CIAT AQUACIAT CALEO TD 80 Instruction Manual

CIAT AQUACIAT CALEO TD 80 Instruction Manual

High-temperature heat pumps
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10198
03 - 2022
I n s t r u c t i o n m a n u a l

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Summary of Contents for CIAT AQUACIAT CALEO TD 80

  • Page 1 10198 03 - 2022 I n s t r u c t i o n m a n u a l...
  • Page 2: Table Of Contents

    CONTENTS 1 - INTRODUCTION ..................................4 1.1 - Check equipment received ..............................4 1.2 - Installation safety considerations ............................4 1.3 - Equipment and components under pressure ........................5 1.4 - Maintenance safety considerations ............................. 5 1.5 - Repair safety considerations ............................... 6 2 - PRELIMINARY CHECKS .................................
  • Page 3 CONTENTS 11 - MAJOR SYSTEM COMPONENTS ............................31 11.1 - Compressors ................................... 31 11.2 - Lubricant ..................................31 11.3 - Air evaporators ................................31 11.4 - Fans ....................................31 11.5 - Electronic expansion valve (EXV) of the main circuit ...................... 31 11.6 - Electronic expansion valve (EXV) of the economised circuit ...................
  • Page 4: Introduction

    1 - INTRODUCTION 1.2 - Installation safety considerations Prior to the initial start-up of the Aquaciat Caléo™ TD units, the people involved should be thoroughly familiar with these After the unit has been received, when it is ready to be installed instructions and the specific project data for the installation site.
  • Page 5: Equipment And Components Under Pressure

    When the unit is subjected to fire, safety devices prevent rupture due to over-pressure by releasing the refrigerant. CIAT recommends the following drafting for a logbook (the table The fluid may then be decomposed into toxic residues when below should not be considered as reference and does not...
  • Page 6: Repair Safety Considerations

    • Recommissioning of the equipment. 2. Ensure that the refrigerant is never released to Consult CIAT Service for this type of test. CIAT mentions here the atmosphere during installation, maintenance only the principle of a test without removing the pressure switch: or equipment disposal.
  • Page 7 1 - INTRODUCTION No part of the unit must be used as a walkway, rack or support. Periodically check and repair or if RISK OF EXPLOSION necessary replace any component or piping that Never use air or a gas containing oxygen during leak tests shows signs of damage.
  • Page 8: Preliminary Checks

    2 - PRELIMINARY CHECKS 2.1 - Check equipment received - the unit is installed level on an even surface (maximum tolerance is 5 mm in both axes). - Check that the unit has not been damaged during transport - there  is  adequate  space  above  the  unit  for  air  flow  and  to  and that no parts are missing.
  • Page 9: Lifting Labels

    2 - PRELIMINARY CHECKS 2.4 - Lifting labels TD 080 to 100 TD 120 to 150 X (mm) Y (mm) Z (mm) X (mm) Y (mm) Z (mm) 536±15 568±22 577±18 841±31 521±7 563±33 TD 200 to 300 Unit with grille protection option NOTES: 1.
  • Page 10: Dimensions, Clearances

    3 - DIMENSIONS, CLEARANCES 3.1 - TD 080-100 1339 ht 1114 ht 1280 1061 1000 300 MINI VOIR NOTICE D’INSTALLATION  REFER TO INSTALLATION MANUAL 1000 NOTES: Legend All dimensions are given in mm. A. Non-certified drawings. Control box Refer to the certified dimensional drawings supplied with the unit or available on request, when designing Water inlet an installation.
  • Page 11: Td 120-150

    3 - DIMENSIONS, CLEARANCES 3.2 - TD 120-150 2110 ht 1114 ht 2050 1061 HT 1000 300 MINI VOIR NOTICE D’INSTALLATION REFER TO INSTALLATION MANUAL 1000 Legend NOTES: All dimensions are given in mm. A. Non-certified drawings. Control box Refer to the certified dimensional drawings supplied with the unit or available on request, when designing Water inlet an installation.
  • Page 12: Td 200-300

    3 - DIMENSIONS, CLEARANCES 3.3 - TD 200-300 2122 ht 2273 ht 2050 2258 Unit with grille protection option 1000 300 MINI VOIR NOTICE D’INSTALLATION REFER TO INSTALLATION MANUAL 1000 NOTES: Legend All dimensions are given in mm. A. Non-certified drawings. Control box Refer to the certified dimensional drawings supplied with the unit or available on request, when designing Water inlet an installation.
  • Page 13: Td 100 + Xtrafan Option

    3 - DIMENSIONS, CLEARANCES 3.4 - TD 100 + XtraFan option 1114 HT 1339 ht 1280 1061 1000 300 MINI VOIR NOTICE D’INSTALLATION REFER TO INSTALLATION MANUAL 1000 Legend NOTES: All dimensions are given in mm. A. Non-certified drawings. Control box Refer to the certified dimensional drawings supplied with the unit or available on request, when designing Water inlet an installation.
  • Page 14: Td 120-150 + Xtrafan Option

