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23XRV Controls cont, CONTROL PANEL DISPLAY Front View, Icvc English Display In Si Units
Models:
23XRV
1
12
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Specification
Install
Control wiring schematic
Warranty
Dimension
or condenser with 1, 2 or 3 pass configuration
Ccn Communication Wiring For Multiple Chillers Typical
l. Chilled Water Reset
b. Over voltage c. Phase loss d. Phase reversal e. Ground fault
Weight
Page 12
Image 12
Controls (cont)
CONTROL PANEL DISPLAY (Front View)
ICVC ENGLISH DISPLAY IN SI UNITS
CONTROL PANEL DISPLAY (Front View)
ICVC CHINESE DISPLAY IN METRIC UNITS
12
Page 11
Page 13
Page 12
Image 12
Page 11
Page 13
Contents
Features/Benefits
SEISMICOMPLIANT
Product reliability
Product Data
Features/Benefits cont
Table of contents
High efficiency
Environmental leader
Heat exchanger features
Microprocessor controls features
Model number nomenclature
Features/Benefits cont
SEISMICOMPLIANT
Quality Assurance
Physical data
23XRV COMPRESSOR AND MOTOR WEIGHTS
COMPONENT WEIGHTS
23XRV HEAT EXCHANGER WEIGHTS
Physical data cont
ADDITIONAL WEIGHTS FOR 23XRV MARINE WATERBOXES
23XRV WATERBOX COVER WEIGHTS - ENGLISH lb
23XRV WATERBOX COVER WEIGHTS - SI kg
→ Options and accessories
Dimensions
a23-1646
23XRV DIMENSIONS
23XRV DIMENSIONS NOZZLE-IN-HEAD WATERBOX
Performance data
NOZZLE SIZE
23XRV HEAT EXCHANGER MIN/MAX FLOW RATES
Electrical data
VFD FRAME SIZES
AUXILIARY RATINGS
Features
Controls
Microprocessor controls
Control system
Controls cont
CONTROL PANEL DISPLAY Front View
CONTROL PANEL DISPLAY Front View
ICVC ENGLISH DISPLAY IN SI UNITS
CCN COMMUNICATION WIRING FOR MULTIPLE CHILLERS TYPICAL
Control sequence
Controls cont
Typical piping and wiring
23XRV CHILLER
Control wiring schematic
23XRV COMPONENT ARRANGEMENT
Application data
a23-1650
→ 23XRV MACHINE FOOTPRINT
Application data cont
a23-1647
23XRV ISOLATION WITH ACCESSORY SOLEPLATE PACKAGE
23XRV NOZZLE ARRANGEMENTS
DISCHARGE END
DISCHARGE END
SUCTION END
Application data cont
23XRV NOZZLE ARRANGEMENTS cont
DISCHARGE END
SUCTION END
23XRV WATERBOX NOZZLE SIZES Nozzle-In-Head and Marine Waterboxes
RELIEF VALVE LOCATIONS
RELIEF VALVE ARRANGEMENTS
WITH OPTIONAL ISOLATION OF DISCHARGE AND COOLER
Vent and drain connections
Relief valve discharge pipe sizing
ASME stamping
Design pressures
→ Minimum fluid loop volume
Insulation
23XRV MINIMUM FIELD-INSTALLED INSULATION REQUIREMENTS
CONDENSATION VS RELATIVE HUMIDITY
Guide specifications
HVAC Guide Specifications
Variable Speed Screw Chiller
1. Temperature is between 40 F 4.4 C and 120 F 48.9 C
1.04 WARRANTY
2. Relative humidity is between 10% and 80% non-condensing
Part 2 - Products 2.01 EQUIPMENT A. General
Guide specifications cont
7. VFD Electrical Service single point power
e. Input power shall be 380/460 vac, ±10%, 3 Phase, 50/60 Hz, ±2% Hz
c. Condenser water pump d. Alarm status 9. Analog Output
b. Over voltage c. Phase loss d. Phase reversal e. Ground fault
Guide specifications cont
F. Refrigerant Flow Control
l. Chilled Water Reset
1 Chilled water reset based on an external 4 to 20 mA signal
2 Demand limit based on external 4 to 20 mA signal
4 Single cycle dropout 5 Low oil sump temperature
Guide specifications cont
H. Electrical Requirements
These items shall be factory-installed to allow
or condenser with 1, 2 or 3 pass configuration
A refrigerant pumpout system shall be installed
piping, internal wiring, and
Carrier Corporation Syracuse, New York
5-10
Section
Catalog No