Table of Contents
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REMKO KWL
KWL 130, KWL 160, KWL 180 (INOX), KWL 220 (INOX),
KWL 270 (INOX), KWL 320 (INOX), KWL 370 (INOX)
KWL 130 H, KWL 160 H, KWL 180 H (INOX),
KWL 220 H (INOX), KWL 270 H (INOX), KWL 320 H (INOX),
KWL 370 H (INOX)
Air-cooled Chiller and
Air-cooled Chiller with Heat Pump function
Operation · Technology · Spare parts
Edition GB – B05
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Table of Contents
Related Manuals for REMKO KWL 320
Summarization of Contents
Safety notes
Environmental protection and recycling
Information on proper disposal and recycling of packaging and components.
Guarantee
Prerequisite for claims and guarantee terms.
System description
Construction
Overview of the unit's cooling and heating circuits and components.
Operation
Methods of operation
Ways to operate the unit via controller, remote control, or external contact.
Care and maintenance
Care
Instructions for cleaning and maintaining the unit's exterior and components.
Maintenance
Recommendations for regular maintenance and leak testing by specialists.
Shut-down
Temporary shut-down
Steps for temporarily disabling the unit.
Permanent shut-down
Guidelines for the final disposal of equipment.
Installation instructions for qualified personnel
Important information before installing
Crucial advice and precautions to consider before starting installation.
Wall openings
Recommendations for closing wall openings after line installation.
Installation material
Details on fastening the unit using vibration dampers.
Selection of the installation location
Factors to consider when choosing a suitable site for the unit.
Installation inside buildings
Specific requirements for installing the unit within building structures.
Installation
Unit layout
Diagrams showing unit configurations and load points.
Condensate draining and ensured discharge
Condensate connection
How to connect the condensate line and protect it from freezing.
Ensured discharge in the event of leakage
Precautions for preventing uncontrolled draining of hazardous media.
Electrical connection
Power supply
Requirements for connecting the unit's three-phase power supply.
Terminal connections
Step-by-step guide for connecting cables to the unit's switch cabinet.
External enabling contact
How to use an external contact for unit activation or stand-by.
Electrical components
Pressure switch cooling cycle HP and LP
Function of high and low-pressure switches for safety.
Differential pressure switch
Role of the differential pressure switch in monitoring medium flow.
Thermal contacts
Protection provided by thermal contacts for motors.
Phase sequence relay
How the phase sequence relay ensures correct motor rotation.
Low noise fan control board
How the fan speed is adjusted for low noise operation.
Sensor Pb 1 medium intake
Function of the medium intake sensor for temperature control.
Sensor Pb 2 medium outlet
Function of the medium outlet sensor for anti-freeze protection.
Sensor Pb 3 fan controller
Role of the fan controller sensor in regulating condenser fan speed.
Before commissioning
Filling the system
Steps for filling the system with medium and checking concentration.
Anti-freeze protection for the medium
Advice on pre-mixing and checking glycol concentration.
Unit preliminary pressure for the medium
How to set the correct preliminary pressure for the medium circuit.
Bleeding the system
Process for venting air from the system after leak testing.
Commissioning
Working test for cooling mode
Step-by-step guide for testing the unit in cooling mode.
Characteristic curves
Pressure loss
Charts showing pressure loss across circulation pumps for various models.
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