FRIULAIR PURESTREAM CHILLERS CWE-Q Series User Manual

44 pages

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7425MUM753 Model: CWE-Q - Use and Maintenance Manual Rev. 15

WATER CHILLER

Model: CWE-Q

Use and Maintenance Manual

Table of Contents5
Safety Rules7
Definitions of the Symbols Used7
Warnings8
Proper Use of the Chiller8
Instructions for Using Equipment under Pressure Conforming to PED Directive 2014/68/EU9
Operation and Main Components10
Refrigerant Circuit10
Water Circuit11
Fans11
Condensation Control11
Control of the Water Temperature11
Protecting the Integrity of the Machine11
CWE-Q Units: Identification of the Main Components12
Version with P3 TANF LSM BR12
Spare Parts13
Installation14
Transport14
Handling the Unit with a Forklift Truck or Pallet Jack14
Lifting with Belts and Tubes14
Storage14
Place of Installation15
Installation Spaces15
Water Connections16
Recommended Water System16
Use of Ethylene Glycol as a Winter Anti-Freeze17
Charging the Water Circuit17
Electrical Connections18
Connecting a Remote On/Off Switch and a Remote Alarm Indicator Light18
Preliminary Checks and Start-Up19
Preliminary Checks and Preparation for the First Start-Up19
Start-Up19
Start-Up under Critical Conditions20
Turning off the Unit20
Electronic Controller21
Main Functions of the Electronic Controller Buttons and Meanings of the Icons21
Switching On/Off22
Controlling Water Temperature22
Changing the Cooling Set Point24
Changing the Heating Set Point24
Display of Inputs and Outputs24
Alarms24
Displaying and Resetting Alarms25
Table of Alarm Codes26
Displaying Alarm History26
Parameters Changing27
Setting the Date and Time27
Low Water Temperatures (<32°F//0°C)27
Safety Devices28
Calibration of the Safety Devices and Type of Rearm28
Rearming the High-Pressure Pressure Switch29
Operating Limits30
Minimum Water Flow32
Sepr - Seasonal Energy Performance Ratio33
Maintenance, Inspections and Periodic Checks34
Troubleshooting35
Dismantling the Chiller38
Water Diagrams39
Refrigerant Diagrams40
Dimensional Drawings41

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FRIULAIR PURESTREAM CHILLERS CWE-Q Series Specifications

General

Brand	FRIULAIR
Model	PURESTREAM CHILLERS CWE-Q Series
Category	Chiller
Language	English

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