Salda MCB Technical Manual page 25

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