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Refrigerator
Carrier
69NT40-511-199, 69NT40-521
manual
Cooling with Single-Speed Compressor 268-07
Models:
69NT40-521
69NT40-511-1
69NT40-511-199
1
84
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Troubleshooting
Install
Model Chart
Controller Alarms
Error Description
Maintenance
Configuration Software
PRE-TRIP Diagnostics
Access to DataCORDER Functions
Compressor Disassembly
Page 84
Image 84
CONTROL TRANSFORMER
SECTION 4
= 18 Volt Energized Circuit
= 24 Volt Energized Circuit
=
De-energized
Circuit
Figure
4-3.
Cooling with
Single-Speed
Compressor
4-9
T-268-07
Page 83
Page 85
Page 84
Image 84
Page 83
Page 85
Contents
Container Refrigeration Unit
Operation Container Refrigeration Unit Models
General Safety Notices
Operating Precautions
Maintenance Precautions
Safety-1 268-07
Safety-2
Specific Warning and Caution Statements
Table of Contents
Operation
Section Service
Iii 268-07
List of Illustrations
27 Suction Solenoid Valve SSV -- Alco
List of Tables
Section Introduction
Introduction
Model Chart
Model
Transformer
Humidity Sensor TransFresh
PID
69NT40-511-58
69NT40-511-71
69NT40-511-95
69NT40-521-10
General Description
Refrigeration Unit -- Front Section
Evaporator Section
Refrigeration Unit -- Rear Panels Removed
Compressor Section
1011
Condenser Section
Condenser Section 268-07
Receiver Section
1716
Water-Cooled Condenser Section Optional
Units with Water-Cooled Condenser
Control Box with a Single-Speed Compressor
123
6 9
Control Box with a Two-Speed Compressor Optional
Refrigeration System Data
Electrical Data
Power Autotransformer Optional
Step-Up Power Autotransformer
To Operate Unit on 380/460 vac Power Supply
To Operate Unit on 190/230 vac Power Supply
Upper Fresh AIR Makeup Vent
Full Open or Closed Positions
Lower Fresh AIR Makeup Vent Optional
Air Sampling for Carbon Dioxide CO2 Level
Refrigeration Circuit with Receiver
10. Refrigeration Circuit with Receiver 268-07
Water--Cooled Condenser with Water Pressure Switch WP
Water-Cooled Condenser with Condenser Fan Switch CFS
WATER-COOLED Condenser Optional
Section
Suction Solenoid Valve
Operation
Suction Solenoid Override
Remote Monitoring Optional
Safety and Protective Devices
Safety and Protective Devices
Unsafe Condition Safety Device Device Setting
MICRO-LINK 2i Controller Module
Micro-Link 2i Controller/DataCORDER Module Brief Description
Procedure for loading software
Configuration Software
Operational Software
Controller Programming Memory Cards
Controller Configuration Variables
Configuration Title Default Option Number
General Layout of the Controller Section
KEY Function
Display Module
Controller Function Codes
Controller Function Code Assignments
Code Title Description
Inapplicable Functions Display
CPC
Variable option 34 is set to F refer to Table
Code Title Description
Controller Alarms
Controller Alarm Indications
Model 69NT40-511-72
ALL Models
Check for recharging or replacing battery pack
Error Description
ERR
Microprocessor
Controller Temperature Control
Condenser Pressure Control CPC
Section
Operation in the economy mode Code 34 set to on
PRE-TRIP Diagnostics
PRE-TRIP Selection Menu
Pre-Trip Mode
Pre-Trip Test Codes
Title Description
Component Normal Logic Crel 3 minutes
Seconds
Component Normal Logic
Crel
Seconds Minutes
Addition, this test is skipped if
Addition, the test will fail if
Fail
Integrated Datacorder Optional
Configuration
DataCORDER Configuration
Setting Factory Default
DataCORDER Function Codes
Code # Title Description
DataCORDER Alarms
DataCORDER Alarm Indications
DataCORDER Alarm Configurations Description Selection
Access to DataCORDER Functions
Generic Mode
Standard Mode
DataCorder Standard Configuration Description Tion
USDA/ Message Trip Comment
Usda Recording
Pre-Trip Data Recording
Usda Cold Treatment Procedure
DataCORDER Scrollback
10. DataCORDER Pre-Trip Data
Test # Title Data
Standard Configuration Report Sample
Falling Rising Temperature
Cooling
SET Point
AIR
Step
YES
Compressor Cycles OFF
Operation
PRE-TRIP Inspection Before Starting
