Name: Hydac RFCS Series
Brand: Hydac
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Installation and maintenance manual

H.I.B Hydac International Page 9 of 36

Version: G/DV

Date: 11.01.2023

4.1.1 Warning notices and symbols used

The following warning notices and symbols are used in this manual:

WARNING

General hazards

Hazard by electrical current

Automatic start

Hot surface

WARNING

Danger by suspended load

Explosive substances

Corrosive substances

Danger of freezing

WARNING

INFORMATION

Warning against cuts

Position of the centre of gravity

MANDATORY

Wear protective gloves

MANDATORY

Wear protective clothing

MANDATORY

Wear eye protection

MANDATORY

Wear foot protection

Table of Contents4
Foreword7
Machinery Directive 2006/42/EC8
Warning Notes and Symbols8
Symbols8
Warning Notices and Symbols Used9
Personal Protective Equipment (PPE)10
Safety / Prevention of Accidents10
General Notes10
Observe Regulatory Information10
Qualification and Training of Personnel11
Dangers When the Notes on Safety Are Ignored11
Safety - Conscious Working11
Notes on Safety Fort the User / Operator11
Notes on Safety for Maintenance, Inspection and Assembly Work12
Unauthorised Modification or Use of Spare Parts12
Reference13
Instructions for Use13
Residual Risks, Arranged by Risk Reduction Measures13
(According to DIN en ISO 12100)13
Residual Risks on the Housing13
Residual Risks in the Cooling Circuit13
Residual Risks in the Water Circuit13
Residual Risks of Electric System/Electronics14
Safety Instructions14
When Removing Housings14
Improper Operatinig Modes15
Handling of Refrigerants (Optional)15
Staff Qualifications and Training15
Plant Log (Compressor-Cooled System)16
Leak Check16
The Device's Emission of Airborne Noise (See Technical Data Sheet)17
General Description of the Unit17
Usage to the Intended Purpose17
Description of Operation of Compressor-Cooled (RFCS)17
Function Diagram Compressor-Cooled System (RFCS)18
Description of Operation of Water-Cooled Systems (FWKS)18
Functional Diagram of Water-Cooled System (FWKS)18
Specification of Coolant (for Mixing Water Additive) and of External Water (Optional)Specification of External Water (Optional)18
Heating Operation (Optional)19
External Control (Optional)19
Transport19
Transport Monitoring21
(Only for Devices at Risk of Tipping over During Transport)21
Unpacking and Handling21
General Information21
Technical Data and Type Plate22
Use and Function22
Installation / Startup22
Installation22
Hydraulic Connection23
Electrical Connection24
Start up and Operation24
Preparation24
Commissioning25
Empty the Tank (Optional)27
Operation of the Temperature Controller (Optional)27
Service and Maintenance27
Inspection27
Maintenance Schedule27
Maintenance Generally28
Cleaning the Metal Air Filter and Condenser (Optional)28
Cleaning the Dirt Trap - External Water (Optional)30
Replacing the Particle Filter (Optional)31
Guarantee Terms and Conditions31
Shutdown of the Unit32
Emptying the PHE During Shipping or Storage below 0 ° C (Optional)32
Repair and Troubleshooting32
For Waste and Recycling33
Dismounting33
Electric Connection33
Scrapping33
Refrigerant (Optional)33
Coolant33
External Water (Optional)33
Operating Faults and Causes of Faults33
Annex34

Brand	Hydac
Model	RFCS Series
Category	Chiller
Language	English

Hydac RFCS Series User Manual

Table of Contents

Questions and Answers:

Hydac RFCS Series Specifications