Condair DC 50C Installation And Operation Manual

Condair DC 50C Installation And Operation Manual

Condensing dehumidifier
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INSTALLATION AND
OPERATION MANUAL
Incorporated in this document are the following:
• Declaration of conformity
• Technical manual
• Dimensional drawing
Condensing dehumidifier
DC 50C / DC 75C / DC 100C
Condair
DC 150C / DC 200C
MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022
MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. C 04-2016
TECHNICAL MANUAL
Original instructions

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Summary of Contents for Condair DC 50C

  • Page 1 • Declaration of conformity • Technical manual • Dimensional drawing Condensing dehumidifier DC 50C / DC 75C / DC 100C Condair DC 150C / DC 200C MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English Rev. F 01-2022 MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. C 04-2016...
  • Page 2 DC-C Thank you for choosing Condair Reproduction, data storage and transmission, even partial, of this publication, in any form, without the prior written authorisation of the Reproduction, data storage and transmission, even partial, of this publication, in any form, without the prior written authorisation of the Company, is prohibited.
  • Page 3: Table Of Contents

    DC-C INDEX 1. INTRODUCTION ..................................... 1.1 Preliminary information ..............................1.2 Aim and content of the manual ............................1.3 How to store this manual ..............................1.4 Manual Update .................................. 1.5 How to use this manual ..............................1.6 Potential Risks ................................... 1.7 General Description of Symbols Used ..........................1.8 Safety symbols used ................................
  • Page 4 DC-C 6.5 Acoustic signal silencing ..............................6.6 Display during alarm ................................6.7 Alarm reset ..................................7. MAINTENANCE OF THE UNIT ................................7.1 General warnings ................................7.2 Drive access ..................................7.3 Scheduled maintenance ..............................7.4 Periodical checks ................................7.5 Refrigerant circuit repair ..............................8.
  • Page 5: Introduction

    DC-C 1. INTRODUCTION 1.1 Preliminary information Reproduction, storage or transmission of any part of this publication in any form, without the prior written consent of the Company, is pro- hibited. The unit to which these instructions refer, is designed to be used for the the purposes described and to be operated in accordance with these instructions.
  • Page 6: Potential Risks

    DC-C 1.6 Potential Risks Whilst the unit has been designed to minimize any risk posed to the safety of people who will interact with it, it has not been technically possible to eliminate completely the causes of risk. It is therefore necessary to refer to the requirements and symbolism below: POTENTIAL LOCATION OF METHOD OF INJURY...
  • Page 7: General Description Of Symbols Used

    DC-C 1.7 General Description of Symbols Used Safety symbols combined in accordance with ISO 3864-2: BANNED A black symbol inside a red circle with a red diagonal indicates an action that should not be performed. WARNING A black graphic symbol added to a yellow triangle with black edges indicates danger. ACTION REQUIRED A white symbol inserted in a blue circle indicates an action that must be done to avoid a risk.
  • Page 8: Safety Symbols Used

    DC-C 1.8 Safety symbols used GENERAL RISK Observe all signs placed next to the pictogram. The failure to follow directions may create a risk situation that may be injurious to the user. ELECTRICAL HAZARD Observe all signs placed next to the pictogram. The symbol indicates components of the unit and actions described in this manual that could create an electrical hazard.
  • Page 9 The rating plate may differ from the one shown below as the example is for a standard unit without accessories. For all electrical information not provided on the label, refer to the wiring diagram. A facsimile of the label is shown below: Manufacturer: PD322111 Manufacturer: PD322111 Condair Group AG, Gwattstrasse 17, 8808 Pfäffikon Switzerland 1DC.150A-2A .150A-2A...
  • Page 10: Safety

    DC-C 2. SAFETY The lubricant used is polyester oil. Please refer to the information provided on the compressor data plate. For further information regarding the characteristics of the refrigerant and oil used, refer to the safety data sheets available from the refrigerant and oil manufacturers. Main Ecological Information Regarding the Types of refrigerants Fluids used.
  • Page 11: Prevent Inhalation Of High Vapor Concentration

