Innova CEV+, Installation, Use And Maintenance Manual

Page: 37 / 40

Page 37 - INSTALLATION, USE AND MAINTENANCE
AC01 compressor operating hours
Reporting compressors hour
threshold
Only display for maintenance
AP01 plant pump operating hours
Signaling system pump hours
threshold Only display for maintenance
AP03 Pump operating hours PS
Signaling hours drain pump
threshold Only display for maintenance
AF01 Fan operating hours Signaling hours fan threshold Only display for maintenance
ES01 inlet temperature probe (user) probe failure
Check the connection and
eventually replace the probe
ES03 outlet temperature probe (user) probe failure
Check the connection and if necessary replace
the probe
ES10 condensing pressure transducer probe failure
Check the connection and if necessary replace
the probe
ES12 suction temperature probe probe failure
Check the connection and if necessary replace
the probe
ES13 evaporation pressure transducer probe failure
Check the connection and if necessary replace
the probe
ES15 auxiliary probe 1 probe failure
Check the connection and if necessary replace
the probe
AL19 Alarm RTC unloading / broken internal fault Clock
Resetting the time and date of the electronic
control
AL21 EEV Alarm: Losh (low heat) Low superheat expansion valve
Verify the operation of the EEV valve Verify
refrigerant charge Verify probe Verify suction
temperature low-pressure transducer
AL22 EEV Alarm: Hish (high heat) Alto superheat expansion valve
Verify the operation of the EEV valve Verify
refrigerant charge Verify probe Verify suction
temperature low-pressure transducer
AL23 EEV Alarm: LOP
Minimum operating pressure
expansion valve
Verify the operation of the EEV valve Verify
refrigerant charge Verify low pressure
transducer
AL24 EEV Alarm:
Maximum operating pressure
expansion valve
Verify the operation of the EEV valve Check
the inlet water temperature probe Verify
Verify suction temperature low-pressure
transducer
AL26 load valve Alarm
The floats are not activated and
the unit reports the load valve
alarm
Test the input presence of water Check the
operation of the inlet valve
AL27 Maximum water level alarm
Taking Float Maximum water
level Verify the status of the central float Check the
filling valve that does seep water
AL28 Minimum water level alarm
Taking the float minimum water
level during normal operation
Test the input presence of water Check the
operation of the inlet valve Verify that the
drain pump is in the OFF;