JENESIS SHS Series Manual page 38

Fault #1 - High Pressure
Description : Indicates that the specified operation pressure is exceeded.
Solution :
* The setpoint for which the safety pressure switch is set must be checked.
* It may be set below the specified operating pressure.
* The operating pressure switch may fail and the device may rise above the set pressure, reaching the value of the
safety pressure switch.
* Defective pressure switch must be replaced.
* The safety pressure switch may be structurally defective and must be replaced.
* Calibration of pressure switches may be broken, they must be calibrated.
Pressure Switch Group Pressure Switch Fault Code Indicator
38