    3 - DIMENSIONS, CLEARANCES 3.5 - TD 120-150 + XtraFan option 1114 HT 2110 ht 2050 1061 1000 300 MINI VOIR NOTICE D’INSTALLATION REFER TO INSTALLATION MANUAL 1000 Legend NOTES: All dimensions are given in mm. A. Non-certified drawings. Control box Refer to the certified dimensional drawings supplied with the unit or available on request, when designing Water inlet an installation.
  • Page 15: Td 200-300 + Xtrafan Option

    3 - DIMENSIONS, CLEARANCES 3.6 - TD 200-300 + XtraFan option 2273 ht 2122 ht 2050 2258 Unit with grille protection option 1000 300 MINI VOIR NOTICE D’INSTALLATION REFER TO INSTALLATION MANUAL 1000 3.7 - Multiple-unit installation Solid wall Solid wall NOTE: If the walls are higher than 2 m, contact the factory EN-15 AQUACIAT CALÉO™...
  • Page 16: Physical Data

    4 - PHYSICAL DATA AQUACIAT CALEO™ TD Operating weigh Standard unit 1039 Sound levels Sound power level dB(A) Sound pressure level at 10 m dB(A) Unit + option Low Noise Sound power level dB(A) Sound pressure level at 10 m dB(A) Unit + option Xtra Low Noise Sound power level...
  • Page 17: Electrical Data

    5 - ELECTRICAL DATA AQUACIAT CALEO™ TD Power circuit Nominal power supply V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V, via internal transformer Maximum start-up current (Un) Standard unit Unit with electronic starter option Unit power factor at maximum capacity 0,82 0,83 0,87...
  • Page 18 • Annex B of EN 60204-1 describes the electrical characteristics used for the be considered, always contact your local CIAT representative. operation of the machines. (1) The required protection level for this class is IP43BW (according to reference •...
  • Page 19: Application Data

    6 - APPLICATION DATA 6.1 - Unit operating range 6.3 - Minimum water flow rate Operation below the minimum flow rate of the machine can cause  Condenser Minimum Maximum a risk of freezing and excessive fouling of the condenser. Entering water temperature at start-up °C 0.75 Leaving water temperature during operation °C 0.70 Entering/leaving water temperature difference...
  • Page 20: Water Loop Volume

    6 - APPLICATION DATA 6.5 - Water loop volume 6.6 - Plate heat exchanger pressure drop curves 6.5.1 - Minimum water loop volume For pure water at 20°C The heat pump is used in a domestic hot water application and must heat an intermediate loop that supplies domestic hot water via a heat exchanger.
  • Page 21: Electrical Connection

    The following is only to be used as a guideline, and does not make CIAT in any way liable. After wire sizing has been  completed,  using  the  certified  dimensional  drawing,  the ...
  • Page 22: 24 V User Power Reserve

    7 - ELECTRICAL CONNECTION 7.6 - 24 V user power reserve After all possible options have been connected, the transformer ensures the availability of a usable 24 VA or 1 A power reserve for the control circuit on site. This power reserve can not be used in case of additionnal electric heaters control. Table of minimum and maximum wire sections for connection to TD units Disconnect switch Connectable wire...
  • Page 23: Water Connections

    2,  as  defined  in  directive  connections. 2014/68/EU. - Use flexible connections to reduce vibration transmission. CIAT recommendations on heat exchange fluids: - Insulate all pipework, after testing for leaks, to prevent heat - No NH ammonium ions in the water, they are very loss.
  • Page 24: Hydraulic Connections

    Winter position If the heat transfer fluid does not comply with the CIAT regulations, the nitrogen charge must Closed be added immediately. Water Open...
  • Page 25: Protection Against Cavitation

    8 - WATER CONNECTIONS 8.4 - Protection against cavitation To ensure the durability of the pumps in the integreated hydraulic to pressurise the hydraulic circuit between 1 and 4 bar modules, the control algorithm of the TD units incorporates anti- (maximum), cavitation protection.
  • Page 26 8 - WATER CONNECTIONS Hydraulic module - TD TD 080-100 TD 120-300 Legend Components of the unit and hydraulic module B   Victaulic screen filter C Pressure sensor Note: Gives pump suction pressure information (see installation manual) D Relief valve E Water drain valve Note: A second valve is located on the heat exchanger leaving piping F Shut-off valve G Available pressure pump...
  • Page 27: Nominal System Water Flow Control

    - Proceed by successively closing the control valve or reducing Default factory setting is fixed speed. Settings change need to  the pump speed until you obtain the specific pressure drop  be done by a CIAT Service representant. that corresponds to the nominal flow rate at the required unit  operating point. For  both  flow  control  and  for  energy  saving,  the  speed  of  the  - Verify the minimum speed pump setting(when unit capacity pump will be reduced to its minimum when unit capacity is 0%.
  • Page 28: Water Flow Control Procedure (Variable Speed)

