CIAT AQUACIATPOWER LD 0602R Instruction Manual
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CIAT AQUACIATPOWER LD 0602R Instruction Manual

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10590
07 - 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 AQUACIATPOWER LD 0602R

  • Page 1 10590 07 - 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 AND SAFETY INSTRUCTIONS .......................... 4 2 - RECEIPT OF GOODS ..................................4 2.1 - Checking the equipment received ............................... 4 3 - HANDLING AND POSITIONING ..............................5 3.1 - Handling ...................................... 5 3.2 - Positioning ....................................5 4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES ..................
  • Page 3 CONTENTS 10 - SYSTEM START-UP ................................... 52 10.1 - Checks before system start-up..............................52 10.2 - Commissioning ..................................52 10.3 - Essential points to check ................................. 52 11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS ................ 53 11.1 - Compressors ................................... 53 11.2 - Lubricant ....................................

  • Page 4: Introduction And Safety Instructions

    1 - INTRODUCTION AND SAFETY INSTRUCTIONS The units are designed to cool water (for coolers) and cool or reheat water (for reversible heat pumps) for the air conditioning and heating of buildings and industrial processes. They are designed to provide a very high level of safety and reliability, making installation, start-up, operation and maintenance easier  and safer. They will provide safe and reliable service if used within their application ranges. For all safety instructions, please refer to the safety manual. A paper version is delivered with the machine, the digital version is available ...

  • Page 5: Handling And Positioning

    3 - HANDLING AND POSITIONING 3.1 - Handling - The wind may affect the operation and performances of machines; baffles may be necessary to protect the unit from  Carrier strongly recommends employing a specialised company strong prevailing winds. These must not restrict the unit's air to unload the machine. flow.

  • Page 6: Dimensions, Clearances, Minimum Installation Distances

    4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 4.1 - LD and ILD dimensions without water buffer tank module LD and ILD 602R to 2000R Electrical power connection Length (see following unit model table) Unit model AQUACIAT POWER™ 602R to 1100R 1200R to 1600R 1750R to 2000R 2200R to 2650R 2800R to 3500R AQUACIAT POWER™...
  • Page 7 4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES ILD 2300R to 4000R / Without hydraulic module Electrical power connection 1500 2300R to 3200R to 3000R 4000R Length A (mm) 7680 10068 Length B (mm) Length C (mm) Length D (mm) Length E (mm) 2200 Victaulic (mm) 5”...

  • Page 8: Ld And Ild Dimensions With Water Buffer Tank Module

    4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 4.2 - LD and ILD dimensions with water buffer tank module Electrical power connection Length (see following unit model table) Main hydraulic connection Unit model AQUACIAT 602R to 1100R 1200R to 1600R 1750R to 2000R 2200R to 2650R 2800R to 3500R POWER™...

  • Page 9: Free Spaces

    4 - DIMENSIONS, CLEARANCES, MINIMUM INSTALLATION DISTANCES 4.3 - Free spaces Note (the following information is provided by the manufacturer for information purposes only. The application of the following The free spaces presented are determined in order to ensure directives is the sole responsibility of the user): sufficient working and manoeuvring space to carry out maintenance ...

  • Page 10: Physical And Electrical Data For The Units

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.1 - Physical data LD 602R - 3500R AQUACIAT 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R POWER™ Sound levels Unit + High temperature option/Nominal high performance Sound power dB(A) 91,0 91,5...
  • Page 11 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS AQUACIAT 1800R 2000R 2200R 2400R 2650R 2800R 2950R 3200R 3500R POWER™ Sound levels Unit + High temperature option/Nominal high performance Sound power dB(A) 94,0 94,5 97,5 97,5 98,0 98,0 98,5 98,5 99,0 Sound pressure at 10 m dB(A)

  • Page 12: Physical Data Ild 602R - 4000R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.2 - Physical data ILD 602R - 4000R AQUACIAT 0602R 0700R 0800R 0900R 1000R 1150R 1250R 1400R 1500R 1600R POWER™ Sound levels Unit + High temperature option/Nominal high performance Sound power dB(A) 90,5 91,0...
  • Page 13 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS AQUACIAT 1750R 2000R 2300R 2500R 2800R 3000R 3200R 3500R 4000R POWER™ Sound levels Unit + High temperature option/Nominal high performance Sound power dB(A) 94,5 95,0 96,0 96,5 97,0 97,0 97,5 97,5 98,0 Sound pressure at 10 m dB(A)

  • Page 14: Electrical Data Ld 602R - 3500R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.3 - Electrical data LD 602R - 3500R AQUACIAT 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R POWER™ Power circuit supply Nominal voltage V-ph-Hz 400 - 3 - 50 Voltage range 360 - 440 Control circuit supply...

