MCR
P
ROSMOKE
FS
O
PERATION AND
M
AINTENANCE
M
ANUAL
Page 14 of 20
2. H2 jumper
– removal cuts off power supply 230V, prevent curtain roll up
Description of wire terminals inside MECU XL
Fig. 12. MECU XL connections
NOTICE:
1. Any decorative or covering elements (e.g. drop ceilings, wall lining) installed later
on must not prevent the curtain from dropping freely and must not block possible
access to the curtain mechanisms.
2. In the case of fixing curtains with masking elements to a drop ceiling, proper gaps
and tolerances should be ensured
(fig. 4, 5)
, matching a given curtain width.
3. Do not disconnect the MECU motor control system from the motor!
Disconnection or damage to the connection between the MECU system and the
motor may result in the rolling out of the fabric. If disconnection is necessary, the
curtain should be protected against rolling out.
Fig. 13. Typical gap sizes in the transverse direction in the case of vertical arrangement of curtain
modules with fabrics overlapping
1, 2, 3, 4, 5, 6, 7, 8, PE
Numbers of motor wires
230 V~ L
230 V~ PE
Mains
230 V~ N
24 V
–
MCR 9705/MCR 0204 control panel
– P8 and
P11 terminals
24 V +
(brake control)
– pay attention to polarity!