ENGLISH-53
03 INSTALLATION
Water pump & Flow Sensor
Display Explanation
Low ow rate error
• in case of low ow rate in 30 sec during water pump signals is ON(Starting)
• in case of low ow rate in 15 sec during water pump signals is ON(After starting)
Normal ow rate error
• in case of normal ow rate in 10min during water pump signal is OFF
E911
Water pump ON ( Low ow rate ) : NOT enough water ow
Water ow < 12LPM(Outdoor unit capacity > 9kW)
Water ow < 7LPM(Outdoor unit capacity ≤ 9kW)
E912
Water pump OFF ( Normal ow rate )
Water ow > 12LPM(Outdoor unit capacity > 9kW)
Water ow > 7LPM(Outdoor unit capacity ≤ 9kW)
Water ow range
Water ow rates (LPM)
Min Max
Outdoor unit capacity ≤ 9kW 7 48
Outdoor unit capacity > 9kW 12 58
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