  • Page 15: Electrical Data Ild 602R - 4000R

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.4 - Electrical data ILD 602R - 4000R AQUACIAT 0602R 0700R 0800R 0900R 1000R 1150R 1250R 1400R 1500R 1600R POWER™ Power circuit supply Nominal voltage V-ph-Hz 400 - 3 - 50 Voltage range 360 - 440 Control circuit supply...

  • Page 16: Short-Circuit Withstand Current

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.5 - Short-circuit withstand current Short-circuit withstand current (TN system AQUACIAT 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R POWER™ Rated short-circuit withstand currents Rated short time (1s) current - Icw kA eff Rated peak current - Ipk kA pk...

  • Page 17: Electrical Data For The Hydraulic Module

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS AQUACIAT 1750R 2000R 2300R 2500R 2800R 3000R 3200R 3500R 4000R POWER™ Rated short-circuit withstand currents Rated short time (1s) current - Icw kA eff 20 / 20 20 / 20 20 / 20 20 / 20 20 / 20 20 / 20...
  • Page 18 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS Low-pressure dual pump motors for LD units (Fixed-speed dual pump, hydraulic module option) Description 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R 1800R 2000R Nominal efficiency at full load and nominal  85,9 85,9 86,4 86,4 87,5 87,5 87,5...
  • Page 19 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS High-pressure single and dual pump motors for LD units (Fixed- and variable-speed single and dual pumps, hydraulic module option) Description 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R Nominal efficiency at full load and nominal voltage 87,5 87,5 87,5...
  • Page 20 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS Low-pressure single pump motors for ILD units (Fixed-speed single pump, hydraulic module option) Description 0602R 0700R 0800R 0900R 1000R 1150R 1250R 1400R 1500R 1600R 1750R 2000R Nominal efficiency at full load and nominal voltage 86,4 86,4 86,4 86,4 86,4 87,5 89,6...
  • Page 21 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS High-pressure single pumps for ILD units (Fixed- and variable-speed single pumps, hydraulic module option) Description 0602R 0700R 0800R 0900R 1000R 1150R 1250R 1400R 1500R 1600R Nominal efficiency at full load and nominal voltage 87,5 87,5 89,6 89,6 89,6 89,7 89,7 89,7...
  • Page 22 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS High-pressure dual pumps for ILD units (Fixed- and variable-speed dual pumps, hydraulic module option) Description 0602R 0700R 0800R 0900R 1000R 1150R 1250R 1400R 1500R 1600R Nominal efficiency at full load and nominal voltage 87,5 87,5 89,6 89,6 89,6 89,7 89,7 90,8...

  • Page 23: Electrical Data Notes For The Compressors

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.7 - Electrical data notes for the compressors I Max I Max I start option LRYA LRDA Compressor I Nom LRA A (Un) (Un - 10%) Soft Starter A Phi nom. Phi Max.

  • Page 24: Comments On Electrical Data Notes

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.9 - Comments on electrical data notes • LD units have a single power connection point located immediately upstream of 5. The factory-fitted disconnect switch(es)/circuit breaker(s) are of a type suitable  the main disconnect switch. for power interruption in accordance with EN 60947-3 (corresponds to IEC 60947-3).

  • Page 25: Electrical Connection

    6 - ELECTRICAL CONNECTION Please refer to the certified dimensional drawings supplied with  Calculate the maximum deviation from the 400 V average: the machine. (AB) = 406 - 400 = 6 (BC) = 400 - 399 = 1 6.1 - Power supply (CA) = 400 - 394 = 6  Motor The  power  supply  must  meet  the  specification  on  the  unit's  nameplate. The maximum deviation from the average is 6 V. The greatest The ...
  • Page 26 6 - ELECTRICAL CONNECTION Table of minimum and maximum cable sections (per phase) for connection to the units Calculation of favourable case: Calculation of unfavourable case: Max. connectable section No. 13 Perforated horizontal raceway or no. No. 41 Closed conduit - PR (90°C) - 45°C 17 self-supporting cable - PR (90°C) - 45°C AQUACIAT POWER...

  • Page 27: Power Cable Access Routing

    6 - ELECTRICAL CONNECTION 6.5 - Power cable access routing See the control manual and the certified electric wiring diagram supplied with the unit for the field control wiring of The power cables for devices are routed into the electrical box the following devices: from the side of the electrical cabinet.

