Emerson AE8-1385 specifications Code2, Code4, Code5, Code6, Code7, Code8, Code9, Code10

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Application Engineering

 

 

 

 

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AE8-1385

Table 1 – Flash Code Description

Alert Code

Alert Condition

Lockout Level

Lockout

Indication

 

 

 

Normal Run

Normal operation, no trip.

N/A

N/A

Solid Green

 

 

 

 

 

 

 

Code1

Long run time. Compressor is running for more than

 

 

18 hours at full load. (Code1 is disabled in Heat Pump

N/A

N/A

Yellow Flash 1

mode.)

 

 

 

 

 

 

 

 

 

Code2

Compressor Pressure trip. Compressor runs for 12sec

4x consecutive,

 

to 15min followed by a compressor trip condition lasting

Red: Flash 2

Yellow Flash 2

10x total

longer than 7min.

 

 

 

 

 

 

 

 

Code 3

Pressure switch cycling. Compressor runs for 12sec to

4x consecutive,

 

15min followed by a compressor trip lasting between

Red: Flash 3

Yellow Flash 3

10 total

35sec to 7min.

 

 

 

 

 

 

 

 

Code4

Locked rotor. Compressor trips within a compressor run

10x consecutive

Red: Flash 4

Yellow Flash 4

time of 12sec and does not start within 35sec.

 

 

 

 

 

 

Code5

Compressor moderate run trip. Compressor runs for

4x consecutive,

 

15min to 18hrs followed by a compressor trip lasting

Red: Flash 5

Yellow Flash 5

10x total

longer than 7min.

 

 

 

 

 

 

 

 

Code6

Open start circuit. Module has detected Y or Y1, and

 

 

current in the R winding of the compressor and no

1 occurrence

Red: Flash 6

Red Flash 6

current in the S winding of the compressor for 2 seconds.

 

 

 

 

 

 

 

 

 

Code7

Open run circuit. Module has detected Y or Y1, and

 

 

current in the S winding of the compressor and no current

1 occurrence

Red: Flash 7

Red Flash 7

in the R winding of the compressor for 2 seconds.

 

 

 

 

 

 

 

 

 

Code8

Welded Contactor. Module has detected line currents

N/A

N/A

Yellow Flash 8

in R and S windings, and Y or Y1 is at 0 VAC for 15

 

 

 

seconds.

 

 

Code9

Low Voltage. Module has detected a 24 VAC supply

N/A

N/A

Yellow Flash 9

voltage below 17 VAC +/- 1 VAC for 2 seconds

 

 

 

 

 

 

Code10

Over Current Protection. PROT terminal has above a 2A

1 occurrence

Red: Flash 10

Red Flash 10

input for more than 40 milliseconds.

 

 

 

 

 

 

© 2011 Emerson Climate Technologies

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Printed in the U.S.A.

 

Image 9
Contents ApplicationEngi Engineering Table of ContentsSafety Icon Explanation Safety InstructionsElectrical Shock Hazard Safety StatementsPressurized System Hazard Burn HazardIntroduction InstallationOperation Service Module Dimensions in Millimeters Prot Wiring DiagramCode2 Code1Code Code4CoreSense Diagnostics LED Troubleshooting Information Compressor Moderate Run Locked RotorTrip Welded ContactorOpen Start Circuit Open Run CircuitOver Current Protection

AE8-1385 specifications

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