Ventilation Screw
HF Series Generators
Installation
IN-1052R0
37
SECTION 4 FINAL INSTALLATION AND CHECKS
4.1 HV TRANSFORMER
This point does not apply to the hermetic HV Transformers
(black aluminium HV Transformers).
The HV Transformer contains “Shell Diala AX” oil. Check that there is no oil
leakage. If leakage is found, remove the oil fill plug from the top of the HV
Transformer and verify that the oil level is within 20 mm (3/4”) from the top of
the HV Transformer. Add “Shell Diala AX” oil if necessary.
Unscrew the Ventilation Screw from the top of the HV Transformer.
4.2 CABLE FASTENING AND COVERS
Before re-installing cabinet covers, perform the rest of the required
Calibration procedures (a.e. AEC).
Check that all electrical connections are firm and secure. C ables should be
correctly routed. (Refer to Section 3.1)
In order to avoid signal interferences, it is strongly
recommended to fold and fasten close to the Generator
Cabinet the portion of cables not routed (see picture below).
Never wrap in circles.
YES NO
Re-install the Cabinet covers and connect its internal ground wires. Power line,
High Voltage and Interconnections cables must go through the cover cable
outlet.
Note .