H1 – NTC Open or Short Circuit
H2 – Heater Open Circuit H3 – Heater Always On
H4 – Valve Triac Short Circuit H5 – Pump Open Circuit
H6 – Motor Triac Short Circuit H7 – Pressure Sensor Failure
H11 – Motor & or Tacho Open Circuit
H1 – NTC Open or Short Circuit
H2 – Heater Open Circuit H3 – Heater Always On
H4 – Valve Triac Short Circuit H5 – Pump Open Circuit
H6 – Motor Triac Short Circuit H7 – Pressure Sensor Failure
H11 – Motor & or Tacho Open Circuit