  • Page 28: Application Data

    7 - APPLICATION DATA 7.1 - Operating range 7.1.1 - LD 602R - 3500R units (1)  For  applications  requiring  operation  below  8°C,  contact  your  Ciat  retailer  to  Water type heat exchanger Minimum Maximum select a unit using the electronic catalogue.
  • Page 29 °C. (3)  For applications requiring operation above a water outlet temperature of 20°C,  contact your Ciat retailer to select a unit using the electronic catalogue. (4)  For  operation  at  an  ambient  temperature  below  0  °C,  the  machine  must  be  equipped with the water exchanger frost protection option (for units without...

  • Page 30: Minimum Heat Transfer Fluid Flow Rate (Units Without Factory-Fitted Hydraulic Module)

    7 - APPLICATION DATA 7.4 - Variable flow water type heat exchanger NOTE: (units without factory-fitted hydraulic module) Units equipped with speed regulators (AQUACIAT POWER™ or ILD or variable-speed pump hydraulic module option) A  variable  water  heat  exchanger  flow  can  be  used  in  standard  If the air temperature is below -10 °C and the unit has been units. The flow rate must be higher than the minimum flow given ...
  • Page 31 7 - APPLICATION DATA AQUACIAT 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R POWER™ Minimum system water volume, air (litres) 1039 1126 conditioning application Minimum system water volume, (litres) 1121 1217 1342 1476 1758 2021 2247 2467 2702 2928 industrial process application Water type heat exchanger flow rate...

  • Page 32: Maximum System Water Volume

    7 - APPLICATION DATA AQUACIAT 0602R 0700R 0800R 0900R 1000R 1150R 1250R 1400R 1500R 1600R POWER™ Minimum system water volume, air (litres) conditioning application - cooling Minimum system water volume, air (litres) 1360 1520 1840 2000 2080 2480 2640 2960 3120 3400 conditioning application - heating...

  • Page 33: Pressure Drop Curves For The Water Type Heat Exchanger And Standard Water Inlet/Outlet Piping

    7 - APPLICATION DATA 7.7 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping Data applicable for pure water at 20°C. LD 602R - 1400R units B C D FE Water flow rate, l/s B LD 602R - 900R C LD 1100R D LD 1200R E LD 1350R...
  • Page 34 7 - APPLICATION DATA ILD 602R-1400R units B ILD 602R - 800R C ILD 900R - 1000R D ILD 1150R - 1250R E ILD 1400R Water flow rate, l/s ILD 1500R-2000R units F G H F ILD 1500R - 1600R G ILD 1750R H ILD 2000R Water flow rate, l/s ILD 2300R - 4000R units...
  • Page 35 7 - APPLICATION DATA 800 µm water filter pressure drop curves B  LD 602R - 650R and ILD 602R - 700R (DN80 filter) C  LD 750R - 1200R and ILD 800R - 1250R (DN100 filter) D  LD 1350R - 3500R and ILD 1400R - 2000R (DN125 filter) AQUACIAT POWER ™ LD/ILD EN-35...

  • Page 36: Water Connections

    8 - WATER CONNECTIONS 8.1 - Operating precautions and When connecting units to the water distribution pipe work, refer  recommendations to the certified dimensional drawings supplied with the unit for the  dimensions and position of the water inlet and outlet connections. Before any start-up, check that the hydraulic circuits are connected  If the Metallic Protection Grilles option is present with the Pump to the appropriate heat exchangers. option, the grille must be cut in order to make the water connection.  The water circuit must have as few bends and horizontal sections ...

  • Page 37: Hydraulic Connections

    8 - WATER CONNECTIONS 8.2 - Hydraulic connections The hydraulic module options are only compatible with closed loops. The use of the hydraulic module on open systems is prohibited. Typical hydraulic circuit diagram without hydraulic module Option Option Option Typical hydraulic circuit diagram with hydraulic module Option Option Option...
  • Page 38 8 - WATER CONNECTIONS Figure 1: Hydraulic connections without hydraulic module Figure 3: Hydraulic connections with hydraulic module and with water buffer tank module option Figure 2: Hydraulic connections with hydraulic module Components of the hydraulic module and the unit Example: Single-pump B ...

  • Page 39: Hydraulic Connections For Ild 2300R-4000R Units

    8 - WATER CONNECTIONS 8.3 - Hydraulic connections for ILD 2300R-4000R units: ILD 2300R -4000R units are delivered as two separate modules. Two water temperature sensors (one per module) and a CCN communication bus in the control panel of one of the two modules) are provided. For optimal operation, we recommend installing the two modules in accordance with the hydraulic diagrams below. The two machines ...
  • Page 40 8 - WATER CONNECTIONS Hydraulic manifold (water manifold option): The hydraulic manifold option is used to facilitate hydraulic connection of the two modules. It provides a single connection point for the water inlet and outlet . Two compensators are provided with the hydraulic manifold. They enable the two modules to be connected and absorb any installation deviations.

