1.9166.51435
1.7525.30640
1.5874.34845
1.4263.58350
1.2782.96855
1.1362.46760
1.0072.06865
0.8911.73970
0.7851.46975
0.6911.24680
0.6071.06185
0.5330.90890
0.4690.77995
0.4140.672100
51Chapter 9 | ServiceNIBE F470