timer will be shown on the display. This 24 hour window of operation
will keep the load safe, and provide enough time to contact the
nearest Carrier Transicold Service Center for repair of the unit.
ALARM

START/STOP
CONTINUOUS
DEFROST

MENU

START/STOP

ELECTRIC

36.2

BOX TEMPERATURE 5F
INSPECT
MODE

COOL

36

SETPOINT 5F

BYPASS
MODE

EXIT

1

2

Enter Emergency Bypass Mode:
1. When the refrigeration unit is in a shutdown state due to the
display module alarm, press the MENU key until BYPASS
MODE is displayed.
2. Press the BYPASS MODE soft key, the unit will resume
operation until Emergency Bypass Mode is disabled, or after 24
hours of unit operation in Emergency Bypass Mode.

Exit Emergency Bypass Mode:
3. Press the MENU key until the EXIT BYPASS soft key is
displayed.
4. Press the EXIT BYPASS soft key, the refrigeration unit will shut
down. Once Emergency Bypass Mode is turned off, it cannot be
restarted and the unit will remain in shutdown until it is repaired.
After repairs have been made and the display module alarm has
been cleared, the unit will operate normally and Emergency Bypass
Mode will no longer be available.
33

62-11784

PRETRIP INSPECTION
The Pretrip Inspection should be performed before loading. This
inspection is essential to anticipate and help minimize the possibility of
problems. These checks take only a few minutes.

WARNING
Unit may start automatically at any time even if the switch
is in the OFF position. Use proper lockout/tagout procedures before inspection/servicing. All unit inspection/
servicing by properly trained personnel only.
BEFORE STARTING UNIT
Place unit in Inspect Mode and unplug the high voltage connector
Check door latches & hinges
Check battery cables for rubbing or chafing
Check battery terminals for cleanliness
Check channels or “T” bar floor as well as return air bulkhead for
cleanliness and obstruction. Channels and return air bulkhead
must be free of debris for proper air circulation.
Check air chute
Exit Inspect Mode and reconnect the high voltage connector
Start unit and place in continuous operation
IMMEDIATELY AFTER STARTING UNIT
Verify correct air flow of condenser fan*
* Place a small rag in front of the condenser coil, the rag should hold. If the
rag blows away it means that the fan is rotating in reverse.

AFTER 15 MINUTES OF OPERATION
Initiate defrost and allow to terminate automatically, refer to Manual
Defrost section.
Check defrost drain line for blockage and proper water flow
PRETRIP
Initiate Pretrip, refer to Pretrip section.
List any Pretrip alarms
FINAL
Enter trip start in micro, refer to Data Recorder / Trip Start section.

62-11784

34

GENERAL TROUBLESHOOTING

WARNING
Unit may start automatically at any time even if the switch
is in the OFF position. Use proper lockout/tagout procedures before inspection/servicing. All unit inspection/
servicing by properly trained personnel only.

WARNING
Be aware of HIGH VOLTAGE supplied at the power plug.
When performing service or maintenance procedures: ensure the START/RUN−OFF switch is in the OFF position,
lockout/tagout the high voltage receptacle, and lockout/
tagout the negative battery connection.
Everything possible has been done to ensure that this unit is the most
reliable, trouble-free equipment available today. If, however you are
having an issue, the following section may be of assistance.
If you do not find the trouble that you have experienced listed, please
call your Carrier Transicold dealer for assistance.
Unit won’t run

Unit not cooling
properly

62-11784

Check all fuses
Check power cable connections
Check power supply circuit breaker
Visually check battery condition
Visually check battery connections
Initiate Manual Defrost of unit, refer to Manual
Defrost section.
Check for proper air circulation in the refrigerated compartment
Check condenser for airflow restriction
Check refrigerated compartment for damage
or air leaks

38

MAINTENANCE SCHEDULE
For the most reliable operation and for maximum life, this unit requires
regular maintenance. Maintenance should be performed by properly
trained personnel on the following schedule:

WARNING
Unit may start automatically at any time even if the switch
is in the OFF position. Use proper lockout/tagout procedures before inspection/servicing. All unit inspection/
servicing by properly trained personnel only.
SYSTEM

OPERATION

a. Pretrip Inspections
1 Pretrip Inspection - See Pretrip section
2 Run Microprocessor Pretrip - Before loading
b. Every Service Interval or Yearly
Charging
Circuit
Unit

1 Check battery charger output voltage
2 Check battery charger amperage
1 Check unit mounting bolts
2 Check door latches & hinges

