INST
ALLA
TION
UT-MT-0972_1.0_19-09-2022 (EN)
Use and Maintenance Manual
LED PAPI 66
23
Pay attention not to damage the cables of the LHA units during installation operations.
Before connecting, protect the cables of the LHA units by using the wrinkled tube supplied.
The number and the type of input cables can change depending on the configuration.
Protect the input cables to each LHA unit proceeding as follows:
●
Open the electronic box (7a) and make note of the connection diagram of the cables of the LHA unit;
●
Disconnect the input cables (7b) from the relevant terminals;
●
Put the cables (7b) in the wrinkled tube (7c), previously prepared;
●
Pass the cables through the cable gland (7d) and enter them in the electronic box;
●
Screw the tube in the cable gland;
●
Reconnect the cables respecting the connection diagram and close the electronic box;
●
Connect the protective conductor (7e).
Use the prepared works to contain the cables, the connections and all the devices necessary
for the proper functioning of the system.
The isolation transformers are not included in this supply.
