Operating instructions

50_ Appendix
Appendix
TROUBLESHOOTING TIPS
Water pump & Flow S/W
Display Explanation
Flow S/W OFF error (In case of flow S/W OFF in 10s during water pump signal is ON)
Flow S/W OFF error (In case of flow S/W ON in 60s during water pump signal is OFF)
E912
• Water pump OFF ( Flow S/W on )
E911
• Water pump ON ( Flow S/W off )
• WaterpumpON(FlowS/Woff):NOTenoughwaterflow
Water ow(>12LPM)
Water flow < 16 LPM
Water flow > 16 LPM