SHERPA 275678A_1_18.pmd - Olimpia Splendid

Effect
Cause
GB
Solution
4
La pompa di calore non funziona.
There is no communication with the
external unit and on the control panel
display of the external unit the symbol
appears and is accompanied by the prompt
R.C.1.
Open the inspection panel of the external
unit and press the AUTO ADD button
(Automatic address button) positioned on
the electronic board (fig. 25).
In version 15 or 18 three-phase, alarm
P05 appears on the control panel of the
external unit.
Invert two of the three-phase power
supply phases
Line voltage is too low.
Contact an electrician or your installer.
The operation pushbutton is in the off
position.
Press the pushbutton again.
The wire remote control or the heat pump
does not work correctly (the inspection
symbol as well as the letters E, F, H, L, P
and some numbers appear on the liquid
crystal display of the remote control).
Contact the installer.
Presence of an obstacle in front of the
external unit exchanger.
Remove the obstacle.
The compressor switches on but stops
immediately after.
Problem with the circulation of water.
Clean and/or check the heating hydraulic
circuit.
Unsatisfactory heating.
The programmed outflow water
temperature is adjusted to a value that is
too low (heating mode) or too high
(cooling mode) on the control box.
Doors and/or windows open.
The thermostat is adjusted to a
temperature that is too high for cooling (or
too low for heating).
Close them in order to prevent air from
entering.
Adjust the temperature to a higher or lower
value.
Defrosting of the system does not work.
Contact the installer.
If during operation of the unit there is an interruption in the current, when the power is reconnected the unit will restart
and will maintain the same settings that were entered before the power was interrupted.
SHERPA
49