MCR
P
ROSMOKE
FS
O
PERATION AND
M
AINTENANCE
M
ANUAL
Page 13 of 20
H1
– Removal of the jumper disconnects the brake
H2 - Removal of the jumper disconnects rolling up the curtain
Important:
To roll the curtain down to the intermediate position, remove the jumper H2, then temporarily
remove the jumper H1, until the curtain descends to the desired position. The installation of
the H2 jumper causes the curtain to roll up.
Fig. 11. MECU XL service functions ( jumpers)
1. H1 jumper
– removal releases the brake 24V – curtain descent
H2
Control panel – 24V
230V
FS
H1
MECU XL