Salda MCB - Page 25

EN | 25MCB_miniMCB v2019.1
EX1-S1 RESET BUTTON
U3 SUP_PRESS Current supply air ow pressure (Pa)
U4 EXT_PRESS Current extract air ow pressure (Pa)
MCB EX2
CONEC-
TION
NO.
CON-
TACT NO.
FUSE
NO.
MAX
CURRENT,
A
LED NO. CONTACT NAME FUNCTIONAL UNIT TITLE
X32
1 F6 2/2 LED11 DO1
Power supply for Fire damper actuator 1, max 100 mA2 N(L1)
3 PE
4 F6 2/2 LED10 DO2
Power supply for Fire damper actuator 2, max 100 mA5 N(L1)
6 PE
X33
1 F6 2/2 LED14 DO3
Hydronic cooler circulation pump 2 N(L1)
3 PE
X34
1 F6 2/2 LED13 DO4
Control cabin heater/fan control output2 N(L1)
3 PE
X35
1 PE
Supply/extract air damper control
DO5 (Open) DO6 (Close)
2 N(L1)
3 F6 2/2 LED7 DO5
4 DO6
5 DO5
6 F6 2/2 LED8 DO6
7 N(L1)
8 PE
X36
1 PE Rotor motor control/
2 N(L1) Defrost indication (to EMRex)
3 F7 6.3*/0.5 LED9 DO7
4 C - capacitor
X37
1 N(L1)
2 C - capacitor
X38
1 N(L2)
230VAC Power supply for X32, X33, X34, X35, X36 and
X39
2 N(L1)
3 PE
X39
1 PE
Supply air heater power line/circulation pump 2 N(L1)
3 F4 10/10 LED5 DO8
X40
1 LED12 DO9 NO
DX cooler reverse (NO-cooling; NC-heating)
2 DO9 NO
X41
1 F5 10/10 LED6 DO10 NO
DX cooler power line
2 DO10 NO
X42
1 F3 10/10 LED4 DO11
Outdoor air preheater power line/circulation pump2 N(L1)
3 PE
X43
1 L (L2)
230VAC Power supply for X422 N (L1)
3 PE
X44
1 F2 4/4 LED3 DO12 Extract fans power line
2 N(L1) (IV vent. Max 3,5A)
3 PE
X45
1 F1 4/4 LED2 DO13 Supply fans power line
2 N(L1) (PV vent. Max 3,5A)
3 PE
X46
1 N(L2)
230VAC Power supply for X44 and X452 N(L1)
3 PE
X47
1 +24VDC
Connection with MCB-X7
2 +3,3VDC
3 GND
4 I2C_SDA
5 I2C_SCL
LED1 EX2 status LED