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