  • Page 41: Flow Rate Detection

    8 - WATER CONNECTIONS 8.4 - Flow rate detection Example of additional heaters In the graph, the power of the four heaters equals the capacity of  the heat pump at an outdoor air temperature of 7°C. Standard unit All units are equipped as standard with a factory-set flow switch.  It cannot be adjusted on site. The energy transfer fluid pump must be servo-controlled by the  unit: dedicated terminals are provided for installing the energy transfer fluid pump servo control (auxiliary operation switch of the ...
  • Page 42 8 - WATER CONNECTIONS Combination of options for the periods when the unit is in IMPORTANT REMINDERS: standby mode. Depending on the atmospheric conditions in your region, you need to: Product Ambient unit - Add an appropriate antifreeze solution agreed by without pump option with pump option temperature range...

  • Page 43: Nominal System Water Flow Rate Control

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Refer to the schematic diagram in the "Hydraulic connections" Water flow rate adjustment procedure paragraph for all item references in this chapter. Once the circuit has been decontaminated, read the pressures on  The water circulation pumps of the units in the range have been the pressure gauges (water inlet pressure - outlet pressure) to designed to allow the hydraulic modules to operate in all possible determine the pressure drop across the unit terminals (plate heat...

  • Page 44: Units With Hydraulic Module And Variable-Speed Pump - Pressure Differential Control

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL 9.3 - Units with hydraulic module and Water flow rate adjustment procedure variable-speed pump – Pressure differential Once the circuit is cleaned, read the flow rate value on the user  control interface and compare it to the theoretical selection value. The installation flow rate has not been set to a rated value. If the value of the flow rate read is greater than the specified value,  this indicates that the overall pressure drop in the system is too It will be adjusted by the system, by varying the pump speed, to ...

  • Page 45: Units With Hydraulic Module And Variable-Speed Pump - Temperature Differential Control

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Procedure for controlling the pressure differential setpoint The  maintained  Delta  T°  may,  in  certain  cases,  differ  from  the  setpoint value: Once  the  circuit  is  cleaned,  place  the  hydraulic  circuit  in  the  - If the setpoint value is too high (corresponding to a flow rate  configuration for which the unit selection was performed (generally, ...

  • Page 46: Available Static System Pressure

    9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL 9.6 - Available static system pressure Units with hydraulic module (fixed-speed pump or variable-speed pump at 50 Hz)  Data applicable for: - Pure water at 20 °C. - Refer to the "Water exchanger water flow rate" section for the maximum water flow rate values. - If ethylene glycol is used, the maximum flow rate is reduced. The curves below take into account the pressure drops on the filter associated with the hydraulic module. 9.6.1 - LD unit High pressure pumps Single pumps...
  • Page 47 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Dual pumps Sizes 602R - 1600R B LD 602R - 900R C LD 1100R D LD 1200R E LD 1350R F LD 1400R G LD 1600R Water flow rate, l/s Sizes 1750R - 2000R H LD 1750R I LD 1800R J LD 2000R Water flow rate, l/s...
  • Page 48 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Low pressure pumps Single pumps Sizes 602R - 1400R Sizes 1600R - 2000R D EF Water flow rate, l/s Water flow rate, l/s G LD 1600R B LD 602R - 900R H LD 1750R C LD 1100R I LD 1800R D LD 1200R J LD 2000R E LD 1350R...
  • Page 49 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL 9.6.2 - ILD unit High pressure pumps Single pumps Sizes 602R - 1000R B ILD 602R - 700R C ILD 800R D ILD 900R - 1000R B C D Water flow rate, l/s Sizes 1150R - 2000R F ILD 1150R G ILD 1250R - 1500R H ILD 1600R - 1750R...
  • Page 50 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Dual pumps Sizes 602R - 1000R B ILD 602R - 700R C ILD 800R D ILD 900R E ILD 1000R B C DE Water flow rate, l/s Sizes 1150R - 2000R E ILD 1150R F ILD 1250R G ILD 1400R H ILD 1500R - 1600R I ILD 1750R - 2000R...
  • Page 51 9 - NOMINAL SYSTEM WATER FLOW RATE CONTROL Low pressure pumps Single pumps Sizes 602R - 1000R Sizes 1150R - 2000R B C D Water flow rate, l/s Water flow rate, l/s E ILD 1150R F ILD 1250R - 1600R B ILD 602R - 700R G ILD 1750R - 2000R C ILD 800R D ILD 900R - 1000R Dual pumps...

