GE Innova IGS 6 Preinstallation Manual page 150

Electrical Requirements
Figure 5-1 TNS scheme
Power configuration for Coolix 4100 Chillers
Both frontal and lateral Coolix 4100 chillers are powered from 2 phase supply :
• 1st Chiller by phases L1 and L2
• 2nd Chiller by phases L1 and L3
Figure 5-2 Power configuration for Coolix 4100 Chillers
A non-continuity measurement must be made between phase L2 of the frontal autotransformer and
phase L3 of the lateral autotransformer.
A continuity measurement must be made between phase L1 of the frontal autotransformer and phase L1
of the Lateral autotransformer.
5750182-1EN 3 TM 139
Innova IGS 6