Troubleshooting; Information Display - Fujitsu 112 Installation And Operating Manual

Heat pump split single service 3 phase

6 Troubleshooting

Depending on whether the fault comes from the outdoor
unit or the hydraulic unit, the fault may be indicated by
the digital display or the diode on the interface cards.
6 1

Information display

Various data can be displayed by pressing the
button.
Depending on the type of unit, configuration and
operating state, some of the info lines listed below may
not appear.
- Possible error messages from the error code list
(see table, page 53).
- Possible service messages from the maintenance
code list.
- Possible special mode messages.
- Various data (see below).
" Ensure that the general electrical power supply has been cut off before starting any repair work
" When the HP is not under tension, protection frost-free is not assured
- 52 -
Designation
Floor drying current setpoint .
info
Current drying day.
Terminated drying days.
State heat pump.
State supplementary source.
State DHW.
State swimming pool.
State heating circuit 1.
State heating circuit 2.
State cooling circuit 1.
Outdoor temperature.
Room temperature 1.
Room setpoint 1.
Flow temperature 1.
Flow temperature setpoint1.
Room temperature 2.
Room setpoint 2.
Flow temperature 2.
Flow temperature setpoint 2.
DHW (domestic hot water) temperature.
Heat pump return temperature.
Setpoint (return) HP.
Heat pump flow temperature.
Setpoint (flow) HP.
Swimming pool temperature.
Swimming pool temperature setpoint.
Installation and operating manual "1364 - EN"
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8006
8022
8003
8011
8000
8001
8004
8700
8740
8743
8770
8773
8830
8410
8412
8900