E-
33
ENGLISH
Troubleshooting (Continued)
Tw3
Tw2
Tw1
Tr2
Tr1
Water Out
Water In
Ref' In
Ref' Out
Display
Explanation
Flow S/W “OFF” error (Condition : Flow switch signal is off during 10seconds when the
water pump signal is ON)
Flow S/W “ON” error (Condition : Flow switch signal is on during 10seconds when the
water pump signal is off)
Water pump &flow S/W
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 flow >16 LPM(NH160PHXEA)
>12 LPM(NH080PHXEA)
Water flow <16 LPM(NH160PHXEA)
<12 LPM(NH080PHXEA)
NH080PHXEAHydro unit_IM_E 32659-1.indd 33
2010-07-28 ｿﾀﾈﾄ 8:59:47
