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CRR-20 & CRR-40, September 1999
Introduction
v
About This Manual
v
Other Reference Manuals
v
CRR Model Features
vi to x
Safety Precautions
xi
General Practices
xi
Refrigerant
xi
Refrigerant Oil
xii
Electrical
xii
General Safety Practices for Servicing Units
(or Containers) Equipped with a
Microprocessor Controller
xiii
Unit Decals
xiv
Serial Number Locations
xiv
Service Guide
xv
Specifications
1-1
System Net Cooling Capacity – Full Cool
1-1
CRR-40 Models with Three Evaporator
Fans – Air Cooled Condensing
1-1
CRR-40 Models with Two Evaporator
Fans – Air Cooled Condensing
1-1
CRR-20SL Models with Three Evaporator
Fans – Air Cooled Condensing
1-1
CRR-40 Models with Three Evaporator
Fans – Water Cooled Condensing Option
with 37.8 C (100 F) Water Temperature
1-2
CRR-40 Models with Three Evaporator
Fans – Water Cooled Condensing Option
with 30 C (86 F) Water Temperature
1-2
System Net Heating Capacity
1-2
CRR-20SL & CRR-40 Models
1-2
Evaporator Airflow
1-3
CRR-40 Models with Three Evaporator Fans
1-3
High Performance Airflow Option for CRR-40
Models with Three Evaporator Fans
1-3
CRR-40 Models with Two Evaporator Fans
1-3
CRR-20SL Models with Three Evaporator Fans 1-3
Refrigeration System
1-4
Normal R-134a System Operating Pressures
1-5
Thermoguard
®
µ
P-D Controller
1-6
Electrical System
1-8
Dehumidify and Humidify Systems (Options)
1-9
Physical Specifications
1-9
Compressor Torque Chart
1-11
Metric Hardware Torque Charts
1-12
Unit Description
2-1
General Description
2-1
Operating Modes
2-3
Unit Illustrations
2-5
Typical Unit Front View
2-5
Unit Options Front View
2-6
Evaporator Section for Models with Three
Evaporator Fans – Front View
2-7
Evaporator Section for Models with Two
Evaporator Fans – Front View
2-8
Standard Refrigeration System
2-9
Refrigeration System Options
2-10
Control Box – Door Open
2-11
Sabroe or RTE Remote Monitor Modem
Option for Power Line Communications
2-12
Dual Voltage Option
2-13
Auxiliary Battery and Battery Charger Option 2-14
TRANSFRESH System Option
2-15
Humidify System Option
2-16
Typical Unit Back View
2-17
Table of Contents
Содержание CRR-20
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