    DC-C 2.5.1 Inhalation A high atmospheric concentration can cause anaesthetic effects with possible loss of consciousness. Prolonged exposure may lead to irregular heartbeat and cause sudden death. Higher concentrations may cause asphyxia due to the reduced oxygen content in the atmo- sphere.
  • Page 12: Technical Characteristics

    DC-C 3. TECHNICAL CHARACTERISTICS 3.1 Unit description The dehumidifers are high-performances units especially designed for industrial or commercial purposes where humidity level should be controlled or water vapor condensation should be prevented. These units are particularly indicated for archives, ironing rooms, bookstores, cheese factories, underground rooms, cellars and industrial sites where high humidity level is present.
  • Page 13: Accessories

    DC-C reset, low pressure switch with automatic reset, high pressure safety valve, compressor thermal overload protection, fans thermal overload protection. 3.1.10 Test All the units are fully assembled and wired at the factory, carefully evacuated and dried after leak tests under pressure and then charged with refrigerant R410A.
  • Page 14: Technical Data

    DC-C 3.3 Technical data DC-C DC-C l/24h 298,5 468,2 532,9 l/24h 39,0 56,7 77,4 118,3 146,7 211,0 332,4 391,0 l/24h 34,9 50,1 69,1 104,4 129,5 185,7 296,3 344,0 l/24h 25,6 35,4 50,7 75,7 92,5 143,0 233,9 251,0 1,29 1,76 2,07 2,74 3,80 6,10...
  • Page 15 DC-C 3.3.1 Fans HHA 050 DC-C 50 Nom. HHA 075 DC-C 75 Max. Med. Nom. HHA 100 DC-C 100 Max. Med. Nom. 1000 1050 1100 1150 1200 HHA 150 DC-C 150 Max. Nom. Min. 1150 1200 1250 1300 1350 1400 1450 1500 1550...
  • Page 16: Operation Limits

    DC-C DC-C 300 HHA 300 500,0 400,0 300,0 200,0 Max. 100,0 Nom. 2900 3100 3300 3500 3700 3900 4100 4300 DC-C 440-500 HHA 440 - 500 500,0 400,0 300,0 200,0 100,0 Nom. Min. 3200 3400 3600 3800 4000 4200 4400 4600 4800 3.11 Operation limits...
  • Page 17: Sound Data

    DC-C 3.7 Sound data Sound data Modd. DC 50C 71,1 62,3 56,2 54,7 53,6 48,2 44,8 35,7 71,9 58,0 50,0 DC 75C 73,1 64,3 58,2 56,7 55,6 50,2 46,8 37,7 73,9 60,0 52,0 DC 100C 75,1 66,3 60,2 58,7 57,6...
  • Page 18: Installation

    DC-C 4. INSTALLATION Before undertaking any task the operator must be fully trained in the operation of the machines to be used and their controls. They must also have read and be fully conversant with all operating instructions. All maintenance must be performed by TRAINED personnel and be in accordance with all national and local regu- lations.
  • Page 19: Inspection

    DC-C 4.4 Inspection of the labels on the unit, and to take any possible precautions of the case. Not observing the rules reported on this manual can create dangerous situations. After receiving the unit, immediately check its integrity. The unit left the factory in perfect conditions; any eventual damage must be questioned to the carrier and recorded on the Delivery Note before it is signed.
  • Page 20: Location And Minimum Technical Clearances

    DC-C 4.8 Location and minimum technical clearances The unit has to be installed such that maintenance and repair is possible. The warranty does not cover costs for the provision of lifting apparatus, platforms or other lifting systems required to perform repairs during warranty period. The installation site should be chosen in accordance with EN 378-1 and 378-3 standards.
  • Page 21: Condensate Draining Connections

    DC-C Condensate led a syphon with a minimum height equal to the suction pressure of the fan. Discharge pipe 20 mm inside the unit in mm water column 10 Pa 1 mm water column the fan, in any case never less than 35 mm. 4.10 How to vent the unit For a correct operation of the system it is mandatory to remove the air from the hydraulic circuit.
  • Page 22: Installation Of Built-In Room Electronic Sensor (Rgdd)

