Possible Faults And Troubleshooting - Salda Smarty 2XV 1.1 Mounting And Installation Instruction

9. POSSIBLE FAULTS AND TROUBLESHOOTING

FAILURE
Unit is not operating
Air supply heater or pre-heater is not operat-
ing or malfunctioning (if installed)
Too low air flow at rated fan speed
Filters are clogged and no message is shown
on the remote control panel
SMARTY XV v2020.3
CAUSE
No supply voltage
Protection device is off or the current
leakage relay is active (if installed by the
installer)
Too low airflow in air ducts activates auto-
matic protection
Manual safety device is activated
Clogged supply and/or extract air filter(s)
Wrong time on filter timers or their switch is
broken, or its pressure is set improperly.
EXPLANATION / CORRECTIVE ACTIONS
Check whether the device is connected to the
power network
Switch on only if the unit condition has been
evaluated by a qualified electrician. If the sys-
tem failed, the failure MUST BE rectified prior
to switching it on
Check if air filters are not clogged
Check if fans are rotating
Possible heater or unit failure. Service staff
MUST be contacted to identify and eliminate
the failure .
Filter replacement needed
Shorten filter timer time to the message of
clogged filters or replace the pressure switch
of the filters, or set their proper pressure.
EN | 39