CIAT AQUACIAT POWER ILD Series Instruction Manual
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CIAT AQUACIAT POWER ILD Series Instruction Manual

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10145
11 - 2018
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 POWER ILD Series

  • Page 1 10145 11 - 2018 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 - Safety considerations related to protection devices ......................4 1.2 - Refrigerant safety considerations ............................5 1.3 - Installation safety considerations ............................6 1.4 - Maintenance safety considerations ............................. 7 1.5 - Safety considerations during system interventions ......................7 2 - RECEIPT OF GOODS ................................
  • Page 3 CONTENTS 11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS ..............46 11.1 - Compressors ................................... 46 11.2 - Lubricant ..................................46 11.3 - Air-cooled exchanger ............................... 46 11.4 - Fans ....................................46 11.5 - Electronic expansion valve (EXV) ........................... 47 11.6 - Moisture indicator ................................

  • Page 4: Introduction

    1 - INTRODUCTION The units are intended to cool or heat water for building air Classification and control: conditioning or heating, or for industrial processes. In accordance with the Pressure Equipment Directive and They are designed to provide a very high level of safety and national usage monitoring regulations in the European Union, reliability, making installation, start-up, operation and maintenance the protective devices fitted to these machines are classified as ...

  • Page 5: Refrigerant Safety Considerations

    1 - INTRODUCTION Protective device checks: Any accidental release of refrigerant, whether this is caused by a small leak or significant discharges following the rupture of a  If no national regulations exist, check the protective devices on pipe or an unexpected release from a relief valve, may cause site in accordance with standard EN378: once a year for the high any personnel exposed to experience heart palpitations, pressure switches, every five years for the external relief valves.

  • Page 6: Installation Safety Considerations

    1 - INTRODUCTION Operating checks: Information on operating inspections given in EN 378 standard can be used when similar criteria do not exist in the national Important: This product contains fluorinated greenhouse regulation. gas covered by the Kyoto protocol. Check regularly for leaks and, if detected, have these repaired Type of fluid: refer to the nameplate.

  • Page 7: Maintenance Safety Considerations

    1 - INTRODUCTION Repair: Units equipped with the variable speed fan option, variable speed pump options and the power factor option are equipped with Any repair or modification, including replacement of removable  capacitor batteries which take 5 minutes to fully discharge once parts: the power has been switched off. - Must comply with local regulations and must be performed by After disconnecting the power supply to the electrics box, wait 5 qualified ...
  • Page 8 1 - INTRODUCTION Do not climb on a machine. Use a platform to work at height. Use mechanical lifting equipment (crane, hoist, winch, etc.) to lift or move heavy components. For lighter components, use lifting equipment if there is any risk of slipping or losing your balance.

  • Page 9: Receipt Of Goods

    2 - RECEIPT OF GOODS 2.1 - Check equipment received Check that the unit and the accessories have not been damaged during transport and that no parts are missing. If the unit and the accessories have been damaged or the shipment is incomplete, send a claim to the shipping company. Compare the name plate data with the order.

  • Page 10: Handling And Positioning

    3 - HANDLING AND POSITIONING 3.1 - Handling 3.2 - Positioning It is strongly recommended that a specialised lifting company is The machine must be installed in a place that is not accessible employed to unload the machine. to the public, or protected against access by non-authorised persons.

  • Page 11: Dimensions, Clearances

    4 - DIMENSIONS, CLEARANCES 4.1 - AQUACIAT ILD ST / HE 602-900 POWER Without buffer tank module Legend: Power connection All dimensions are in mm. Clearances required for maintenance and air flow Clearances recommended for coil removal Water inlet Water outlet Hydraulic connection Air outlet, do not obstruct Electrical cabinet NOTE: - Non-contractual drawings.

  • Page 12: Aquaciat Power Ild St / He 902-1200

    4 - DIMENSIONS, CLEARANCES 4.2 - AQUACIAT ILD ST / HE 902-1200 POWER Without buffer tank module Power connection Legend: All dimensions are in mm. Clearances required for maintenance and air flow Clearances recommended for coil removal Hydraulic connection Water inlet Water outlet Air outlet, do not obstruct Electrical cabinet NOTE: - Non-contractual drawings.

  • Page 13: Aquaciat Power Ild St / He 1400-2000

    4 - DIMENSIONS, CLEARANCES 4.3 - AQUACIAT ILD ST / HE 1400-2000 POWER Without buffer tank module Power connection Legend: All dimensions are in mm. Clearances required for maintenance and air flow Clearances recommended for coil removal Water inlet Water outlet Air outlet, do not obstruct Electrical cabinet NOTE: - Non-contractual drawings.