    DC-C RGDD Supervision system interface serial board (MODBUS RS485 available only)The installation of the card will allow the unit to be plugged in and connected to a system with MODBUS protocol. This system allows you to remotely monitor all parameters of the unit and change their wiring as shown in the diagram.
  • Page 23: Remote Mechanical Hygrostat Installation (Hygr)

    DC-C Self-tapping screws Flexible connection ø 3,9 mm or 4,2 mm In order to limit the noise, it is necessary that the air speed inside ducts would never exceed 4 m / sec. With crossing in order to reduce the transmission of vibrations position such as not receive external irradiations or air drafts.
  • Page 24: Electric Connections: Preliminary Safety Information

    DC-C The electric panel is located inside the unit at the top of the technical compartment where the various components of the refrigerant circuit are also to be found. To access the electrical board, remove the front panel of the unit: Power connections must be made in accordance to the wiring diagram enclosed with the unit and in accordance to the norms in force.
  • Page 25: Electrical Data

    DC-C 4.17 Electrical data The electrical data reported below refer to the standard unit without accessories. In all other cases refer to the data reported in the attached electrical wiring diagrams. please contact our Company. Model Power supply 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 400/3+N/50 400/3+N/50 400/3+N/50 Control board Auxiliary circuit 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50...
  • Page 26: Electric Connections

    DC-C 4.19 Electric connections The numbering of the terminals may change without notice. For their connection is mandatory to refer to the wiring diagram supplied along with the unit. All terminals referred to in the explanations below will be found on the terminal board inside the electrical box. All electric connections mentioned below have to be made by the installer, on site.
  • Page 27: Refrigerant Circuit Layout

    DC-C 4.20 Basic Ø Ø Ø Ø Ø Ø Charging plug Compressor Charging plug Centrifugal fan Condenser High pressure pressostat Evaporator Low-high pressure switch Termostatic valve Hot gas by-pass solenoid valve Solenoid valve for internal condenser Moisture indicator sight glass The cooling circuit principle diagram is purely indicative.
  • Page 28: Description Of The Control Panel

    DC-C 5.2 Description of the control panel % RH 5.2.1 Display icons The instrument display is divided into three zones: Left Zone: the display shows the icons, :the display shows room temperature. : the display shows room humidity. Icon Meaning Icon Meaning Not used.
  • Page 29: Remote Control Panel

    DC-C 5.3 Remote control panel 5.3.1 Display icons The instrument display is divided into three zones: Left Zone: the display shows the icons, :the display shows ambient temperature. : the display shows ambient humidity. Icon Meaning Icon Meaning Not used. Not used.
  • Page 30 DC-C In standard mode, with electronic sensor installed, allows the display of the following icons: 1 click: The bottom line displays Tamb: room temperature. 2 clicks: The bottom line displays rH: room humidity. In standard mode with mechanical thermostat/hygrostat, allows the display of the following icons: the top line displays the label TOn (room temperature request) or TOff (room temperature in set).
  • Page 31: Use

    DC-C 6. USE 6.1 Switch the unit on % RH Not used. Icon ON: function menu active. Icon ON: if fans are running. Icon ON: Electric heater or water valve activated. Icon ON: if the compressor is turned on; Not used. Icon blinking: if the compressor is the ignition timing.
  • Page 32 DC-C In order to power the unit, turn the main switch to the ON position. a. In case of electronic sensor the display shows room temperature (in the top line) e room humidity (in the bottom line). b. In case of remote mechanical thermostat/hygrostat the display shows tOFF/UOFF (temperature/humidity off, unit in set) or tOn/UOn (temperature/humidity on, unit running).
  • Page 33: Stop

