Table 10I — Normal Run Overrides Active (Alerts)

Primary Message

Secondary Message

Alarm Message/Primary

Additional Cause/

Cause

Remedy

 

 

 

 

 

 

 

 

Run Capacity Lim-

High Condenser Pres-

CRP [VALUE]* exceeded limit of

 

ited

sure

[LIMIT]*. Condenser pressure

 

 

 

override.

 

 

 

 

 

 

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,

 

 

ride.

 

 

modify setpoint, or

 

 

 

 

 

Run Capacity Lim-

Low Evap Refrig Temp

ERT [VALUE]* exceeded limit of

release override.

ited

 

[LIMIT]*. Check refrigerant charge

 

 

 

level.

 

 

 

 

 

 

 

Run Capacity Lim-

High Compressor Lift

Surge Prevention Override; lift too

 

ited

 

high for compressor.

 

 

 

 

 

 

 

Run Capacity Lim-

Manual Guide Vane Tar-

GV TRG Run Capacity Limited:

 

ited

 

 

 

 

 

get

Manual guide vane target.

 

 

 

 

 

 

 

*[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.

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Carrier PC211 specifications Normal Run Overrides Active Alerts