Table 3-9 DataCORDER Pre-Trip Result Records

 

 

 

Test

TITLE

DATA

No.

 

 

1-0

Heater On

Pass/Fail/Skip Result, Change in current for Phase A, B and C

 

 

 

1-1

Heater Off

Pass/Fail/Skip Result, Change in currents for Phase A, B and C

2-0

Condenser Fan On

Pass/Fail/Skip Result, Water pressure switch (WPS) - Open/Closed,

Change in currents for Phase A, B and C

 

 

2-1

Condenser Fan Off

Pass/Fail/Skip Result, Change in currents for Phase A, B and C

3-0

Low Speed Evaporator Fan

Pass/Fail/Skip Result, Change in currents for Phase A, B and C

On

 

 

3-1

Low Speed Evaporator Fan

Pass/Fail/Skip Result, Change in currents for Phase A, B and C

On

 

 

4-0

High Speed Evaporator Fan

Pass/Fail/Skip Result, Change in currents for Phase A, B and C

On

 

 

4-1

High Speed Evaporator Fan

Pass/Fail/Skip Result, Change in currents for Phase A, B and C

On

 

 

5-0

Supply/Return Probe Test

Pass/Fail/Skip Result, STS, RTS, SRS and RRS

5-1

Secondary Supply Probe Test

Pass/Fail/Skip

 

 

 

5-2

Secondary Return Probe Test

Pass/Fail/Skip

6-0

Discharge Thermistor Test

Pass/Fail/Skip

 

 

 

6-1

Suction Thermistor Test

Pass/Fail/Skip

6-2

Discharge Pressure Sensor

Pass/Fail/Skip

Test

 

 

6-3

Suction Pressure Sensor Test

Pass/Fail/Skip

6-4

Compressor Current Draw

Pass/Fail/Skip

Test

 

 

6-5

Suction Modulation valve Test

Pass/Fail/Skip

 

 

 

6-6

Economizer Valve Test

Pass/Fail/Skip

 

 

 

6-7

Unloader Valve Test

Pass/Fail/Skip

 

 

 

7-0

High Pressure Switch Closed

Pass/Fail/Skip Result, AMBS, DPT or CPT (if equipped)

Input values that component opens

 

 

7-1

High Pressure Switch Open

Pass/Fail/Skip Result, STS, DPT or CPT (if equipped)

Input values that component closes

 

 

8-0

Perishable Mode Heat Test

Pass/Fail/Skip Result, STS, time it takes to heat to 16_C (60_F)

 

 

 

8-1

Perishable Mode Pull Down

Pass/Fail/Skip Result, STS, time it takes to pull down to 0_C (32_F)

Test

 

 

8-2

Perishable Mode Maintain

Pass/Fail/Skip Result, Averaged DataCORDER supply temperature

Test

(SRS) over last recording interval.

 

9-0

Defrost Test

Pass/Fail/Skip Result, DTS reading at end of test, line voltage, line

frequency, time in defrost.

 

 

10-0

Frozen Mode Heat Test

Pass/Fail/Skip Result, STS, time unit is in heat.

 

 

 

10-1

Frozen Mode Pull Down Test

Pass/Fail/Skip Result, STS, time to pull down unit to -17.8_C (0_F).

 

 

 

10-2

Frozen Mode Maintain Test

Pass/Fail/Skip Result, Averaged DataCORDER return temperature

(RRS) over last recording interval.

 

 

T-309

3-26

Page 51
Image 51
Carrier 69NT20-531-300 manual Title Data

69NT20-531-300 specifications

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