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L-828 CCRs LC-Type (4, 7.5, and 10 kW/6.6 A/60 Hz)
4. General Troubleshooting
Procedures
(contd.)
Problem
7. W VA-Indicator red
LED light lit (contd.)
2002 Siemens Airfield Solutions, Incorporated
All rights reserved
Possible Cause
CCR's output current not properly
calibrated
TB5 wired to wrong voltage
WARNING: A CCR wired for 480 Vac must not be changed to
240, 220, or 208 Vac. A CCR wired for 240, 220, or 208 must
not be changed to 480 Vac. Failure to observe this warning
may result in equipment damage.
96A0104B
Issued 6/02
Troubleshooting
Corrective Action
Refer to calibration instruction in
Calibrating Regulators in the Installation
section.
See wiring diagram in Figure 8-1 in the
Wiring Schematics section. If 480 V
connection has been made for 208-240 V
CCR input, or vice versa, contract the
Siemens Airfield Solutions Sales
Department. Refer to warning below.
Page 6-6
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Troubleshooting
