Viessmann FT 0700 Assembly And Operation Manual page 26

GB
Fault
Fault code E06.
Fault Code E08.
Fault Code E09.
Fault Code E10.
Fault Code E11.
Evaporator fan doesn't start
after lapse of presetted delay
(P35).
Water resp. ice drops appear
on the coldroom ceiling in the
out blow of the evaporator
fan.
Ice plates are lying on the
coldroom floor under the air
intake of the evaporater.
The control can not be avti-
vated, when pressing a key
„Bo.L" shows up in the display.
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Page 26 GB
Cause
Coldroom temperature is too low.
Evaporator sensor defective.
Condenser sensor defective.
Emergency operation switch activated.
EEPROM Fault.
Plug connection is not fixed or inserted at
the evaporator fan device.
The evaporator fan aspirates waterdrops
clinging on the fins of the evaporator.
The evaporator ices up intensly at the
air intake side, the ice peels away while
defrosting and falls on the coldroom floor.
Control lock is activated for protecting
control of unauthorised operating.
By pressing [ ] or [ ] the coldroom temperature will
be shown again. The temperature alarm will be
activated when the temperature setting is exceeded
after the time-delay set in P44. If the temperature is
still too low after the time specified in P42, the fault
code will be displayed again.
Compressor relay is defective.
Replace sensor.
Refrigeration unit continues to run.
The evaporator temperature is no longer recorded.
This may influence defrosting.
Replace sensor.
Refrigeration unit continues to run
Evaporation fan runs at top speed.
See 10.2 Emergency operation.
Fault on the regulator.
If power supply has failed, the parameter settings
may have changed.
By pressing [ ] or [ ] the display is removed.
Replace regulator.
Insert and lock plug connection at the evaporator fan
device.
Extend start-up delay of evaporator fan (P35) ,
remaining waterdrops can freeze on the evaporator.
Deplete defrosting intervall (s. operating manual
control), for reducing ice-formation.
Deactivate control lock (see 7.2.5 control lock)
10.3
Repair
Right reserved to make technical changes!