    No control is required at start-up, but the control mode must be selected in the unit control by a CIAT service representant 9.4 - Available system pressure The available pressure curves for the TD units are given for the higher variable speed of the pump (maximum available pressure).
  • Page 29: Start-Up

    10 - START-UP 10.1 - Preliminary checks Standard configuration: return water control Never be tempted to start the heat pump without reading fully, and understanding, the operating instructions and without having carried out the following pre-start checks: - Check the water circulation pumps, air handling units and all other equipment connected to the condenser.
  • Page 30: Supplementary Electric Resistance Heaters

    10 - START-UP 10.4 - Supplementary electric resistance heaters To permit staging of the capacity reduction of the heat pump at low ambient temperatures, as shown in the diagram below, it is possible to install supplementary electric heaters in the leaving water line.
  • Page 31: Major System Components

    11 - MAJOR SYSTEM COMPONENTS 11.1 - Compressors Above data for fans and motors, which are mandatory regarding eco-design regulation, are provided for a stand-alone component TD units use hermetic scroll compressors with vapour injection.  (not included in the chiller system). Each compressor is equipped with a crankcase oil heater, as standard.
  • Page 32: Refrigerant

    11 - MAJOR SYSTEM COMPONENTS 11.12 - Refrigerant TD units are charged with liquid R-407C refrigerant, a non- azeotropic refrigerant blend consisting of 23% R-32, 25% R-125 and 52% R-134a and characterised by the fact that when there is a change in state, the temperature of the liquid/vapour mixture is not constant, as with azeotropic refrigerants.
  • Page 33: Options And Accessories

    12 - OPTIONS AND ACCESSORIES Options Description Advantages Corrosion protection, Improved corrosion resistance, recommended for moderate Fins made of pre-treated aluminum (polyurethane and epoxy) • traditional coils marine and urban environments Fans with 100 Pa maximum available pressure. Each fan Ducted fan discharge, optimised temperature control, based XtraFan equipped with a connection flange &...
  • Page 34: Units With Fans With Available Pressure For Indoor Installation Xtrafan

    13 - UNITS WITH FANS WITH AVAILABLE PRESSURE FOR INDOOR INSTALLATION XTRAFAN 13.1 - Fan discharge connection This option applies to TD units installed inside the building in a plant room. For this type of installation the cold air leaving the A square flange is supplied mounted on the unit. An available ...
  • Page 35: Standard Maintenance

    - Check the presence and the condition of the electrical maintenance criteria will render the guarantee conditions protection devices. for the unit nul and void, and the manufacturer, CIAT, will - Check the correct operation of all heaters. no longer be held responsible.
  • Page 36: Tightening Torques For The Main Electrical Screw Connections

    14 - STANDARD MAINTENANCE 14.4 - Tightening torques for the main Level 1 electrical screw connections - If the evaporator coils are fouled, clean them gently in a vertical direction, using a brush. Designation Screw type Torque (N∙m) - Only work on air evaporators with the fans switched off. in the unit - For this type of operation switch off the heat pump if service Soldered screw (PE) customer connection...
  • Page 37: Characteristics Of R-407C

    14 - STANDARD MAINTENANCE 14.8 - Characteristics of R-407C Relative Saturated bubble Saturated dew Relative Saturated bubble Saturated dew Relative Saturated bubble Saturated dew pressure, bar point temp., °C point temp., °C pressure, bar point temp., °C point temp., °C pressure, bar point temp., °C point temp., °C...
  • Page 38: Start-Up Checklist For Td Heat Pumps (Use For Job File)

    15 - START-UP CHECKLIST FOR TD HEAT PUMPS (USE FOR JOB FILE) Preliminary information Job name: ......................................Location: ......................................Installing contractor: ................................... Distributor: ......................................Start-up preformed by:..............Date: ..................Equipment Model TD: ..................S/N ..................... Compressors 1. Model No..................2 Model No................. Serial No.
  • Page 39 15 - START-UP CHECKLIST FOR TD HEAT PUMPS (USE FOR JOB FILE) Check condenser water loop Water loop volume = ......(litres) Calculated volume = ....... (litres) Proper loop volume established Proper loop corrosion inhibitor included litres of Proper loop freeze protection included (if required) litres of Water piping includes electric tape heater up to the condenser  Return water piping is equipped with a screen filter with a mesh size of 1.2 mm Check the external static pressure...
  • Page 40 CARRIER participates in the ECP programme for LCP/HP Check ongoing validity of certificate: www.eurovent-certification.com Manufacturer: Carrier SCS, Montluel, France. Printed in the European Union. Manufacturer reserves the right to change any product specifications without notice.

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