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Split system single phase type
Hour / Startup Counter
Line no.
Programming line
8450
Hours run compressor 1
8454
Locking time HP
8455
Counter number of locks HP
8456
Hours run el flow
8457
Start counter el flow
Hours run compressor 1
This operating line shows the total number of hours
run of compressor 1 since it was first commissioned.
Locking time HP
Displays the cumulative locking time since start-up by
the electrical services (via external locking signal).
4.3.17
Various setpoints and actual values, relay switch
status and timing status data can be displayed for
purposes of diagnosis.
Outdoor Temperatures
Line no.
Programming line
8700
Outside temperature
8701
Outside temp min
8702
Outside temp max
8703
Outside temp attenuated
8704
Outside temp composite
The current, minimum, maximum, attenuated and
composite outdoor temperatures are displayed.
Heating Circuits
Line no.
8730 and 8760
8731 and 8761
8732 and 8762
8740 and 8770
8743 and 8773
The display "Off" means that the associated
components are currently disconnected. The display
88
Consumer Diagnosis Functions
Programming line
Heating circuit pump, circuit 1
Mixer valve HC1 open
Mixer valve HC1 closed
Room temp
Flow temp
Counter number of locks HP
Displays the cumulative locks since start-up by the
electrical services (via external locking signal).
Hours run el flow, Start counter el flow
These lines are used to view the hours of operation
and the number of startups of electric heater.
"On" means that the associated components are
currently switched on.
Maintenance Document 1589-3
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