Smoke and Heat Exhaust Control Unit mcr 9705
– User Instruction Manual
Strona 7 z 24
Above the RESET pushbutton there are jumpers regulating the vent’s opening time in
ventilation and entrance mode (combinations of settings can be found in Chap. 3.2):
No. Description Function
46
H6
depending on the combination created with the H5 jumper
47
H5
depending on the combination created with the H6 jumper
Along the top edge of the module's PCB there are terminal strips which are used to
connect the system’s elements:
No. Description Function
28
P6
Input for ventilation (U-up, D-
down, ┴ - joint, closing
contacts)
29
P7
input for wind/rain controls (closing contact)
30
P8
output for actuators (-,+)
31
P9
RPO(+,-) pushbutton line
32
P10
control input from ROP-1 (R,U)
33
P11
sensor’s line (+,-)
34
P12
power supply of the alarm signal loop (+, -)
35
P13
external alarm input, 24V= relay
36
P14
alarm indication output - relay contact
37
P15
defect indication output - relay contact
38
P16
programmable / service output (ex. opening the vent/ door
closing) - relay contact
39
P17
RPO-1 indication output (1, 2, 3)
48
P19
power supply for alarm signaling loop (-, +)
Note: For control units designed for the purpose of a smoke curtain, above the elements [30,44]
there is additional 4 poles terminal strip for
mcr PROSMOKE CE/CE1 curtains’ actuators
.
There are two additional entries in the upper right corner
:
No. Description Function
25
P1
key switch input
26
P2
programmable / service input
Moreover,
in the lower right corner there are:
No. Description Function
40
P4
positive pole of the battery
41
P5
negative pole of the battery
On-board fuses:
No. Description Function
43
FS1
batteries protection (6.3 A or 8 A
*
quick)
44
FS3
actuator’s line protection (6.3 A or 8 A
*
quick)
230 V 50 Hz power supply is connected to the terminal strip (42) in the top left
corner of the assembly board (inside the control unit).
Overload circuit breaker FS2 (45)
– C 4 A or 6 A
*
on the assembly board
provides protection for the 230 V mains circuit and the possibility for disconnecting
power supply.