  • Page 52: System Start-Up

    10 - SYSTEM START-UP 10.1 - Checks before system start-up - Check  that  the  compressor  crankcase  heaters,  and  the  compressor head heaters if applicable, have been energised  Before  starting  up  the  thermodynamic  system,  the  complete  for 6 hours before starting up the system. system,  including  the  thermodynamic  system,  must  be  verified  - Open the suction shut-off valves on each circuit for the against the installation drawings, dimensional drawings, system ...

  • Page 53: Main Components Of The Unit And Operating Characteristics

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.1 - Compressors Too much oil in the circuit can cause the unit to malfunction. The units use hermetic scroll compressors. Each compressor is equipped as standard with a crankcase oil NOTE: heater, and with a head heater for certain configurations. ...

  • Page 54: Fans

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.4 - Fans Each fan motor assembly is equipped with a high-performance impeller made from recyclable composite material. The motors are three-phase, with lifetime lubricated bearings and class F insulation (IP55 level). When the XtraFan option is not selected, the pressure available at the fan outlet is zero. According to regulation No.

  • Page 55: Electronic Expansion Valve (Exv)

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.5 - Electronic expansion valve (EXV) NOTE - Monitoring during operation - Follow local regulations on the monitoring of pressure The EXV has a stepper motor and a sight glass which can be used equipment to check the mechanism movement and the presence of the liquid - The user or the operator is usually required to create and...

  • Page 56: Fan Arrangement

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.13 - Fan arrangement LD 650R-750R- 900R-1100R LD 602R ILD 602R-700R ILD 800R-900R-1000R CKT A CKT B CKT A CKT B LD 1200R-1350R LD 1400R / LD 1600R ILD 1150R-1250R ILD 1400R-1500R CKT A CKT B...

  • Page 57: Fan Stages

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.14 - Fan stages Inverter on AQUACIAT POWER™ Circuit Stage 1 Stage 2 Stage 3 Stage 4 High seasonal efficiency 602R-3500R All-season operation option LD 602R EV11 ILD 602R-700R EV21 EV21+EV22 LD 650R-750R-900R-1100R EV11 EV11+EV12 ILD 800R-900R-1000R...

  • Page 58: Options

    12 - OPTIONS 12.1 - Tables of options Options Description Advantages Corrosion protection,  Fins made of pre-treated aluminium Improved corrosion resistance, recommended  ● traditional coils (polyurethane and epoxy) for moderate marine and urban environments Low temperature chilled water production Low-temperature brine Covers specific applications such as ice  ● down to 8°C with ethylene glycol or solution storage and industrial processes propylene glycol.
  • Page 59 12 - OPTIONS Options Description Advantages Single low pressure water pump, water filter,  electronic water flow rate control, pressure  LP single-pump sensors. For more details, refer to the  Quick and easy installation (plug & play) 0602R-1400R 0602R-2000R hydraulic module dedicated chapter (expansion tank not included; option with built-in hydraulic safety components) Dual low pressure water pump, water filter,  electronic water flow control, pressure  LP dual-pump hydraulic sensors. For more details, refer to the  Quick and easy installation (plug &...
  • Page 60 12 - OPTIONS Options Description Advantages Coating applied using a conversion process which modifies the surface of the aluminium  producing a coating that is integral to the Protect2 Improved corrosion resistance of the Protect2 anti-corrosion ● coil. Complete immersion in a bath to ensure MCHE coils by 2, recommended for use in  protection 100% coverage. No heat transfer variation, ...

