Water pump & Flow S/W
Display
WATER PUMP ERROR
FLOW SWITCH ERROR
Tw3
Water Out
E911
• Water pump OFF ( Flow S/W on )
E912
• Water pump ON ( Flow S/W off )
• Water pump ON ( Flow S/W off ) : NOT enough water flow
Water flow(>12LPM)
Water flow(>12LPM)
Explanation
Tw2
Tr1
Ref' In
Ref' Out
Tr2
Tw1
Water In
Appendix _49