Air Traffic; Explosive Environments; Antennas; Electronic Equipment - Danfoss WS 403 Installation Manual

Installation Guide
Safety information
WS 403 Remote Solution

Air traffic

Danger of interference caused by RF energy.
The operation of wireless appliances in an aircraft is forbidden to prevent interference with
communications systems. Failure to observe these instructions may lead to the suspension or denial of
cellular services to the offender, legal action, or both.
•
Switch off WS unit before boarding an aircraft.
•
Make sure it cannot be switched on inadvertently.

Explosive environments

Danger of explosion.
Operation of any electrical equipment in potentially explosive atmospheres can constitute a safety
hazard.
•
Adhere to the respective regulations and precautions when you are near petrol stations, fuel depots,
chemical plants or where blasting operations are in progress.
•
Do not mount the antenna in the close environment of fuel tanks, vessels with explosives and
insufficiently shielded electronic devices.

Antennas

Danger due to absorption of RF energy
Mobile communication devices may pose a health risk when operated in the close proximity of persons.
•
Install the antenna(s) used for the WS unit devices to provide a separation distance of at least 20 cm /
8 inches from all persons.
•
Do not operate them in conjunction or co-locate them with any other antenna or transmitter.

Electronic equipment

Danger of interference caused by RF energy
WS unit receives and transmits radio frequency energy while switched on. Interference may occur if it is
used close to TV sets, radios, computers or inadequately shielded equipment.Follow any special
regulations and always switch off the WS unit wherever forbidden, or when you suspect that it may cause
interference or danger.
L1419125 • Rev BC • January 2015 7