DOL 278T
10 Technical Manual
5 Installation guide
Installation, servicing and troubleshooting of all electrical equipment must be carried out by quali-
fied personnel in compliance with the applicable national and international standard EN 60204-1
and any other EU standards that are applicable in Europe.
The installation of a power supply isolator is required for each motor and power supply to facilitate
voltage-free work on the electrical equipment. The power supply isolator is not included.
5.1 Installation of battery
Use only VRLA battery set 18 V (3 x 6 V) as the battery otherwise may explode.
Battery module 4 Ah for emergency opening unit Medium.
Tick and attach the supplied battery date label to the outside of the cabinet.
Place the battery on the shelf in the cabinet.
Battery module 7 Ah for emergency opening unit Large.
5.2 Installation of the TEST supply separator
Place the TEST supply separator next to the emergency opening unit and the house controller for weekly testing
of the emergency opening unit.
A two-pole supply separator must be used if the two-house controller is supplied from separate phases. A three-
pole supply separator must be used at several house controllers for the same emergency opening unit.
The emergency opening unit must be supplied from the same phase as the house controller.
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