Carrier 69NT40-551-001 Operation manual

Container Refrigeration
T--320 Rev A
OPERATION AND SERVICE
for
69NT40--551--001 TO 199
Container Refrigeration Units
r

OPERATION AND SERVICE MANUAL
CONTAINER REFRIGERATION UNIT
Models
69NT40--551--001 to 199

iT-320
TABLE OF CONTENTS
PARAGRAPH NUMBER Page
GENERAL SAFETY NOTICES Safety-1............................................................
FIRST AID Safety-1.............................................................................
OPERATING PRECAUTIONS Safety-1............................................................
MAINTENANCE PRECAUTIONS Safety-1..........................................................
UNIT LABEL IDENTIFICATION Safety-1...........................................................
SPECIFIC WARNING AND CAUTION STATEMENTS Safety-1........................................
INTRODUCTION 1-1..............................................................................
1.1 INTRODUCTION 1-1.....................................................................
1.2 CONFIGURATION IDENTIFICATION 1-1...................................................
1.3 OPTION DESCRIPTION 1-1..............................................................
1.3.1 Battery 1-1...........................................................................
1.3.2 Dehumidification 1-1..................................................................
1.3.3 Control Box 1-1......................................................................
1.3.4 Temperature Readout 1-1..............................................................
1.3.5 Pressure Readout 1-1.................................................................
1.3.6 USDA 1-1...........................................................................
1.3.7 Interrogator 1-1.......................................................................
1.3.8 Remote Monitoring 1-1................................................................
1.3.9 Communications. 1-1..................................................................
1.3.10 Compressor 1-1......................................................................
1.3.11 Condenser Coil 1-2...................................................................
1.3.12 Autotransformer 1-2...................................................................
1.3.13 Temperature Recorder 1-2.............................................................
1.3.14 Gutters 1-2..........................................................................
1.3.15 Handles 1-2..........................................................................
1.3.16 Thermometer Port 1-2.................................................................
1.3.17 Water Cooling 1-2....................................................................
1.3.18 Back Panels 1-2......................................................................
1.3.19 460 Volt Cable 1-2...................................................................
1.3.20 230 Volt Cable 1-2....................................................................
1.3.21 Cable Restraint 1-2...................................................................
1.3.22 Upper Air (Fresh Air Make Up) 1-2......................................................
1.3.23 Lower Air (Fresh Air Make Up) 1-2......................................................
1.3.24 Power Correction 1-2..................................................................
1.3.25 Evaporator 1-2.......................................................................
1.3.26 Labels 1-2...........................................................................
1.3.27 Plate Set 1-2.........................................................................
1.3.28 Controller 1-2........................................................................
1.3.29 Condenser Grille 1-2..................................................................

ii
T-320
TABLE OF CONTENTS -- Continued
PARAGRAPH NUMBER Page
DESCRIPTION 2-1...............................................................................
2.1 GENERAL DESCRIPTION 2-1.............................................................
2.1.1 Refrigeration Unit -- Front Section 2-1...................................................
2.1.2 Fresh Air Makeup Vent 2-1.............................................................
2.1.3 Evaporator Section 2-2................................................................
2.1.4 Compressor Section 2-3...............................................................
2.1.5 Air Cooled Condenser Section 2-4......................................................
2.1.6 Water-Cooled Condenser Section 2-5...................................................
2.1.7 Control Box Section 2-6...............................................................
2.1.8 Communications Interface Module 2-6...................................................
2.2 REFRIGERATION SYSTEM DATA 2-7......................................................
2.3 ELECTRICAL DATA 2-8...................................................................
2.4 SAFETY AND PROTECTIVE DEVICES 2-9.................................................
2.5 REFRIGERATION CIRCUIT 2-10...........................................................
2.5.1 Standard Operation 2-10................................................................
2.5.2 Economized Operation 2-10..............................................................
2.5.3 Unloaded Operation 2-10.................................................................
MICROPROCESSOR 3-1..........................................................................
3.1 TEMPERATURE CONTROL MICROPROCESSOR SYSTEM 3-1..............................
3.1.1 Key Pad 3-2.........................................................................
3.1.2 Display Module 3-2...................................................................
3.1.3 Controller 3-3........................................................................
3.2 CONTROLLER SOFTWARE 3-3...........................................................
3.2.1 Configuration Software
(Configuration Variables) 3-3..................................................................
3.2.2 Operational Software (Function codes) 3-3...............................................
3.3 MODES OF OPERATION 3-4.............................................................
3.3.1 Temperature Control -- Perishable Mode 3-4..............................................
3.3.2 Defrost Interval 3-4...................................................................
3.3.3 Failure Action 3-4.....................................................................
3.3.4 Generator Protection 3-4..............................................................
3.3.5 Compressor High Temperature, Low Pressure Protection. 3-4..............................
3.3.6 Perishable Mode -- Conventional 3-4....................................................
3.3.7 Perishable Mode -- Economy 3-4.......................................................
3.3.8 Perishable Mode -- Dehumidification 3-5.................................................
3.3.9 Perishable, Dehumidification -- Bulb Mode 3-5............................................
3.3.10 Temperature Control -- Frozen Mode 3-5.................................................
3.3.11 Frozen Mode -- Conventional 3-6.......................................................
3.3.12 Frozen Mode -- Economy 3-6...........................................................
3.4 CONTROLLER ALARMS 3-6..............................................................
3.5. UNIT PRE-TRIP DIAGNOSTICS 3-6.......................................................

