VU.IG.B9.02
© Danfoss | Energy Meters | 2019.03 | 17
Installation guide
SonoSelect and SonoSafe
4.2 Display explanation
Heating symbol
Accounting date (yearly log)
Loop 3
Cooling symbol
Monthly log 1...12
Accumulated energy
Loop 1
Supply/return mounted installation
Accumulated flow
Alarm
Total hours
Loop 2
Service/maintenance
Instant power
Mains power icon
Instant flow
Battery full or low
Supply temperature
Wired communication
Return temperature
Wireless communication
Temperature difference
Pulse
Decimal emphasizer
Units field
4.3 Alarms
E01
System error
E10
Transducer error
E02
PCB error
E11
Outside measured range
E03
Battery empty (less than 1 month)
E12
Negative flow
E04
Battery low voltage
E13
Tamper alarm
E05
Battery low (less than 12 months)
E14
High flow > qss
E06
Supply Temperature Error
E15
Battery consumption too high
E07
Return Temperature Error
E16
Display overflow (energy/volume)
E08
Absolute/Difference temperature outside
accumulated range
E18
Bifunctional meter dead band error
E32
Communication module error
E09
Low transducer signal