Installation and Operating Instructions
m
WARNING
Damper Servo Motor STM .. 24 V 2P
1.4 Regulations - Guidelines
If the product is installed correctly and used to its intended purpose, it conforms to all
applicable regulations and EC guidelines at its date of manufacture.
1.5 Receipt
The delivery contains the Damper Servo Motor: STM 10 24 V 2P / Ref. no. 1075 or
Please check delivery immediately on receipt for accuracy and damage. If damaged,
please notify the carrier immediately. In case of delayed notification, any possible claim
may be void.
1.6 Storage
When storing for a prolonged time, the following steps are to be taken to avoid damaging
influences:
Protection by dry, air-dustproof packing (plastic bags with drying agent and moisture
indicators). The storage place must be waterproof, vibration-free and free of temperature
variations. Damages due to improper transportation, storage or commissioning must be
verified and are not liable for warranty.
1.7 Intended use – Application
Damper actuator for operating dampers (Type JVK) in building ventilation and air-condi-
tioning systems. the actuator drives the damper to the operational position, while evenly
tensioning return spring. The damper is turned back to the safety position by spring force
if the supply voltage is interrupted.
Any other use than the intended use is prohibited!
1.8 Components
STM .. 24V 2P
Damper Servo Motor
Angle of rotation ad-
justable with mechani-
cal stop
Electrical connection
signal contact
(supply line, 1m, 6 x
0.75 mm²)
STM 20 24 V 2P / Ref. no. 1093
2
Fig.1
Micro-switch
Drive
Terminal block (univer-
sal) with rotation lock
Hand crank
(manual, attachable)
Interlock switch
Electrical connection
servo motor
(supply line, 1m, 2 x
0.75 mm²)
EN