Carrier TRANSICOLD VECTOR 8100 User Manual

62-11785 9–2
Refrigeration system
Abnormal pressure Section 9.2.8
Expansion valve malfunction Section 9.2.11
No or restricted evaporator airflow Section 9.2.10
Suction Modulation Valve malfunction Section 8.7.7
Check system for non-condensibles Section 8.5.2
Check economizer Section 8.5
Check refrigerant charge Section 8.5
Check condenser coil Section 8.5
9.2.3 Unit Operates Long Or Continuously In Cooling
Refrigerated Compartment
Hot Load Allow time to pull down
Defective or insufficient refrigerated compartment in-
sulation or air leak
Correct
Refrigeration system
Abnormal pressure Section 9.2.8
Temperature sensor malfunction Section 8.8.14
Check system for non-condensibles Section 8.5.2
Compressor Defective Section 8.6
9.2.4 Unit Will Not Terminate Cooling
Unit fails to stop cooling
Temperature sensor malfunction Section 8.8.14
Incorrect temperature scale, check whether micropro-
cessor is set for °C or °F
Check
Incorrect DC Charging Current limit Section 4.4.2
Low Battery Voltage Section 4.4.2
Supply air temperature limit is too low Section 4.4.2
9.2.5 Unit Will Not Heat Or Has Insufficient Heating
Unit will not heat or has insuffi-
cient heat
Heater(s) defective Section 8.8.4
Heater contactors or coil defective Replace
Defective wiring / connectors Replace
Loose terminal connections Tighten
No or restricted air flow Section 9.2.10
Temperature sensor malfunction Section 8.8.14
9.2.6 Unit Will Not Terminate Heating
Unit fails to stop heating
Microprocessor temperature improperly set Reset
Microprocessor malfunction Section 8.8
Temperature sensor malfunction Section 8.8.14
9.2.7 Defrost Cycle Malfunction
Will not initiate defrost automat-
ically
Defrost timer has not expired Check/Reset
Defrost air switch (DAS) malfunction Section 8.8.12
DTT is above 40°F (4.4°C) Cool Down
Loose terminal connections (DAS) Tighten
Will not initiate defrost manually
Keypad defective Section 4
Loose terminal connections between keypad and mi-
croprocessor
Tighten
DTT is above 40°F (4.4°C) Cool Down
Unit has been running less than 15 seconds Try again
Indication/Trouble Possible Causes Action/Reference
Section

Carrier TRANSICOLD VECTOR 8100 Specifications

General

Brand	Carrier TRANSICOLD
Model	VECTOR 8100
Category	Refrigerator
Language	English