Salda MCB - Page 20

20 | EN MCB_miniMCB v2019.1
X6
1
- -
-
AI1 (NTC)
T1-Supply air temperature sensor -
2 GND
3 AI2 (NTC)
T4-Fresh air temperature sensor -
4 GND
5 AI3 (NTC)
T2-Extract air temperature sensor -
6 GND
7 AI4 (NTC)
T3-Exhaust air temperature sensor -
8 GND
X7
1
- - -
DI9
System mode switch +
2 3.3V_1W
3 DI10
Custom fans speed switch +
4 3.3V_1W
5 AI5 (0-10V)
A2-Supply RH or extract CO
2
/RH/
pressure sensor input
-
6 GND
7 24VDC
24VDC Power supply for Air quality
sensor 2
-
8 GND
X8
1
- - -
GND
EX1 module power, control -
2 24VDC_P
3 12VDC
4 3.3VDC
5 2.5VDC_REF
6 GND
7 I2C_SDA
8 I2C_SCL
X9
1
- - -
24VDC POWER
24VDC power supply input -2 GND
3 PE
X10
1
- - LED12
PE
Heater power line/circulation pump
(max.0,6kW)
-2 DO1 (L(L2)_2)
3 N(L1)_2
X11
1
- - -
N(L1)_2
230VAC Power supply for X10 and
X12
-2 L(L2)_2
3 PE
X12
1
- - LED13
PE
Preheater power line (max. 2kW) -2 N(L1)_2
3 DO2 (L(L2)_2)
X13
1
- -
-
PE
Extract air damper control output
DO3 (Open) DO4 (Close) 0,5A (Pos-
sible to control Supply, but without
defrost protection)
-
2 N(L1)
3 LED9 DO3 (L(L2))
4 LED10 DO4 (L(L2))
X14
1
LED8
DO5 (L(L2))
Rotor control output (max. 0,5A)/
Supply air damper control (enabled
using I/O map)
-2 N(L1)
3 PE
X15
1
- - LED11
PE
Supply fans power line (PV vent.
Max 2,5 A)
-2 N(L1)
3 DO6 (L(L2))
X16
1
- - LED11
DO6 (L(L2))
Extract fans power line (IV vent. Max
2,5 A)
-
2 N(L1)
3 PE
X17
1
- - -
L(L2)
230VAC Power supply for X13, X14,
X15, X16
-2 N(L1)
3 PE
X18
1
- - -
-
RS422/485 communication port +
2 -
3 -
4 RS422/485_A
5 RS422/485_B
6 GND
7 24VDC
8 GND
F1 1 - - MCB 24VDC protection fuse -
LED1
3.3V MCB power indication (1W
mode)
+
LED2 12V MCB power indication -
LED3
3.3V MCB power indication (ON
mode)
-