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Cooline ASQ045B User Manual

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Cooline ASQ045B Specifications

General IconGeneral
BrandCooline
ModelASQ045B
CategoryChiller
LanguageEnglish

Summary

Model Decoding

Features and Specifications

Capacity Control

Describes the stepless capacity control system and optional settings for load shedding.

Semi-Hermetic Compact Twin Screw Compressors

Details the features and construction of the semi-hermetic twin screw compressors used.

Condenser Coils

Explains the construction and materials of the W-configuration condenser coils.

Compact Design Shell and Tube Water Coolers

Describes the compact DX shell and tube water coolers with 'U' shaped bundled tubes.

Cabinet

Details the construction of the cabinet using heavy gauge galvanized steel panels.

Control Panel

Explains the NEMA 4 (IP55) equivalent control panel design and wiring.

Condenser Fans

Microprocessor Controller

Details the microprocessor controller's function, hardware, and system protection features.

Standard Control & Safety Devices

Microprocessor Controller

Overview of the microprocessor controller for precise control and safety functions.

Standard Accessories

Lists standard accessories like ON-OFF switch, indicator lights, filter drier, etc.

Options

Lists available optional features such as Hot Gas Bypass and Water Flow Switch.

Physical Data

Compressor

Provides physical data for compressors including part numbers and oil charge.

Condenser

Lists physical data for condensers, including coil specifications and airflow.

Cooler

Details physical data for the cooler, such as part number and dimensions.

Economizer

Specifies economizer part numbers and expansion device type.

General

Provides general physical data like refrigerant circuits and sound pressure levels.

Compressor

Provides physical data for compressors including part numbers and oil charge.

Condenser

Lists physical data for condensers, including coil specifications and airflow.

Cooler

Details physical data for the cooler, such as part number and dimensions.

Economizer

Specifies economizer part numbers and expansion device type.

General

Provides general physical data like refrigerant circuits and sound pressure levels.

Compressor

Provides physical data for compressors including part numbers and oil charge.

Condenser

Lists physical data for condensers, including coil specifications and airflow.

Cooler

Details physical data for the cooler, such as part number and dimensions.

Economizer

Specifies economizer part numbers and expansion device type.

General

Provides general physical data like refrigerant circuits and sound pressure levels.

Compressor

Provides physical data for compressors including part numbers and oil charge.

Condenser

Lists physical data for condensers, including coil specifications and airflow.

Cooler

Details physical data for the cooler, such as part number and dimensions.

Economizer

Specifies economizer part numbers and expansion device type.

General

Provides general physical data like refrigerant circuits and sound pressure levels.

Selection Procedure (English Units)

Design Requirements

Lists the essential design requirements for selecting a package chiller.

Sample Selection

Walks through selecting a chiller based on specific operating conditions.

Step-1: Unit Selection

Guidance on selecting the appropriate unit based on capacity data.

Step-2: Chilled Water Flow (GPM)

Calculates the required chilled water flow rate in Gallons Per Minute.

Step-3: Electrical

Provides guidance on electrical data and sizing for the chiller unit.

Step-4: Chilled Water Pump Selection

Instructions for selecting the chilled water pump based on pressure drop.

Step-5: LCWT Correction

Explains how to correct Leaving Chilled Water Temperature (LCWT).

Selection Procedure (Metric Units)

Design Requirements

Lists the essential design requirements for selecting a package chiller.

Sample Selection

Walks through selecting a chiller based on specific operating conditions.

Step-1: Unit Selection

Guidance on selecting the appropriate unit based on capacity data.

Step-2: Chilled Water Flow (LPS)

Calculates the required chilled water flow rate in Liters Per Second.

Step-3: Electrical

Provides guidance on electrical data and sizing for the chiller unit.

Step-4: Chilled Water Pump Selection

Instructions for selecting the chilled water pump based on pressure drop.

Step-5: LCWT Correction

Explains how to correct Leaving Chilled Water Temperature (LCWT).

Performance Data (English Units)

95°F Ambient Temperature

Performance data for chillers at 95°F ambient temperature.

115°F Ambient Temperature

Performance data for chillers at 115°F ambient temperature.

135°F Ambient Temperature

Performance data for chillers at 135°F ambient temperature.

95°F Ambient Temperature

Performance data for chillers at 95°F ambient temperature.

