104
TemBreak
PRO
P_SE-UM-001-EN
– V1.2.0
Troubleshooting
In the event of a problem when using the TemBreak
PRO
system, this section provides advice on how to resolve issues.
Problem description
Possible cause
Remedial advice
1
Ready LED OFF
Insufficient or no power to the
OCR
Verify power supply requirements. Refer to
section.
If OCR is self-powered:
-
MCCB must be closed and load drawing sufficient current through main poles.
-
Verify the current through the MCCB poles meets the minimum requirements.
If OCR is externally powered:
-
Verify external 24V dc power supply is operational at correct voltage.
Incorrect or faulty wiring
Verify integrity of wiring and connections.
If OCR is self-powered, verify and correct any:
-
Loose connections to line and load terminals
-
Incorrect terminals / conductors / connector pins
If OCR is externally powered, check for and correct any:
-
Loose connection of CIP connector and cable
-
Loose connection of CIP cable to external supply terminals
-
Incorrect supply terminals / conductors / connector pins
Refer to
External 24V dc supply instructions
section.
2
Ready LED flashing orange
Incorrect settings
Verify adjustment dials are in correct defined positions
For 3P MCCB, ensure that NP (Neutral Protection) is not enabled.
OCR is faulty
Replace MCCB
3
The embedded display is blank
Insufficient or no power to the
OCR.
Verify power supply requirements. Refer to
section.
If OCR is self-powered:
-
MCCB must be closed and load drawing sufficient current through main poles.
-
Verify the current through the MCCB poles meets the minimum requirements.
If OCR is externally powered:
-
Verify external 24V dc power supply is operational at correct voltage.
Incorrect or faulty wiring
Verify integrity of wiring and connections.
If OCR is self-powered, verify and correct any:
-
Loose connections to line and load terminals
-
Incorrect terminals / conductors / connector pins
If OCR is externally powered, check for and correct any:
-
Loose connection of CIP connector and cable
-
Loose connection of CIP cable to external supply terminals
-
Incorrect supply terminals / conductors / connector pins
Refer to
External 24V dc supply instructions
section.
Display is not seated correctly
Verify display connections are not damaged or dirty:
-
Un-clip embedded display from the OCR.
-
Verify connection pins and gold tabs on underside of display are clean and
free of debris.
-
Re-insert display and click into position firmly.
Display is faulty
Replace display
Summary of Contents for Terasaki TemBreak PRO P SE Series
Page 106: ...106 TemBreak PRO P_SE UM 001 EN V1 2 0 Annex A Dimensions P160 Dimensions...
Page 107: ...Annex A Dimensions 107 TemBreak PRO P_SE UM 001 EN V1 2 0 P250 Dimensions...
Page 108: ...Annex A Dimensions 108 TemBreak PRO P_SE UM 001 EN V1 2 0 P400 Dimensions...
Page 109: ...Annex A Dimensions 109 TemBreak PRO P_SE UM 001 EN V1 2 0 P630 Dimensions...
Page 111: ...111 TemBreak PRO P_SE UM 001 EN V1 2 0 Annex C I2t Let Through Curves P160_SE...
Page 112: ...Annex C I2t Let Through Curves 112 TemBreak PRO P_SE UM 001 EN V1 2 0 P250_SE...
Page 113: ...Annex C I2t Let Through Curves 113 TemBreak PRO P_SE UM 001 EN V1 2 0 P400_SE...
Page 114: ...Annex C I2t Let Through Curves 114 TemBreak PRO P_SE UM 001 EN V1 2 0 P630_SE...
Page 115: ...115 TemBreak PRO P_SE UM 001 EN V1 2 0 Annex D Peak Let Through Curves P160_SE...
Page 116: ...116 TemBreak PRO P_SE UM 001 EN V1 2 0 P250_SE...
Page 117: ...117 TemBreak PRO P_SE UM 001 EN V1 2 0 P400_SE...
Page 118: ...118 TemBreak PRO P_SE UM 001 EN V1 2 0 P630_SE...
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