[LANDIS & GYR) 7812 E
December 1992
Air damper motors WM...
reversible Series 02 and 03
Quality Assurance Services
FM739, QAS34/61
Application and design features The gear housing is of die-cast aluminium and painted silver-
grey; the cover is in dark-grey, impact proof plastic. The base
The reversible damper motors type SQM... are suitable for 2- is provided with four threaded entries for Pgll cable glands.
wire control with controllers or switching units with changeov-
er contact.
The control section comprises 2 motor travel limit switches, 5
Technical data
auxiliary switches and - on request - 1 potentiometer (as Operating voltage
feedback potentiometer for P-control, as position indicator - with 50 Hz 220V -15%...24OV +lO%
with slave control systems, or for remote position indication). - with 60 Hz 220v -l5%, +lo%
Damper motors for llOV*
The operation of the limit and auxiliary switches is made by on request
manually adjustable cams. Setting scales provided between Switching capacity of the
the cam discs simplify the adjustment. An additional scale at limit and auxiliary switches 10(3)A, 24 V...250 Vat.
the end of the cam stack serves as position indicator. In addi- Angular rotation up to 160° (scale range)
tion, the damper motor type SQM21 is provided with a position Mounting position optional
indicator visible from the outside (see KDimensions,,). Protection standard IP54, DIN 40050
Permissible ambient temp.
The reduction gearing is provided with self-lubricating sinter- - during operation, at a
bronze bearings and therefore requires no periodic mainten- switching ratio E <0,5 -2O...+6O’=‘C
ance. When mounting the motor and damper actuating rod, - during transport and
the gearing can be decoupled by means of a lever, so that the storage -50...+60°C
main drive spindle is easy to adjust in either direction of rota- Cable entries 4 threaded entries for Pgll
tion. Weight approx. 1,7 kg
Types available
Type Power Running time Internal Direction of Nominal Starting Retai- For 220-240 V, For 110 V,
of motor consump- with 50 Hz’) wiring rotation with torque torque ning 50 Hz, 50 Hz or
tion for travel act. to voltage on ter- 2) torque or 220 V, 60 Hz 11ov 60 Hz
9o” 130° diagram minal 1, facing (delivery on
the spindle request)
VA S S no. Nm Nm Nm Tvpe Type
Standard execution. Spindle diameter: 10 mm.
Syn. motor 9 Anti-clockwise 10 10 4 SQM10.15502
Syn. motor 9 :: :; 1 Anti-clockwise 10 :: 7 SQM10.16502
Syn. motor 9 70 100 1 Anti-clockwise 10 15 SQM10.17502
Syn. motor 9 :: :; I Anti-clockwise 10 :: 4 SQM10.15562 SQM10.15561
Syn. motor 9 Anti-clockwise 10 7 SQM10.16562 SQM10.16561
Reinforced execution. Spindle diameter: 12 mm. Reduction gear with hardened spindles and nitrated gears. Type SQM21 with
position indicator visible from the outside (see <<Dimensions,)).
Syn. motor Anti-clockwise 20 12 SQM20.18502 SQM20.18501
Syn. motor : :: :: : Clockwise % 12 SQM21.18502 SQM21.18501
Syn. motor 9 29 42 1 Clockwise 5: 20 12 SQM21.16502 -
l
1) With 60Hz frequency the running times are
approx.l7% shorter
Potentiometers 3)
2) Valid for 150 000 position changes
.
3) Also available as double-potentiometer. Execution 13552 220 51 1000 51
Angular rotation 1359 Triple-pole connection:
220 PI 220 P Type ASZ88.733 3-pole-wiring;
220 5111000 51 Type ASZ82.733 terminals *a>>,nbn and GC,,
1000 Q/1000 Q Type ASZ22.733
For angle of rot. 90° ASZ16.703 ASZ8.703 ASZ12.703
1300 ASZ16.733 ASZ8.733 ASZ12.733
ChanGeover relay ASZ50.5 for one-wire control
Internal diagrams Before any adjustment
the control
to the motor or wiring is made,
unit must be disconnected. All installation
the electrical supply to
and repair work must only
be carried out by a qualified person
r---7 r---------
I
160" 1 lj4”____3@
L-_-d I
.-------------A
Internal diagram for ASZ50.5
Dimensions
Pg 11 26 164 SOmin.*
r--
Dimensions of
key 3x3,7 mm
xc. to
DIN 6888
1 ,
a b C d e
SQMlO... lOh8 3N9
SQM20 .. . . SQMPl... 12h8 3N9 1
The groove on the drive spindle of the motor is in the position shown, when
the cam stack is an the O” position (factory adjustment).
* To remove the motor cover. a clearance of at least 130mm must be left
between the cover and the nearest wall or similar.
Landis 8 Gyr Building Control AG, Gubelstrasse, CH-6301 ZUG We reserve the right to make changes
Landis 8 Gyr Building Control (UK) Ltd., 2 Dukes Meadow, Millboard Road, Bourne End, GB-BUCKS SL8 5XP and improvements in our products
Landis 8 Gyr Building Control (Australia), 15 Nyadale Drive, AUS-SCORESBY, Vic. 3179 which may affect the accuracy of the
Landis 8 Gyr Intersystem Corporation, 4-3-1. Tsuchihashi, Miyamaeku; Japan-KAWASAKISHI 213 information contained in this leaflet.
CBl - 78129 E Printed in Switzerland 1.59212 H