iii T-320
TABLE OF CONTENTS -- Continued
PARAGRAPH NUMBER Page
3.6 DataCORDER 3-7........................................................................
3.6.1 Description 3-7.......................................................................
3.6.2 DataCORDER Software 3-7............................................................
3.6.3 Sensor Configuration (dCF02) 3-8......................................................
3.6.4 Logging Interval (dCF03) 3-10...........................................................
3.6.5 Thermistor Format (dCF04) 3-10.........................................................
3.6.6 Sampling Type (dCF05 & dCF06) 3-10...................................................
3.6.7 Alarm Configuration (dCF07 -- dCF10) 3-10...............................................
3.6.8 DataCORDER Power-Up 3-10...........................................................
3.6.9 Pre-Trip Data Recording 3-10...........................................................
3.6.10 DataCORDER Communications 3-10.....................................................
3.6.11 USDA Cold Treatment 3-11.............................................................
3.6.12 USDA Cold Treatment Procedure 3-11...................................................
3.6.13 DataCORDER Alarms 3-11.............................................................
3.6.14 ISO Trip Header 3-12..................................................................
OPERATION 4-1.................................................................................
4.1 INSPECTION (Before Starting) 4-1.........................................................
4.2 CONNECT POWER 4-1..................................................................
4.2.1 Connection To 380/460 vac Power 4-1...................................................
4.2.2 Connection to190/230 vac Power 4-1....................................................
4.3 ADJUST FRESH AIR MAKEUP VENT 4-1...................................................
4.3.1 Upper Fresh Air Makeup Vent 4-1.......................................................
4.3.2 Lower Fresh Air Makeup Vent 4-2.......................................................
4.3.3 Fresh Air Position Sensor 4-2..........................................................
4.4 CONNECT WATER-COOLED CONDENSER 4-3.............................................
4.4.1 Water--Cooled Condenser with Water Pressure Switch 4-3.................................
4.4.2 Water-Cooled Condenser with Condenser Fan Switch 4-3..................................
4.5 CONNECT REMOTE MONITORING RECEPTACLE 4-3......................................
4.6 STARTING AND STOPPING INSTRUCTIONS 4-3...........................................
4.6.1 Starting the Unit 4-3...................................................................
4.6.2 Stopping the Unit 4-3..................................................................
4.7 START--UP INSPECTION 4-3.............................................................
4.7.1 Physical Inspection 4-3................................................................
4.7.2 Check Controller Function Codes 4-3....................................................
4.7.3 Start Temperature Recorder 4-3........................................................
4.7.4 Complete Inspection 4-4...............................................................
4.8 PRE-TRIP DIAGNOSIS 4-4...............................................................
4.9 OBSERVE UNIT OPERATION 4-5.........................................................
4.9.1 Probe Check 4-5.....................................................................