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ENGLISH
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Most problems will be detected by the service analyzer and a code will be displayed on the digital display of
your heater. The meaning of Display Codes are as follows:
CODE
P1
P2
P3
P4
PS
P7
P8
pg
E1
E2
E3
E4
E6
E8
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Inlet Water Temp • Sensor Failure
Discharge Temp • Sensor Failure
Coil Temp • Sensor Failure
Suction Temp • Sensor Failure
Ambient Temp • Sensor Failure
Ambient Temp • Too Low Protection
Anti-freeze Protection
Liquid Impact Protection
Highest Pressure Fault
Lowest Pressure Fault
Water Flow Fault
Power/Phase Fault
Highest Temperature Fault
Communication Fault
DESCRIPTION
4.2
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Installation & Operation Manual