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5.5.1. L - ELECTRIC SCHEME
Power supply 230V/50Hz (OMY 3x1mm
2
)
Air curtain step switch with room thermostat TS
(OMY 5x0,5mm
2
)
Door contact DCe/DCm (door closed
– switch
open; door open
– switch closed), remove
jumper
Valve with actuator SRS3d (OMY 3x0,5mm
2
) or
SRS (OMY 2x0,5mm
2
)
A
– Exchanger water supply
AB
– Valve water supply
B
– Return pipe water supply
a
– blue
b
– black
c
– brown
In case of using TS without door contact,
dismount jumper from terminals G0; D, connect
terminal 5 from TS, to D in air curtain. Set 2nd
dip switch on S1 in (left) position.
Power supply 230V/50Hz (OMY 3x1mm
2
)
Door contact DCe/DCm (door closed
– switch
open; door open
– switch closed), remove
jumper
Valve with actuator SRS3d (OMY 3x0,5mm
2
) or
SRS (OMY 2x0,5mm
2
)
Q1, Q2, Q3
– sets 1
st
, 2
nd
or 3
rd
fans speed of air
curtain, place self-made jumper (1mm
2
cable) on
excepted speed.
A
– Exchanger water supply
AB
– Valve water supply
B
– Return pipe water supply
a
– blue
b
– black
c
– brown
5.5.2. L-TYPE CONTROL SYSTEM
1.
2.
Connecting curtains among themselves can be
executed in two ways:
1. Cable OMY 2x0,5mm
2
(unscrew RJ socket), or
use
2. Cable equipped with RJ plugs;
Connecting L
– type units among themselves
ensure transfer of controlling signals.
Whatever each curtain need to be supplied
directly with 230V.
Switch 4 should be set in positions:
– as a MASTER mode
– as a SLAVE mode (unit operating
depends on other curtain)