Units equipped with the integrated DataCORDER
Starting and Stopping Instructions
After Starting Inspection
Unit Operation
Defrost indicator will remain on throughout this period
Probe Check
Controller Set Above --10C +14F, or --5C +23F optionally
Cooling in High Speed with Two-Speed Compressor See Figure
268-07
Control Transformer
Cooling in High Speed with Two-Speed Compressor
Cooling in Low Speed with Two-Speed Compressor See Figure
Cooling in Low Speed with Two-Speed Compressor 268-07
Cooling with Single-Speed Compressor See Figure
Cooling with Single-Speed Compressor 268-07
Heating See Figure
Heating Mode 268-07
Snap Freeze Option
Defrost
Arctic
= 18 Volt Energized Circuit = De-energized Circuit
Holding Zone
Two-Speed Compressor
Holding Zone
Unit Runs but has Insufficient Cooling
Unit Operates Long or Continuously in Cooling
Remedy
Unit will not Terminate Heating
Unit will not Defrost Properly
Temperature Controller Malfunction
Abnormal Noise or Vibrations
No Evaporator AIR Flow or Restricted AIR Flow
Power Autotransformer Malfunction
WATER-COOLED Condenser or Water Pressure Switch
Manifold Gauge SET
Opened
Closed
Removing the Manifold Gauge Set
To Discharge Service or
Port
Blue Hose
Blue Knob
Suction and Discharge Service Valves
Pumping the Unit Down
Refrigerant Leak Checking
Evacuation and Dehydration
Refrigerant Charge
268-07
Vacuum Pump Connections
Adding Refrigerant to System Full Charge
Adding Refrigerant to System Partial Charge
Compressor -- Model 06DR
Compressor Disassembly
Turn off valves on both hoses to pump
10 9 8
Jack here
Exploded View of Valve Plate
Oil Pump and Bearing Head
Low Profile Gear Oil Pump
11. Crankshaft Assembly
Compressor Reassembly
Compression Rings
Adding Oil to Service Replacement Compressor
If compressor is without oil
Compressor OIL Level
To Check the Oil Level in the Compressor
High Pressure Switch
To Check Filter-Drier
To Replace Filter-Drier
FILTER-DRIER
To Replace the Evaporator Fan Assembly
To disassemble the Evaporator Fan Assembly
To Replace the Evaporator Coil
To assemble the Evaporator Fan Assembly
When to check for a defective capacitor
Evaporator FAN Motor Capacitors
Removing the capacitor
Condenser FAN and Motor Assembly
Capacitor analyzer
To Replace Condenser Coil
Condenser Coil
Ohmmeter
Unit Running
Unit Off
Battery
To replace the recording thermometer element
Saginomiya Recording Thermometer
Calibration
Maintenance of Painted Surfaces
Power Autotransformer Optional
Sensor Checkout Procedure AMBS, DTS, RRS, RTS, SRS & STS
Replacing Sensor Probe
RTS or STS
RRS or SRS
Replacing Sensor STS and SRS
OLD Style Probe Holder
Sensor Mm 1-5/8 inches 35 mm 1/4 inch
Sensor Cable Heat Shrink Large Heat Shrink Tubing
Replacing Sensor RRS and RTS
Ambs or DTS
Replacing Sensor Ambs or DTS
Sensor 25.4 mm 1.0 inch Mounting Stud 35mm 1/4 inch
Sensor Crimp Fitting Heat Shrink Crimp FittingTubing
Coil Checkout Procedure
Suction Solenoid Valve SSV
Replacing the Coil
Replacing Valve Internal Parts -- Alco See Figure
Ambient Temperature Cold Coil
To Replace Valve
Thermostatic Expansion Valve
Removing Expansion Valve See Figure
Installing Expansion Valve
To Measure Superheat
Removing and Installing the Controller/DataCORDER Module
Removal
CONTROLLER/DATACORDER
Handling of Controller/DataCORDER
Installation
Procedure for loading Operational Software
Procedure for loading Configuration Software
Controller/DataCORDER Programming Procedure
Summary of Procedure
What You Will Need
Detailed Procedure
Return
Pump Fine mesh Support Screen
Partlow Bulb Temperature-Resistance Chart
Temperature Resistance Ohms
What You Can Do For Further Help
Ambs and DTS
Recommended Bolt Torque Values
Bolt DIA Threads Torque MKG Free Spinning
Nonfree Spinning Locknuts ETC
Wear Limits For Compressors
Compressor Torque Values
Temperature Pressure
35F 1.7C Box
0F --17.8C Box
Ambient Air Temperature
35F 1.7C Box 0F --17.8C Box
35 F 1.7 C Box 17.8 C Box
Please Refer to File Diagrams For Schematics and Diagrams
Index
Index-1 268-07
Index-2
Index-3 268-07
Index-4
Index-5 268-07
Index-6
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