Refrigeration 1 Check defrost air switch & calibrate as necessary
System
2 Remove bulkhead (if equipped); check & clean
the evaporator coil and all defrost drain hoses
3 Install manifold gauge set & check refrigerant
pressure
4 Check calibration of suction pressure transducer
5 Run APX Control System Pretrip
6 Check manual defrost operation
Electrical
System

1 Check unit switches and electrical connections
2 Check all ground connections for corrosion &
tightness
3 Check stand−by plug for signs of wear
or damage
4 Check condenser fan amperage
5 Check evaporator fan amperage
6 Check compressor amperage
7 Check heater amperage

39

62-11784

FUSES - CONTINUED

WARNING
When replacing fuses, lockout/tagout the power plug
and the negative battery cable.

F14

Purpose
Module Logic Circuit & Buzzer
Power
Remote Micro Power
(Used with 8600MT only)
Stepper Valve Module Component Actuation
Remote Drain Heater
(Used with 8600MT only)
Power Enable Relay Contact
AutoFresh Air Exchange
(AFAX)
Main Power
Fuel Level Sensor Power
(Not Applicable to 8100)
Contactor Control Board Component Actuation Power
Main Microprocessor Module
Component Actuation Power
Light Bar Power
Satellite Communications
Power
Remote Output Power
(Used with 8600MT only)
Fuel Heater Power
(Not Applicable to 8100)

F33,34,35

Battery Charger

5A
(timed)

600VAC

F36,37,38

Condenser & Evaporator Fan
Motors

12A

600VAC

F39,40,41

Coil/Drain Pan Heaters

12A
(timed)

600VAC

Fuse
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13

41

Amps

Volts

5A

12VDC

5A

12VDC

5A

12VDC

5A

12VDC

30A
10A
(timed)
80A

12VDC

5A

12VDC

5A

12VDC

20A

12VDC

5A

12VDC

5A

12VDC

5A

12VDC

15A

12VDC

12VDC
12VDC

62-11784

EMERGENCY ROAD SERVICE
At Carrier Transicold we’re working hard to give you complete service
when and where you need it. That means a worldwide network of
dealers that offer 24−hour emergency service. These service centers
are manned by factory trained service personnel and backed by
extensive parts inventories that will assure you of prompt repair.
Should you experience a problem with your unit during transit, follow
your company’s emergency procedure or contact the nearest Carrier
Transicold service center. Consult the Shortstop Service Centers
directory or visit www.trucktrailer.carrier.com and click on “Dealer
Locator” to locate the service center nearest you. The Shortstop
directory may be obtained from your Carrier Transicold dealer.
You can also download the Carrier Transicold North America
Truck/Trailer Dealer Locator App to your smart phone. The Dealer
Locator app provides:
S
S
S
S
S
S
S
S
S
S
S
S

Location information for every Carrier Transicold dealer in North
America
The nearest dealer from your present location
Dealer look−up capability
Dealer services (Trailer, Truck, APU, Mobile Support, etc.)
Addresses
Maps to easily find dealers
Directions and navigation to the dealerships
Phone number and 24−hour emergency hotlines, where available
Auto dialing
Hours of operation
Link to dealer website
Ability to add dealers to Contacts
To download the Carrier Transicold
North America Truck/Trailer Dealer
Locator App, scan this QR code, or
go directly to your App store.

If you are unable to reach a service center, call our 24−hour Action Line:
(800) 448−1661.
We will do everything we can to get your problem taken care of by an
authorized CTD dealer and get you back on the road.

62-11784

42

A

INDEX

L

Alarm List, 30

Language Selection, 26

Auto−Start, 4

lockout/tagout, 5

M

B

Maintenance Schedule, 39

Battery, 4

O

C

Operator Messages, 14

Continuous Operation, 20

P

D

Pretrip Inspection, 34

Data Recorder, 22

Pretrip, 16

Defrost, Manual, 24

Print To Screen, 23

Display, 6

Product Loading, 36

Display Screens, 7

R

E
Emergency Bypass Mode, 33
Emergency Road Service, 42

F

Recommended
Temperatures, 37
Refrigerant, 4

S
Safety, 3

Fuses, 40

Setpoint, Changing, 18

G

Standby Electric Power, 5

General Troubleshooting, 38

H

Start−Stop Operation, 20
Starting Unit, 8
Stopping Unit, 32

T

Hour Meters, 31

I

Trip Start, 22

U

Inspect Mode, 10
IntelliSet, 12

Unit Data, 27

Introduction, 1

Unit Identification, 2
Index -1

62−11784