Installation Instructions

Unite AP4 – Access Point
7
english
Check whether the connection figures comply with the exiing mains supply. Serious
damage could occur due to connecting the syem to the wrong power supply. An
incorrect mains voltage could damage the equipment or cause an electric shock.
Please note that dierent operating voltages require the use of dierent types of power
cable and plugs.
Please refer to the following table:
If the equipment causes a blown fuse or a sho circuit, disconnect it from the mains
and have it checked and repaired.
Do not hold the power supply with wet hands. There mu be no water or du on the
contact pins. In both cases you could receive an electric shock.
The mains cable mu be firmly connected. If it is loose there is a fire hazard.
Always pull out the power supply from the mains and/or from the equipment by the
plug – never by the cable. The cable could be damaged and cause an electric shock or
fire.
Do not use the equipment if the power supply is damaged.
If you connect defective or unsuitable accessories, the equipment could be damaged.
Only use connection cables available from or recommended by beyerdynamic. If you
use cables you have made up yourself, all claim to warranty is null and void.
In order to switch o the device disconnect the power plug from the power socket.
Disconnect
For pluggable equipment, the socket-outlet shall be near the equipment and shall be
easily accessible.
Wall/ceiling mounting
Before mounting the Unite AP4 to the wall/ceiling, make sure that there are no electrical,
or gas lines or water pipes behind the planned drilling locations. If necessary, check this
with a line detector or ask an expe.
It is a significant hazard when electrical or gas lines or water pipes are damaged
during drilling.
Maintenance
Only clean the device with a slightly damp or dry cloth. Never use solvents as these
damage the suace.
Trouble shooting / servicing
Do not open the device without authorisation.
Leave all service work to authorised expe personnel.
Switching o
The device does not have a separate on-o switch. To turn power o, unplug the power
cable from the AC/DC outlet. Make sure that you do not pull on the cable, but on the
mains plug.
Voltage Power plug according to standard
110 to 125 V UL817 and CSA C 22.2 no 42.
220 to 230 V CEE 7 page VII, SR section 107-2-D1/IEC 83 page C4.
240 V BS 1363 (1984): “Specification for 13A fused plugs and switched and un-switched socket outlets.