  • Page 61: Description

    12 - OPTIONS Options Description Advantages Compliance with ● ● Specific regulatory documentation Compliance with Moroccan regulations Moroccan regulations Delivered wrapped in Unit wrapped in a plastic cover and strapped Protects against dust and external soiling of ● ● plastic film  onto a wooden pallet. the unit during storage and transport.
  • Page 62 12 - OPTIONS Minimum frost protection temperature based on 12.2.2 - Hydraulic module without variable speed the water outlet temperature (example) The hydraulic module is composed of the system's main hydraulic components:  factory-fitted  water  pump,  screen  filter  and  relief  valve. The fixed-speed operating pressure pump provides the nominal ...
  • Page 63 12 - OPTIONS 12.2.4.1 - Physical properties of units with partial heat recovery using desuperheaters AQUACIAT POWER™ 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R Desuperheater in circuits A/B Brazed-plate heat exchanger 3,75 /  3,75 /  3,75 /  3,75 /  3,75 /  5,5 /  5,5 /  5,5 /  Water volume circuits A/B 3,75 3,75...
  • Page 64 12 - OPTIONS DIMENSIONS/CLEARANCES 2’’ Victaulic 2410 HT Electrical power connection 1500 1500 NOTE: Non-contractual drawings. Key: When designing a system, refer to the certified dimensional All dimensions are given in mm. drawings provided with the unit or available on request. Clearances required for maintenance and air flow Refer to the certified dimensional drawings for the location Clearance recommended for coil removal...
  • Page 65 12 - OPTIONS 12.2.4.2 - Installation and operation of the heat recovery with desuperheater option Units with the desuperheater option are supplied with one plate heat exchanger per refrigerant circuit. When installing the unit, the heat recovery plate heat exchangers must be insulated and protected against frost if required. Refer to the main diagram below for the main components or functions associated with a unit with desuperheater option in a standard system.
  • Page 66 12 - OPTIONS 12.2.4.3 - Installation The hydraulic supply for each desuperheater is delivered in The pressure drop on each of these must be identical to the total parallel. water flow rate given by the selection programme. The hydraulic connection on the desuperheater water inlet and To adjust the balancing valves before starting up the system, refer  outlets must not generate any local mechanical stress on the to the pressure drop curves below.
  • Page 67 12 - OPTIONS Cooling mode operating range Heating mode operating range Part load, all sizes Partial load ILD only Part load Heat pump water outlet temperature (°C) Desuperheater water outlet temperature (°C) Notes 1.  Desuperheater water type heat exchanger ∆T = 10K. 2.  The water exchanger is protected against freezing down to -20 °C (with the Water exchanger frost protection option or Hydraulic module (if present) or loop protected  by an antifreeze solution for outdoor temperatures of less than 0 °C)   However, the customer is responsible for protecting the desuperheater water type heat exchanger water loop at outdoor temperatures below 0 °C Operating ranges are guidelines only. Verify the operating range with the electronic catalogue. Operating range at full load Extension of the operating range, LD 602 to 1400 unit: frost protection required (see note 2).
  • Page 68 12 - OPTIONS 12.2.5 - TOTAL HEAT RECOVERY The AQUACIAT range can be equipped with a total heat recovery function as an option POWER™ The principle consists of producing free additional hot water at a high temperature of up to 65°C by adding a dual-circuit water-cooled condenser which allows all the heat released by the machine to be recovered.
  • Page 69 12 - OPTIONS DIMENSIONS/CLEARANCES Total recovery 2410 HT Electrical power connection 1500 1500 NOTE: Non-contractual drawings. Key: All dimensions are given in mm. When designing a system, refer to the certified dimensional Required space for maintenance drawings provided with the unit or available on request. Water inlet Refer to the certified dimensional drawings for the location Water outlet...
  • Page 70 12 - OPTIONS 12.2.5.2 - Total heat recovery operation Frost protection: The low water temperature cutout option (41C) for the condenser Total heat recovery system: with heat recovery comprises electrical heaters which are activated For this option, a dual-circuit plate heat exchanger is installed in  if the outdoor air temperature is below 3°C and if the machine is series on air-cooled condensers on the compressor discharge line not running.
  • Page 71 12 - OPTIONS 12.2.5.3 - Installation and hydraulic connection of the condenser The unit is delivered with two temperature sensors and a flow rate controller which control the heat recovery.  The water flow controller is installed on the heat recovery unit water inlet and there is a sensor at the outlet. The water inlet sensor is  supplied with a maximum cable length of 15 metres which may be installed after the three-way valve (see diagram below). It is recommended that the water inlet temperature sensor is placed as shown in the diagram below to guarantee optimal control of the hot water temperature.
  • Page 72 12 - OPTIONS Total recovery (pressure drop curves for Operating range in cooling mode the plate heat exchangers) Part load for B C D LD 2600-3200 For LD 3500 Heat exchanger water flow rate (l/s) Unit LD602R Units LD1200R-LD1600R Units LD650R-750R Units LD1750R-LD2000R Evaporator water outlet temperature (°C) Units LD900R-LD1100R Units LD2200R-LD3500R Full load...
  • Page 73 12 - OPTIONS 12.2.6 - Operation of two units in a Master/Slave Example 1: operation in parallel - control on water assembly inlet for a hydraulic module The customer must connect both units with a communication bus using a 0.75 mm² twisted, shielded cable (contact the manufacturer's  Service for the installation). All the parameters required for the Master/Slave function must be configured using the Service configuration menu.
