B
LB 1681
Max Gas 170 PR - 250 PR
pag.14
AIR DAMPER MOTOR KROMSCHRODER GT 31 E
Description
A
Rotation angle display with the control cams situated below.
B
Terminal strip for motor.
C
Terminal strip for additional switch(voltage-free).
D
Terminal strip for potentiometer (optional).
E
Service switch manual/auto (optional).
F
Service switch open/closed (optional).
G
Potentiometer (optional).
H
Grounded conductor connection.
WIRING MOTOR (devices with service switch)
PE protected earth.
1
N neutral main.
2
Response in end position “OPEN”
L
OPEN
is applied.
3
Response in end position “CLOSED”
L
CLOSED
is applied.
4
L
OPEN
for automatic operation drive runs “OPEN”.
5
L
CLOSED
for automatic operation drive runs “CLOSED”.
6
L
MAN
for manual operation constant voltage for manual operation.
WIRING ADDITIONAL SWITCH
-
The additional switches for cams N3 and N4 are voltage-free and can be used selectively.
-
The switching capacity is 2A/250VAC for ohmic loads and 0,5A/250VAC for inductive
loads.
DEVICE WITH SERVICE SWITCH - MANUAL OPERATION-
-
Apply voltage
L
MAN
to terminal n.6.
1
Press switch S2 to the right onto the “Manual”position.
2
Press switch S1 to the left and the drive turns open. The control cam N2 switches off the
drive in the end position “OPEN”.
In the end position “OPEN” the voltage
L
MAN
is on terminal no.2.
3
Press switch S1 to the right and the drive turns closed. The control cam N1 switches off the
drive in the end position “CLOSED”. In the end position “CLOSED” the voltage
L
MAN
is
on terminal no.3.
DEVICE WITH SERVICE SWITCH - AUTOMATIC OPERATION-
1
Press switch S2 to the left to position “AUTO”.
-
Apply voltage
L
CLOSED
to the terminal no.5 or apply the voltage
L
open
to terminal no.4
->L
CLOSED =
drive turns “CLOSED”.
->L
OPEN =
drive turns “OPEN”.
SETTING CONTROL CAMS
A
Control cams.
B
Display of the rotation angle.
C
Slotted screw driver SW3.
-
In order to set place slotted screw driver C in the slotted screw of the control cam and turn,
setting is possible over the complete range of the drive; remove the screw driver before traver
sing the camshaft.
