Carrier TRANSICOLD VECTOR 8100 User Manual

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Initiates but does not defrost
Heater contactor or coil defective Replace
Heater(s) burned out Section 8.8.4
Evaporator fan contactor stuck closed Check
Frequent defrost
Defrost air switch (DAS) out of adjustment Section 8.7.12
Wet load Normal
Does not terminate or cycles on
defrost
Defrost air switch (DAS) out of adjustment Section 8.7.12
DTT malfunction Section 8.8.14
Refrigerated Compartment
Hot Load Allow time to pull down
Defective or insufficient refrigerated compartment in-
sulation or air leak
Correct
9.2.8 Abnormal Pressure - Cooling
High discharge pressure
Condenser coil dirty Section 8.7.2
Condenser fans rotating backwards Check Wiring
Refrigerant overcharge or noncondensibles Section 8.5.2
Discharge service valve partially closed Open
Stuck Open Economizer Valve Section 8.7.8
Stuck Open LIV Section 8.7.9
Defective High Pressure Switch Section 8.7.10
Low discharge pressure
Low refrigerant charge Section 8.5.2
Suction modulation valve malfunction Section 8.7.7
Damaged Compressor Section 8.6
Compressor rotation backwards Check Contactor Wiring
Discharge transducer circuit faulty pressure reading Section 8.7.11
Low suction pressure
Filter-drier partially plugged Section 8.7.3
Low refrigerant charge Section 8.5.2
Expansion valve malfunction Section 8.7.8
No evaporator air flow or restricted air flow Section 9.2.10
Excessive frost on evaporator coil Section 8.7.12
Suction modulation valve malfunction Section 8.7.7
Liquid or suction line service valve partially closed Open
High suction pressure
Transducer defective Section 8.7.11
EVXV stuck open Section 8.7.8
Compressor defective Section 8.6
Suction and discharge pres-
sures tend to equalize when
unit is operating
Compressor rotation backwards Check Contactor Wiring
Damaged Compressor Section 8.6
9.2.9 Abnormal Noise
Compressor
Loose mounting bolts Tighten
Worn bearings Section 8.6
Liquid slugging Section 9.2.11
Condenser or evaporator fan
Condenser fan Section 8.8.11
Evaporator fan Section 8.8.10
9.2.10 No Evaporator Air Flow Or Restricted Air Flow
Indication/Trouble Possible Causes Action/Reference
Section

Carrier TRANSICOLD VECTOR 8100 Specifications

General

Brand	Carrier TRANSICOLD
Model	VECTOR 8100
Category	Refrigerator
Language	English