  • Page 74 12 - OPTIONS Example 3: operation in series - control on water outlet for a unit assembly Key: All dimensions are given in mm. Master unit Slave unit Water inlet Water outlet Control boxes of the master and slave units Water pumps for each unit (normally included in the units with hydraulic module) Additional sensor for water outlet control, to be connected to channel 1 of ...
  • Page 75 12 - OPTIONS Water filter LD 602R-3500R and ILD 602R-4000R LD machine Flexible coupling LD 602R-3500R and ILD 602R-4000R LD machine Key: Victaulic flange coupling Vibration-damping coupling 800 µm screen filter Butterfly valve Victaulic clamp GRAPHITE gaskets (PH) Water inlet Water outlet AQUACIAT POWER ™ LD/ILD EN-75...
  • Page 76 12 - OPTIONS 12.2.8 - Units with available pressure fans 12.2.8.2 - Nominal and maximum air flow rate per circuit and per unit type The  design  of  this  range  using  R32,  is  intended  for  outdoor  installation. Moe more details on the installation scenarios, refer  Rated air flow rate Maximum air flow AQUACIAT POWER™...
  • Page 77 12 - OPTIONS 12.2.9 - Factory-installed duct connection interface on each fan V-type air-cooled exchangers Top view Side view Internal dimension of the flexible sleeve connection  frame 955 x 955 x 105 mm 12.2.10 - Duct installation principle Solution 1 Solution 2 Each fan has its own duct 2 fans can share the same duct Access hatch for maintaining the ventilation components for each duct.
  • Page 78 12 - OPTIONS Rules for a correct duct network - Each duct must serve a maximum of 2 fans – DO NOT EXCEED this limit. - In case of multiple fans in the same duct, they must belong to the same refrigerant circuit and to the same V coil system – DO NOT  MIX refrigerant circuits or V coil systems in the same duct. The duct connections on the units must not generate any mechanical stress on the fan supporting structure. The fan shrouds and the fan protection grilles must always remain in their position inside the ducts.
  • Page 79 12 - OPTIONS 12.2.11.1 - Physical characteristics of units with total and partial Free Cooling 0602R 0650R 0750R 0900R 1100R 1200R 1350R 1400R 1600R 1750R Total free cooling Free cooling coil All-aluminium micro-channel coils (MCHE) Quantity Hydraulic connection Connection 3" 3"...
  • Page 80 12 - OPTIONS DIMENSIONS, CLEARANCES 2410 HT Electrical power connection View B 1500 1500 NOTE: Non-contractual drawings. Key: All dimensions are given in mm. When designing a system, refer to the certified dimensional Clearances required for maintenance and air flow drawings provided with the unit or available on request. Refer to the nameplate for the machine weight.
  • Page 81 12 - OPTIONS 12.2.11.2 - Free cooling operation Mid-season: Combination mode It is possible to operate in combination Free Cooling and The unit's SmartVu™ control maximises the use of the Free mechanical cooling mode. This helps optimise Free Cooling Cooling based on the needs of the application and the climate operations while covering the system's cooling requirements.
  • Page 82 12 - OPTIONS Example: Frost protection If the loop contains 2500L, comprising EG30%, for a unit with 6  To prevent the risks of freezing when operating in low temperature  Free Cooling coils, then it is necessary to add 30L (2500*1.2%)  environments,  the  units  equipped  with  the  Free  Cooling  option  of corrosion inhibitor every 8 years. must be protected with a glycol-based solution, see Freezing curve  The corrosion inhibitors to be used are dipotassium hydrogen for Ethylene and Propylene glycol (section 12.2.1). The unit is phosphate type inhibitors.
  • Page 83 12 - OPTIONS Free Cooling hydraulic module A  filter  with  a  mesh  size  of  0.7  mm  is  factory  fitted  inside  the  free  cooling  circuit  pipe  to  protect  the  micro-channel  coils  from  any  contamination. During system start-up, after a few hours of operation, it is recommended that the cleanliness of the filter is checked  to ensure no debris was been caught in the mesh. The filters do not have any particular operating requirements. However, the mesh must be cleaned or changed as necessary.
  • Page 84 12 - OPTIONS 12.2.11.5 - Application data Unit pressure drop curves Total Free Cooling option – Operation in mechanical cooling mode Sizes LD 0602R - 2000R Sizes LD 2200R - 3500R 3 4 5 6 Water flow rate, l/s Water flow rate, l/s B LD 0602R - 0900R H LD 2200R - 2650R C LD 1100R I LD 2800R - 3500R...
  • Page 85 12 - OPTIONS Partial Free Cooling option – Operation in mechanical cooling mode Sizes LD 0602R - 2000R Sizes LD 2200R - 3500R 3 4 5 6 Water flow rate, l/s Water flow rate, l/s B LD 0602R - 0900R H LD 2200R - 2650R C LD 1100R I LD 2800R - 3500R D LD 1200R E LD 1350R - 1400R...
  • Page 86 12 - OPTIONS Available static system pressure Case of units with Single high pressure variable-speed pump at 50 Hz option. Data applicable for: - Pure water at 20 °C. - When using frost protection, the maximum flow rate is reduced. Total Free Cooling option – Operation in Free Cooling mode Size LD 0602R - 1400R Size LD 1600R - 2000R Water flow rate, l/s Water flow rate, l/s B LD 0602R H LD 1600R...
  • Page 87 12 - OPTIONS Partial Free Cooling option – Operation in Free Cooling mode Size LD 0602R - 1400R Size LD 1600R - 2000R 1 2 3 4 Water flow rate, l/s Water flow rate, l/s B LD 0602R - 0900R G LD 1600R C LD 1100R H LD 1750R - 1800R D LD 1200R I LD 2000R...
  • Page 88 12 - OPTIONS 12.2.11.6 - Operating limits LD 602R to 3500R units Water type heat exchanger Minimum Maximum Water inlet temperature at start-up °C Water outlet temperature during operation °C Air-cooled exchanger Minimum Maximum Outdoor ambient operating temperature LD units - Full load °C LD units - Part load °C...

