3
Air curtain systems ORBIS / TWIN
OR
1. Device model code
TWIN
OR
100 N-LNS
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OR
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2. Safety information
For safety reasons, these assembly and operating instructions, including their safety infor-
mation, must be carefully read and observed by all persons involved in assembly, start-up,
operation, maintenance and servicing.
All product information is to be kept for the entire service life of the air curtain device.
2.1 Safety and warning symbols used
Please observe the following safety information on the device and in the documentation:
Warning: Safety information aiming to avoid risks to persons and property!
For your own safety, read this information very carefully!
Warning: Risk posed by electrical voltage!
Risk of electric shock. Avoid contact!
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Caution: Risk posed by hot surfaces!
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Caution: Risk posed by static charge!
The electrical circuit board can be destroyed. Remove static charge by touching an earthed
object!
Note: Observe information and tips!
Observe notes in the user instructions!
2.2 Proper use
Air curtain systems prevent the exchange of air in open doors. The TTL air curtain systems
types ORBIS and TWIN
OR
can be mounted over doors – on ceiling or wall – or laterally
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Information and
notes on installation options of air curtain systems must be read and observed.
TTL-ORBIS and -TWIN
OR
air curtain systems are designed for installation in dry rooms with
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humidity max. 75%..