    DC-C 6.2 Stop to stop the unit press the key for 5 seconds. The unit goes into stand-by mode. 6.3 Stand-by When the unit is switched off from keyboard or remote control panel, it goes into stand-by mode. In this mode the microprocessor control displays the sensor readings and is also able to manage alarm situations.
  • Page 34: Acoustic Signal Silencing

    DC-C Pressing and releasing one of the keys; the buzzer is switched off, even if the alarm condition remains in place. In case of alarm the display shows: • + alarm code in the bottom line, (the bottom line of the display shows the alarm code in alternatively to the standard label. 6.7 Alarm reset Press the key (the menu AlrM appears at the bottom right of the display).
  • Page 35: Maintenance Of The Unit

    DC-C 7. MAINTENANCE OF THE UNIT Starting from 01/01/2016 the new European Regulation 517_2014, “Obligations concerning the containment, use, by all owners, operators and technical staff: (b) Correct installation, maintenance and repair of equipment (c) Leakage control (d) Refrigerant recovery and disposal management (e) Presentation to the Ministry of the Environment of the annual declaration concerning the atmospheric emis- Maintenance can: •...
  • Page 36: Drive Access

    DC-C 7.2 Drive access Access to the unit once installed, should only be possible to authorized operators and technicians. The owner of the equipment is the com- pany legal representative, entity or person owns the property where the machine is installed. They are fully responsible for all safety rules given in this manual and regulations.
  • Page 37 DC-C 7.4.1 Electrical system and adjustment Frequency Action to be performed Every Every Every Every As neces- Monthly sary 2 months 6 months year 5 years Check that the unit works properly and that there are no active warnings Check noise and vibration level of the unit Check operation of safety features and of interblocks Check the unit’s performance Check the current draws of the different parts (compressors, fans, pumps, etc.)
  • Page 38: Refrigerant Circuit Repair

    DC-C 7.4.3 Compressors Frequency Action to be performed Every Every Every Every As neces- Monthly sary 2 months 6 months year 5 years Check noise and vibration level of the compressors Check the supply voltage of the compressors Check the compressors’ electrical connections Check that the crankcase heaters are powered and working properly (if present) Check the conditions of the compressors’...
  • Page 39: Decommissioning

    DC-C 8. DECOMMISSIONING 8.1 Disconnect the unit All decommissioning operations must be performed by authorized personnel in accordance with the national legisla- tion in force in the country where the unit is located. • Avoid spills or leaks into the environment. •...
  • Page 40: Diagnosis And Troubleshooting

    DC-C 9. DIAGNOSIS AND TROUBLESHOOTING All units are checked and tested at the factory before shipment, however, during operation an anomaly or failure can occur. mechanical Electronic Code Alarm description thermostat/ Cause Solution sensor hygrostat Too low airfolw or high sary replace them.
  • Page 41: Dimensional Drawings

    DC-C 10. DIMENSIONAL DRAWINGS HHA 50 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. F 01-2022...
  • Page 42 DC-C HHA 75 - 100 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. F 01-2022...
  • Page 43 DC-C HHA 150 - 200 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. F 01-2022...
  • Page 44 DC-C HHA 300 - 440 - 500 MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. F 01-2022...
  • Page 45: Eu Declaration Of Conformity

    DC-C 11 . EU DECLARATION OF CONFORMITY Condair Group AG DICHIARAZIONE DI CONFORMITÀ UE Gwattstrasse 17 EU DECLARATION OF CONFORMITY Switzerland www.condair.com Data/Date Macchina Modello / Unit Model Numero di serie / Serial number issuing date code and unit description unit serial number tutte le disposizioni pertinenti delle seguenti direttive ed alle relative normative armonizzate dell’Unione Europea.
  • Page 46 DC-C MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. F 01-2022...
  • Page 47 DC-C MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English MTEC.5800.GB-F-23 Operation and maintenance manual SHA series English Rev. F 01-2022...
  • Page 48 CH94/0002.00 Technical data shown in this booklet are not binding. Technical data shown in this booklet are not binding. The reference languages for the whole documentation are Italian and English. The other languages are to be considered only as guidelines.

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