Hochiki Europe (UK) Ltd – HE-PSU(4.0) Installation Manual
Page 5 of 10
2-3-0-997/ISS1/OCT07
3.4.3 Battery Connections
Batteries of even very small capacity are capable of delivering very high currents which can cause fire or
injury. Battery connections must therefore be done using extreme caution.
As supplied, the HE-PSU(4.0) has battery leads already wired to the battery terminals on the circuit board.
These leads are coloured red for + and black for - .