49
Smarty 3X VE / Smarty 3X VE 3.0
www.salda.lt
LED2
air valves opened
LED3
(together with LED2) – air valves opened
LED4
damper opened (water cooler)
LED5
damper closed (water cooler)
LED6
by-pass damper opened
LED7
by-pass damper closed
LED8
EC motor switch-on
LED12
electrical preheater/rotor is on (only Smarty 3R)
LED13
electrical preheater is on
Contact No. Labeling
Description
I/O
type
Max.
load
Min.
load
[ A ]
[ mA ]
X10
L(230V/50Hz power supply)
I
-
-
X8
N(230V/50Hz power supply)
I
-
-
X31
Electric heater
O
16A
100
X25
Electric preheater/rotor ON/OFF
230V/50Hz
O
16A
100
X12
Voltage of Normal speed for air fans
I
-
-
X42
Voltage of Min speed for air fans
I
-
-
IV
Extract room(s) air fan.
X37
Power to exaust air fan IV
O
4.2A
100
PV
Supply air fan.
X37
Power to supply air fan PV
O
4.2A
100
M2
M3
Supply/Extract air damper actuator.
X35
3 AC.N
N damper motor
O
3A
100
X35
4 EXT+
L damper motor ON/OFF 230V/50Hz
(delay of 3 minutes after stopping
fans and heaters)
O
3A
100
X35
5 EXT-
L damper motor ON/OFF 230V/50Hz
O
3A
100
X3
RS485_2 ModBus
I/O
-
-
X4
RS485_1 Remote controller (FLEX)
I/O
-
-
X32
1 LOW
Electrical heater guard from overheat-
ing
I
-
-
X32
3 HIGH
BOOST, increase the flow of air.
I
-
-
X32
4 COM
COM
-
-
-
X33
1 TIMER
Stop
DI
-
-
X33
2 COM
COM
-
M5
Water cooler valve actuator.
X33
3 VAL+
Cooling valve opening PWM
24v/50hz
AO
-
-
X33
4 VAL-
Cooling valve closing PWM 24v/50hz
AO
-
-
X33
5 VAL
Cooling valve common Pulse
24v/50hz
AO
-
-
M1
By-pass actuator.
X33
6 DMP+
Bypass damper opening PWM
24v/50hz
AO
100mA
-
X33
7 DMP-
By-Pass damper closing PWM
24v/50hz
AO
100mA
X33
8 DMP
By-Pass damper common PWM
24v/50hz
AO
100mA
DX
DX cooler or water heater circulatory pump
control.
X33
9 CHIL
DX cooling ON/OFF 24V
DO
0.05mA
-
X33
10 COM
COM
-
X33
11 ALARM
Indicates when fans fail ON/OFF 24V
DO
0.05mA
-
X33
12 ANTI.F
Indicates when fans running ON/OFF
24V
DO
0.05mA
-
X33
15 A.0.10
Bypass
X33
16 COM
COM
-
-
-
X33
17 +24V
24VDC
O
0.1A
-
X33
18 COM
COM
-
-
-
TL
Fresh (ambient) air temperature sensor.
X33
21 T.OUT
Outdoor sensor
AI
-
-
X33
22 COM
COM
-
-
-
