Carrier TRANSICOLD Integra 35X User Manual

6-1 62-12023
SECTION 6
Troubleshooting
WARNING
!
Beware of unannounced starting of the unit. The unit may cycle the fans and one of the operat-
ing compressors unexpectedly as control requirements dictate. To ensure unit is without
power, remove power plug and
remove battery negative cable.
CAUTION
!
Under no circumstances should anyone attempt to service the microprocessor (see Section
5.15) or either Cab Command module. Should a problem develop with the microprocessor,
contact your nearest Carrier Transicold dealer for replacement.
6.1 Introduction
Table 6–1 Alarm Indications
Alarm Description Corrective Action Reference
A00 No Alarms All components functioning normally -
A01
(A02 -
Alternating
Alarm)
Road Only
Low Pressure Switch
(LP) Open
Unit undercharged Section 5.6.1
Liquid line filter drier restricted Section 5.8.1
TXV strainer plugged with foreign material/ice Section 5.12
TXV not functioning properly Section 5.12
Verify operation of evaporator fans --
Failed switch Section 5.9.2
High Pressure Switch
(HP1) Open
Unit overcharged Section 5.6.1
Verify operation of condenser fan --
Noncondensibles in system Section 5.8
Failed switch Section 5.9.2
A01
Low Pressure Switch
(LP) Open (Road)
Unit undercharged Section 5.6.1
Liquid line filter drier restricted Section 5.8
TXV strainer plugged with foreign material/ice Section 5.12.3
TXV not functioning properly Section 5.12
Verify operation of evaporator fans --
Failed switch Section 5.9.2
A02
High Pressure Switch
(HP1) Open
Unit undercharged Section 5.6.1
Verify operation of condenser fan --
Noncondensibles in system Section 5.7
Discharge check valve failed closed (standby or road) Replace
Failed switch Section 5.9.2
A03
Standby Compressor
Thermal Overload open
Check liquid injection valve
Electric line voltage low Section 2.6.3

Carrier TRANSICOLD Integra 35X Specifications

General

Brand	Carrier TRANSICOLD
Model	Integra 35X
Category	Refrigerator
Language	English