115°F Ambient Temperature

Performance data for chillers at 115°F ambient temperature.

135°F Ambient Temperature

Performance data for chillers at 135°F ambient temperature.

95°F Ambient Temperature

Performance data for chillers at 95°F ambient temperature.

115°F Ambient Temperature

Performance data for chillers at 115°F ambient temperature.

135°F Ambient Temperature

Performance data for chillers at 135°F ambient temperature.

Performance Data (Metric Units)

35°C Ambient Temperature

Performance data for chillers at 35°C ambient temperature.

40°C Ambient Temperature

Performance data for chillers at 40°C ambient temperature.

45°C Ambient Temperature

Performance data for chillers at 45°C ambient temperature.

50°C Ambient Temperature

Performance data for chillers at 50°C ambient temperature.

55°C Ambient Temperature

Performance data for chillers at 55°C ambient temperature.

35°C Ambient Temperature

Performance data for chillers at 35°C ambient temperature.

40°C Ambient Temperature

Performance data for chillers at 40°C ambient temperature.

45°C Ambient Temperature

Performance data for chillers at 45°C ambient temperature.

50°C Ambient Temperature

Performance data for chillers at 50°C ambient temperature.

55°C Ambient Temperature

Performance data for chillers at 55°C ambient temperature.

35°C Ambient Temperature

Performance data for chillers at 35°C ambient temperature.

40°C Ambient Temperature

Performance data for chillers at 40°C ambient temperature.

45°C Ambient Temperature

Performance data for chillers at 45°C ambient temperature.

50°C Ambient Temperature

Performance data for chillers at 50°C ambient temperature.

55°C Ambient Temperature

Performance data for chillers at 55°C ambient temperature.

Electrical Data

Supply Voltage

Details on the nominal supply voltage, MCA, MOCP, and circuit breakers.

Compressor Type-1

Electrical data specific to Compressor Type-1.

Compressor Type-2

Electrical data specific to Compressor Type-2.

Condenser Fan Motors

Electrical specifications for condenser fan motors.

Crankcase Heater Comp.

Electrical data for compressor crankcase heaters.

Water Side Pressure Drop

Flow Rate - GPM

Chart showing water side pressure drop based on flow rate.

Dimensions

ASQ045B, ASQ050B, ASQ055B, ASQ060B & ASQ070B

Dimensional drawings for ASQ045B to ASQ070B series units.

ASQ080B, ASQ090B & ASQ100B

Dimensional drawings for ASQ080B, ASQ090B, and ASQ100B series units.

ASQ115B & ASQ130B

Dimensional drawings for ASQ115B and ASQ130B series units.

ASQ140B & ASQ150B

Dimensional drawings for ASQ140B and ASQ150B series units.

ASQ160B, ASQ170B, ASQ180B, ASQ190B & ASQ200B

Dimensional drawings for ASQ160B to ASQ200B series units.

ASQ220B, ASQ230B, ASQ240B, ASQ250B, ASQ260B, ASQ270B & ASQ280B

Dimensional drawings for ASQ220B to ASQ280B series units.

ASQ300B, ASQ320B, ASQ330B & ASQ340B

Dimensional drawings for ASQ300B to ASQ340B series units.

ASQ350B, ASQ360B, ASQ380B, ASQ400B, ASQ420B & ASQ440B

Dimensional drawings for ASQ350B to ASQ440B series units.

Typical Schematic Wiring Diagram

Legend

Key for symbols and abbreviations used in the wiring diagram.

Notes

Important notes regarding the wiring diagram and optional items.

Typical Schematic Wiring Diagram Connections

Comp Layout

Diagram showing compressor layout and connections.

Fan Layout

Diagram illustrating the fan layout and connections.

LPS Connection

Details on Low Pressure Switch (LPS) connections.

Remote Monitoring Connection

Information on connecting the remote monitoring system.

Economizer Connection

Details on optional economizer connections.

Equalizer Connection

Details on optional equalizer connections.

Ground Fault Protection Option

Information on the optional Ground Fault Protection (GFP).

Unit External Enable/Disable Option

Details on the option for external unit enable/disable.

Unit Emergency Option

Information on the optional unit emergency shut-down.

Hot Gas Bypass Option

Details on the optional Hot Gas Bypass system.

Cooler Heater Tape Option

Information on the optional cooler heater tape.

