Salda MCB Technical Manual page 24

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24 | EN
DI1
+12VDC
DI2
+12VDC
DI3
+12VDC
DI4
+12VDC
DI5
+12VDC
DI6
+12VDC
DI7
+12VDC
DI8
+12VDC
DI9
+12VDC
DI10
+12VDC
DI11
+12VDC
GND
AO1(0-10VDC)
GND
AO2(0-10VDC)
GND
AO3(0-10VDC)
PE
GND
AO4(0-10VDC)
GND
AO5(0-10VDC)
+24VDC
STEP_A
STEP_A/
STEP_B
STEP_B/
+24VDC
IND_1
+24VDC
IND_2
+24VDC
GND
AI1 (0-10V)
GND
AI2 (0-10V)
GND
AI3 (0-10V)
GND
AI4 (NTC)
GND
AI5 (NTC)
+24VDC
GND
PE
+24VDC
GND
PE
GND
+5VDC
GND
+5VDC
LED1
Outdoor air electrical preheater automatic protection
(NC)
DX cooler defrost input/ Water pre-heater circulation
pump fail
Outdoor air electrical preheater manual protection
(NC)
System mode switch
Fans speed switch
DX cooler protection (NC)
Supply air filter pressure switch (NO)
Extract air filter pressure switch (NO)
Fire place protection relay input (NC)
Fire damper opened input (NC)
Fire damper closed input (NC)
Recirculation damper closed input (NC)
Outdoor air preheater control output (0-10VDC)
DX cooler control output (0-10VDC)
Hydronic cooler control output (0-10VDC)
Recirculation damper control output (0-10VDC)
Rotor control output/
By-pass position control output (0-10VDC)
Recirculation damper step motor control
Working indication output (24VDC; max 50mA, 1.2W)
Alarm indication output (24VDC; max 50mA, 1.2W)
Supply/Extract air CO2/RH sensor input\
Supply/Extract pressure sensor input (0-10VDC)
Supply/Extract air CO2/RH sensor input\
Supply/Extract pressure sensor input (0-10VDC)
Reserved input (0-10VDC)
Hydronic cooler ret. fluid temperature sensor
Hydronic preheater ret. fluid temperature sensor
24VDC Power supply for Air quality sensor I
24VDC Power supply for Air quality sensor II
Power supply for air quality sensors, max. 20mA
EX1 status LED
MCB_miniMCB v2019.1