Possible Faults And Troubleshooting - Salda RIS 700 H EKO 3.0 Mounting And Installation Instruction

9. POSSIBLE FAULTS AND TROUBLESHOOTING

FAILURE
The unit is not operating
The air supply heater or pre-heater is not
operating or malfunctioning (if installed)
Too low airflow at rated fan speed
The filters are clogged and no message is
shown on the remote control
22 | EN
CAUSE
No supply voltage
The protection device is off or a current
leakage relay is active (if installed by the
installer)
Too low airflow in air ducts activates
automatic protection
Manual safety device is activated
Clogged supply and/or extract air filter(s)
Wrong time in 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
system failed, the failure MUST BE rectified
prior to switching the system on.
Check if the air filters are not clogged.
Check if the fans are rotating.
Possible heater or unit failure. MUST contact
the servicing staff for failure detection and its
elimination.
Filter replacement needed.
Shorten filter timer time till the message of
clogged filters appears or replace the pressure
switch of the filters, or set their proper pressure.
RIS 700 H EKO 3.0 v2023.1