Microprocessor Controller

Sequence of Operation

Describes the operation sequence for two screw compressor chillers.

Stage - ON Sequence

Details the sequence for turning stages ON based on temperature set points.

Stage - OFF Sequence

Details the sequence for turning stages OFF based on temperature set points.

Troubleshooting Guide

No LED display lit or erratic display behavior

Troubleshooting steps for LED display issues.

Controller does not respond to keypad

Troubleshooting steps when the controller keypad is unresponsive.

Several analog values reading incorrectly

Steps to resolve incorrect analog value readings from sensors.

Digital input reading incorrectly

Troubleshooting steps for inaccurate digital input readings.

No LCD display lit or erratic display behavior

Troubleshooting steps for LCD display problems.

No LED H1 blinking light on NG3 Board

Troubleshooting steps for the blinking LED H1 on the NG3 Board.

No display of leds on User Interface Board

Troubleshooting steps for missing LEDs on the User Interface Board.

Auxiliary board not responding to commands

Troubleshooting steps when the auxiliary board fails to respond.

Analog Outputs not responding

Troubleshooting steps for non-responsive analog outputs.

Digital Outputs not responding

Troubleshooting steps for non-responsive digital outputs.

Serial Communication with Remote Monitoring Control not Functioning

Troubleshooting serial communication for remote monitoring.

Application Guidelines

Introduction

General recommendations for designing and installing Cooline ASQ series liquid chillers.

Unit Selection/Sizing

Guidance on selecting the correct chiller size and avoiding oversizing.

Fouling Factor and Water Requirement

Information on fouling factors and their impact on chiller performance.

Effect of Altitude on Unit Capacity

How altitude affects chiller capacity and correction factors.

High Ambient Consideration

Chiller operation capabilities in high ambient temperatures.

Water Flow Rates and Cooler Pressure Drop

Guidelines for water flow rates and managing pressure drop.

Cooler Fluid (Water or Glycol) Temperatures Range

Specifies the acceptable temperature ranges for cooler fluids.

Flow Rates and/or Water Temperatures Out of Range

How to handle applications with out-of-range flow rates or temperatures.

Cooler Freeze Protection

Measures for protecting the cooler from freezing in low ambient temperatures.

Multiple Chiller Arrangement or Plant Configuration

Considerations for systems using multiple chillers in parallel or series.

Piping Arrangements and Plant Layout

Recommendations for piping and plant layout for optimal chiller performance.

A. Single or multiple chillers with constant water flow through chillers and load system

Describes a system with constant chiller flow and load system control.

Unit Location and Installation

Guidelines for selecting the proper location and installation procedures.

Cooler Piping Connections

Guidelines for correctly connecting the cooler piping to the unit.

Chilled Fluid Volume Requirement

Ensuring adequate chilled fluid volume for smooth chiller operation.

Suggestions on System Design and Piping Practices

Recommendations for efficient chilled water system design and piping.

Control of Return Water Temperature

Importance of return water temperature control for system efficiency.

Rigging Instructions

Attention to Riggers

Instructions for safe rigging procedures, including spreader bar use.

Caution

Safety warnings during rigging, such as panel placement and coil protection.

Models: ASQ045B - ASQ200B

Rigging diagram for ASQ045B through ASQ200B models.

Models: ASQ220B - ASQ280B

Rigging diagram for ASQ220B through ASQ280B models.

Models: ASQ300B - ASQ440B

Rigging diagram for ASQ300B through ASQ440B models.

Installation Clearance

Figure - 1 Straight Wall

Diagram showing installation clearances for straight wall configurations.

Figure - 2 Corner Wall

Diagram showing installation clearances for corner wall configurations.

Mounting Location

Models: ASQ045B - ASQ070B

Mounting location dimensions for ASQ045B to ASQ070B series.

Models: ASQ080B - ASQ130B

Mounting location dimensions for ASQ080B to ASQ130B series.

Models: ASQ140B - ASQ200B

Mounting location dimensions for ASQ140B to ASQ200B series.

Models: ASQ220B - ASQ280B

Mounting location dimensions for ASQ220B to ASQ280B series.

Models: ASQ300B - ASQ440B

Mounting location dimensions for ASQ300B to ASQ440B series.

Load Distribution, kg. (Aluminum Condenser Coil)

Load Distribution, kg. (Copper Condenser Coil)