Carrier Supra 650 Service Manual download pdf (Page 81)

5--3

62--10828

INDICATION/

TROUBLE

POSSIBLE CAUSES

REFERENCE

SECTION

5.3 REFRIGERATION

5.3.1 Unit Will Not Cool

Diesel engine Malfunction(s) 5.1

Compressor malfunction Compressor drive defective

Compressor defective

4.8

Refrigeration system Defrost cycle did not terminate

Abnormal pressure

Hot Gas (three-way) valve malfunction

5.3.5

5.3.6

5.3.11

5.3.2 Unit Runs But Has Insufficient Cooling

Compressor Compressor valves defective

Unloader malfunction

4.8

4.10

Refrigeration system Abnormal pressure

Expansion valve malfunction

No or restricted evaporator airflow

Unloader malfunction

5.3.6

5.3.10

5.3.9

4.10

Engine does not

develop full rpm

Speed control linkage

Engine malfunction

4.1.3

5.1

5.3.3 Unit Operates Long or Continuously in Cooling

Container Hot Load

Defective box insulation or air leak

Allow time to

pull down

Correct

Refrigeration system Abnormal pressure

Temperature controller malfunction

5.3.6

5.3.8

Compressor Defective 4.8

5.3.4 Unit Will Not Heat or Has Insufficient Heating

Refrigeration Abnormal pressure

Temperature controller malfunction

Hot Gas (three-way) valve malfunction

5.3.6

5.3.8

5.3.11

Compressor Compressor drive defective

Compressor defective

4.8

Engine does not develop

full rpm

Speed control linkage

Engine malfunction

4.1.3

5.1

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Comments to this Manuals

Hermes Hurtado 13 Mar 2025 | 11:43:58

Soy mecánico mantenedor. Necesito manuales técnicos

Carrier Supra 650 Service Manual Page 81

Comments to this Manuals

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