nilan VP 18 EK Installation Instruction
                              | |
Contents
| 
Ret til ændringer forbeholdes Side 25 af 30FaultfindingIf there should be any operating errors please inspect the following before contacting your servicemechanic:Check if the alarm diode on the CTS 602 panel is flashing. If this is the case please read the alarmin the “Show alarms” menu and correct the fault. If necessary please contact your local servicemechanic. Alarm codes and directions for correcting alarms can be found in the CTS 602 direc-tions.- VP 18 EK is functioning but with reduced output.Please inspect if the unit is supplied with enough air. Check the filters and control that theair valves are sufficiently opened. In 98% of the cases the fault derives from obstructed fil-ters. The ventilators can be set on a higher speed if necessary. Any draught controls to theoutside should be closed at outside temperatures below 6°C.- VP 18 EK is functioning but there is no hot water.Please check if the hot water tank is emptied. If the unit is supplied with hot-water circula-tion and the pipes are not insulated there can be a significant heat-loss which can cause areduced output of the VP 18 EK.Is the water temperature adjusted correctly in the CTS 602 control? (T12). The temperatureshould normally bet set to 45–55°C. How to adjust the temperature please see the CTS 602directions (delivered together with the VP 18 EK).Is the air supply too cold or is the air flow too little? Please check the filters and valves andif the insulation of the ducts is sufficient and dense.- VP 18 EK is not functioning.Please inspect the fuse. Check if the safety thermostat for hot water has disengaged theelectricity (figure 2 page 6). If this is the case please press the button and the thermostatwill connect when the water temperature has dropped 10–15°C. if the thermostat disengag-es the electricity several times please contact your service mechanic. |
Related manuals for nilan VP 18 EK
manualsdatabase
Your AI-powered manual search engine