  • Page 89: Standard Maintenance

    13 - STANDARD MAINTENANCE To ensure optimal efficiency and reliability of the equipment and  In these cases, the following maintenance work is recommended: all its functions, we recommend taking out a maintenance contract  Carry out all level 1 operations, then: with the local organisation set up by your manufacturer. This Electrical checks (annual checks): contract will include regular inspections by the manufacturer’s - At least once a year, tighten the electrical connections for the  Service specialists so that any malfunction is detected and power circuits (see tightening torques table), corrected ...

  • Page 90: Level 3 Maintenance

    13 - STANDARD MAINTENANCE 13.3 - Level 3 maintenance 13.5 - Tightening torques for the main fastenings Maintenance  at  this  level  requires  specific  skills,  qualifications,  tools and expertise. Only the manufacturer, his representative or  Value authorised agent are permitted to carry out this work. Screw type (N.m) This maintenance work relates to the following: Metal screw D=4.8 Condensing module, casing, supports - Replacement ...

  • Page 91: Water Type Heat Exchanger

    13 - STANDARD MAINTENANCE 13.8 - Variable frequency drive Never use a pressure water spray without a large diffuser. Before any work on the variable frequency drive, Concentrated and/or rotating water jets are strictly ensure that the circuit is isolated and there is no forbidden.

  • Page 92: Final Shut-Down

    14 - FINAL SHUT-DOWN 14.1 - Shutting down Separate the units from their energy sources, allow them to cool then drain them completely. 14.2 - Recommendations for disassembly Read information relating to the presence of potentially dangerous substances in the product and their precautions for use (REACH,  Regulation no. 1907/2006). This information is available on the Manufacturer's website. Use the original lifting equipment. Sort the components according to their material for recycling or disposal, in accordance with regulations in force. Check whether any part of the unit can be recycled for another purpose. 14.3 - Fluids to be recovered for treatment - Refrigerant (In compliance with regulation F-GAS no.

  • Page 93: Unit Start-Up Checklist For Installers Prior To Contacting The Manufacturer

    15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER Preliminary information Serial number ................Job name: ..................Air handling equipment Location: ..................Manufacturer: ................Installing contractor: ..............model ......................................... Distributor: ......................................Serial number ................Start-up performed by..................................
  • Page 94 15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER Unit start-up Chilled water pump contactor has been correctly cabled with the chiller The oil level is correct The unit has been checked for leaks (including couplings)  Locate, repair, and report any refrigerant leaks ..........................................
  • Page 95 15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER Carry out the QUICK TEST function (Consult the manufacturer's service): Check and log on to the user menu configuration Load sequence selection ..................................Capacity ramp loading selection................................Start-up delay ......................................Pump control ......................................
  • Page 96 Manufactured by: Carrier SCS, Montluel, France. Printed in the European Union. The manufacturer reserves the right to change the product specifications without notice.

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