Saturn KDB - 161 GOM Manual page 75

14 - 3
Hot Water Flow Switch
No Symptoms and Causes
1 The splitter valve is shut down.
2 Too much air inside the boiler and the
pipeline.
3 Hot water is always ON because the 3-
way valve is defective.
4 There are many impurities in the heating
strainer and there is no heating
circulation.
5 The heating pipeline is obstructed and
the heating water does not circulate.
6 Combustion is normal but the water
temperature goes up late and slowly.
Others Failure
Check contact point
<Fig. 1>
- Open the splitter valve.
- Remove the air from the boiler and the pipeline.
- Replace the hot water flow switch.
- The 3-way valve is defective and shuts down the
heating. Replace the 3-way valve.
- Clean the strainer by removing the clip below the
heating strainer.
- Clean the heating pipeline.
(contact the manufacturer)
- If the secondary gas supply pressure is
insufficient, adjust it according to capacity using
the water manometer.
- The heating area may be too big for the boiler
capacity. Check the area and the capacity
volume.
- 75 -
Domestic water comes out but heating is not
working
Heating Strainer
Solutions
KDB-GOM
Series
<Fig. 2>
Reference
<Fig. 1>
<Fig. 2>