User manual

User Manual – Rev B FCS Series II
7.3.3 Over Temperature Light is On
CAUSE SOLUTION
Ambie Operate power source in ventilated or air
conditioned room. Maintain ambient
between 0 and 35° C.
nt temperature is too high
Fan or re b
behind cabinet to allow air
vent holes a locked. Remove any obstructions. Ensure at least
6” of clearance
to exhaust.
Fan not working Replace Fan.
7.3.4 Overload Light is On
CAUSE SOLUTION
Unit is overloaded Remove overload or check CL setting
Unit is switched to high voltage range. Select correct voltage range.
Programmable current limit set too low. Increase the current limit setting to
support the load. (If enough range
available).
7.3.5 D stortedi Output
CAUSE SOLUTION
Power source is grossly overloaded. Reduce load
The crest factor of the load exceeds 3:1. Reduce load current peaks by reducing
load.
7.3.6 U ter 1-2 Seconds nit Shuts Down af
CAUSE SOLUTION
Output shorted Remove output short
Output grossly overloaded. Remove overload.
-400 Input module failure Have power module serviced
Operating load with too high inrush or start
up currents.
Consult factory for application advice.
7.3.7 No Output and No Lights on Front Panel
CAUSE SOLUTION
Input circuit breaker switched off. Switch the breaker on.
No input power. Ensure 3 phase power is present at AC
input terminal block
-400 Input Power Supply failure Have -400 input supply serviced.
7.3.8 No Output But Front Panel controller is active
CAUSE SOLUTION
“OUTPUT ON” button is turned off. Press OUTPUT ON so that “ON” LED is
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