• Flow Sensor
Subject
Descrip
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on
Part’s Function
The component that enables the domestic water demand to be received by the combi boiler.
Impact in Case of
Malfunction
1-
The device cannot receive the domestic water demands and works in the central heating
state even if there is a domestic water demand.
Main Associated Error
Codes
Error Diagnostics and Test
Method
Visual Inspection and Testing:
1-
Ensure that the cable connections are properly done and undamaged.
2-
Check for oxidation, etc. at the cable entry sectio
n of the flow sensor.
3-
Measure the voltage.
Note: If the P00 parameter is set to "5", the device will only work in central heating mode, and
will not work in the domestic water mode.
Maintenance Requirement
There is no special maintenance requirement.
Test Descrip
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on
Test Method
Flow Sensor
Turn on the domestic water while the device is connected to power. Remove the electrical
connector on the flow sensor and measure the DC voltage between the "IN" -"GND" ends as
shown below. Ensure the value is i n the 11.5 -12.5 VDC range.
Table 2
9
79
Summary of Contents for CONFEO PREMIX P 14 HM
Page 1: ...SERVICE MANUAL CONFEO PREMIX CONDENSING BOILER CONFEO PREMIX P 14 20 24 28 30 35 HM HCH HST...
Page 24: ...12 ELECTRICAL DIAGRAM Figure 15 24...
Page 34: ...Low Voltage Removing installing the pump cable FAN PWM CABLE Figure 39 Figure 40 34...
Page 52: ...Figure 76 Figure 77 52...
Page 83: ......
