Carrier 69NT40-521 Refrigerator User Manual


 
TABLE OF CONTENTS
i T-268-07
TABLE OF CONTENTS
Section Page
SAFETY SUMMARY Safety-1......................................................
GENERAL SAFETY NOTICES Safety-1..............................................
FIRST AID Safety-1...............................................................
OPERATING PRECAUTIONS Safety-1..............................................
MAINTENANCE PRECAUTIONS Safety-1...........................................
SPECIFIC WARNING AND CAUTION STATEMENTS Safety-2.........................
INTRODUCTION 1- 1..........................................................
1.1 INTRODUCTION 1-1...................................................
DESCRIPTION 2-1...........................................................
2.1 GENERAL DESCRIPTION 2-1...........................................
2.2 REFRIGERATION SYSTEM DATA 2-10....................................
2.3 ELECTRICAL DATA 2-11................................................
2.4 POWER AUTOTRANSFORMER (Optional) 2-12............................
2.5 UPPER FRESH AIR MAKEUP VENT 2-13.................................
2.6 LOWER FRESH AIR MAKEUP VENT (Optional) 2-13........................
2.7 REFRIGERATION CIRCUIT WITH RECEIVER 2-14.........................
2.8 REFRIGERATION CIRCUIT WITH THE
WATER-COOLED CONDENSER (Optional) 2-16............................
2.9 WATER-COOLED CONDENSER (Optional) 2-16............................
2.9.1 Water--Cooled Condenser with Water Pressure Switch (WP) 2-16.....
2.9.2 Water-Cooled Condenser with Condenser Fan Switch (CFS) 2-16.....
2.10 SUCTION SOLENOID VALVE 2-18........................................
2.11 REMOTE MONITORING (OPTIONAL) 2-18................................
2.12 SAFETY AND PROTECTIVE DEVICES 2-19...............................
MICROPROCESSOR 3 -1......................................................
3.1 MICRO-LINK 2i CONTROLLER MODULE 3-1.............................
3.1.1 Brief Description 3-1............................................
3.1.2 Controller Programming (Memory) Cards 3-2......................
3.1.3 General Layout of the Controller Section 3-4.......................
3.1.4 Controller Function Codes 3-6...................................
3.1.5 Controller Alarms 3-10...........................................
3.1.6 Condenser Pressure Control (CPC) 3-14...........................
3.1.7 Controller Temperature Control 3-14...............................
3.1.7.1 Perishable (Chill) Range Above --10_C(+14_F),
or --5_C(+23_F) Optionally. 3-14.........................
3.1.7.2 Frozen Range Below --10_C(+14_F),
or --5_C(+23_F) Optionally 3-17.........................
3.2 PRE-TRIP DIAGNOSTICS 3-17...........................................
3.2.1 Pre-Trip 3-18....................................................
3.2.2 Pre-Trip Mode 3-19..............................................
3.3 INTEGRATED DataCorder (Optional) 3-24.................................