Salda SMARTY XV Series, Manual

Page: 23 / 48

DE | 23 SMARTY XV v2019.06
19.24. INDICATIONS OF FUNCTIONS, ALARMS AND WARNINGS
User about active functions, warnings or alarms is notified in the window
ADJUSTER › ALARMS
or
USER › ALERT
. Functions are displayed in the main window
ADJUSTER › VENTILATION CONTROL
or in the user environment window. The table below provides indications and their descriptions.
FUNCTIONS DESCRIPTION
Working indication output Working indication output is activated
Alarm indication output Failure indication output is activated
System mode switch Switching on from an external contactor is activated
Custom fans speed switch Selected fans speed from an external contactor is activated
Winter Winter mode is active
Stand-by mode blocking activated Stand-by mode blocking is activated
Slowing down fans Fans are slowed down
Slowing down fans by temperature Fans are slowed down depending on supply air temperature
Night cooling function activated Night cooling function is activated
Hydronic pump exercise activated Preventive maintenance of circulation pumps is activated
Service stop function
Blocking of air handling unit operating algorithm; Service activities are carried
out
Holidays
Holiday Schedule interval is active. System mode can be changed only upon
changing the Holiday Schedule interval
Reducing CO
2
level CO
2
reduction function is activated
Full recirculation Full recirculation function is activated
19.25. DISPLAY AND CONCELLATION OF ALARMS AND WARNINGS
The system notifies the user about the system failures by warnings that are canceled automatically and by alarms that have to be canceled man -
ually. The latter are recommended to be canceled by a specialist prior to finding out the causes of the alarm. Information on alarms and warnings
is also displayed
in the main window A
DJUSTER › VENTILATION CONTROL
. If at least one alarm is active, the system is shut down and external failure indication is activated.
Alarms and warnings can be reviewed and canceled in the window
ADJUSTER › ALARMS
or
USER › ALERT
. All possible alarms and warnings are provided in
the table below.
INDICATION ALARMS LIST INDICATION ALARMS LIST

.

Warning! Rotor broken belt alarm
A
.
3
Alarm! Controller cabinet temperature sensor fail-
ure. System stopped
A
.
2
Alarm! Fireplace protection activated

.
32
Fire damper test OK

.
3
Warning! Dryness protection activated

.
33
Warning! Fire damper test failed

.

Warning! Plate heat exchanger frost protection
activated
A
.
3
Alarm! Heater manual protection. System stopped!
A . 5
Alarm! Plate heat exchanger frost protection sys-
tem stopped
 . 35
Warning! Heater automatic protection

.
6
Warning! Plate heat exchanger frost protection
(pressure relay)
A
.
36
Alarm! Pre-heater manual protection. System
stopped!
A
.
7
Alarm! Hydronic heater frost protection. System
stopped

.
37
Warning! Pre-heater automatic protection

.

Warning! Too low supply temperature
A
.
3
Alarm! Supply fan failure
 . 
Warning! Too high supply temperature
A . 3
Alarm! Extract fan failure