
Table 10I — Normal Run Overrides Active (Alerts)
Primary Message | Secondary Message | Alarm Message/Primary | Additional Cause/ | |||
Cause | Remedy | |||||
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Run Capacity Lim- | High Condenser Pres- | CRP [VALUE]* exceeded limit of |
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ited | sure | [LIMIT]*. Condenser pressure |
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| override. |
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| See Capacity Over- | |
Run Capacity Lim- | High Motor Temperature | MTRW [VALUE]* exceeded limit of | ||||
rides, Table 4. Correct | ||||||
ited |
| [LIMIT]*. Motor temperature over- | ||||
| operating condition, | |||||
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| ride. | ||||
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| modify setpoint, or | ||||
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Run Capacity Lim- | Low Evap Refrig Temp | ERT [VALUE]* exceeded limit of | release override. | |||
ited |
| [LIMIT]*. Check refrigerant charge |
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| level. |
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Run Capacity Lim- | High Compressor Lift | Surge Prevention Override; lift too |
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ited |
| high for compressor. |
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Run Capacity Lim- | Manual Guide Vane Tar- | GV TRG Run Capacity Limited: |
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ited |
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get | Manual guide vane target. |
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*[LIMIT] is shown on the LID as the temperature, pressure, voltage, etc., set point predefined or selected by the operator as an override, alert, or alarm condition. [VALUE] is the actual temperature, pressure, voltage, etc., at which the control tripped.