Fuji Electric FRENIC-ECO - Reconfiguration of the (CN UX), (CN R) and (CN W) Connectors; Setting up the Fan Power Supply Switching Connectors (CN R) and (CN W)(for the Models of 208 V 50 HP or Above; 460 V 75 HP or Above); Setting up the Power Switching Connector (CN UX)(for the Models of 460 V 75 HP or Above)

2-21
Figure 2.16 shown below illustrates how the configuration jumpers of the connectors (CN UX), (CN R) and
(CN W) are setup by factory defaults, and to change their settings for a new power configuration.
 Setting up the power switching connector (CN UX)
(for the models of 460 V 75HP or above)
Connector
configuration
Note
Allowable power input voltage range should
be within – 15% to +10% of power source
voltage.
 Setting up the fan power supply switching connectors (CN R) and (CN W)
(for the models of 208 V 50HP or above ; 460 V 75HP or above)
Connector
configuration
Power
system
operation
When using no terminal R1, T1
(Factory default)
When using the terminals R1, T1
• Feeding the DC-linked power
• Combined with a PWM converter
Figure 2.16 Reconfiguration of the (CN UX), (CN R) and (CN W) Connectors
(CN R)
(Red)
(CN W)
(White)
(CN W)
(White)
(CN R)
(Red)
(CN UX)
(Red)