  • Page 14: Installing Several Units

    4 - DIMENSIONS, CLEARANCES 4.4 - Installing several units It is recommended to install units in a single row, arranged as shown in the example below, to avoid recycling hot air between the machines. 4.5 - Distance to the wall Anti-vibration mounts To guarantee correct operation in most cases: If h <...

  • Page 15: Physical And Electrical Data For The Units

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.1 - Physical characteristics 1000 1150 1200 1400 1600 AQUACIAT ILD ST 1800 2000 POWER Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + Low Noise option Sound power dB(A) Sound pressure at 10 m...
  • Page 16 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 1000 1150 1200 1400 1600 AQUACIAT ILD ST 1800 2000 POWER Fans - Standard unit Quantity Maximum total air flow 13542 18056 18056 18056 22569 22569 27083 27083 31597 36111 36111 36111 Maximum rotation speed Water-cooled heat exchanger...
  • Page 17 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS AQUACIAT ILD HE 1000 1150 1200 1400 1600 1800 2000 POWER Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + Low Noise option Sound power dB(A) Sound pressure at 10 m dB(A)
  • Page 18 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS AQUACIAT ILD HE 1000 1150 1200 1400 1600 1800 2000 POWER Fans - Standard unit Quantity Maximum total air flow 13542 18056 18056 18056 22569 22569 27083 27083 31597 36111 36111 36111 Maximum rotation speed Water-cooled heat exchanger...

  • Page 19: Electrical Data Notes

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.2 - Electrical data notes AQUACIAT ILD ST 1000 1150 1200 1400 1600 1800 2000 POWER Power circuit Nominal voltage V-ph-Hz 400 - 3 -50 Voltage range 360 - 440 Control circuit supply 24 V via internal transformer Nominal unit current draw Circuit A&B...

  • Page 20: Short Circuit Current Withstand Capability

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.3 - Short circuit current withstand capability Short circuit current withstand capability (TN system AQUACIAT ILD ST HE 1000 1150 1200 1400 1600 1800 2000 POWER Value without upstream protection Short time (1s) assigned current - Icw - kA eff Allowable peak assigned current - Ipk - kA pk Value with upstream protection Protection type: Fuse...
  • Page 21 5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS Low pressure dual-pump motors for units (Dual-pump hydraulic module option) ILD ST / ILD HE N° Description Units 1000 1150 1200 1400 1600 1800 2000 Nominal efficiency at full load and nominal voltage 85,9 86,4 87,5...

  • Page 22: Electrical Data Notes For The Compressors

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS High pressure single and dual pump motors for units (Fixed and variable speed single and dual pumps, hydraulic module option) ILD ST / ILD HE N° Description Units 1000 1150 1200 1400 1600 1800...

  • Page 23: Comments On Electrical Data Notes

    5 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS 5.7 - Comments on electrical data notes Electrical data notes for AQUACIAT POWER ILD ST/ LD HE units: • The AQUACIAT ILD ST / ILD HE units only have a single power connection 6.

  • Page 24: Electrical Connection

    6 - ELECTRICAL CONNECTION 6.3 - Recommended cable sections Please refer to the certified dimensional drawings, supplied with  the unit. Wire sizing is the responsibility of the installer, and depends on the characteristics and regulations applicable to each installation 6.1 - Power supply site. The following is only to be used as a guideline, and does not engage the manufacturer's liability.

  • Page 25: Power Cable Access Routing

    6 - ELECTRICAL CONNECTION Table of minimum and maximum cable sections (per phase) for connection to the units Max. connectable section Calculation of favourable case: Calculation of unfavourable case: Standard Narrow Recommended Max length for a Max length for a Section Cable type Section...

  • Page 26: Field-Installed Control Wiring

    6 - ELECTRICAL CONNECTION 6.5 - Field-installed control wiring 6.6 - Electric power reserve for the user IMPORTANT: Control circuit power reserve: Connecting the interface circuits on-site creates certain safety risks; After all possible options have been connected, the CT any ...

  • Page 27: Application Data

    7 - APPLICATION DATA 7.1 - Operating range AQUACIAT AQUACIAT POWER POWER ILD ST / ILD HE 602-2000 units, cooling mode ILD ST / ILD HE 602-2000 units, heating mode Water-cooled heat exchanger Minimum Maximum Water-cooled heat exchanger Minimum Maximum Entering water temperature at start-up Entering water temperature at start-up °C...

  • Page 28: Minimum Heat Transfer Fluid Flow Rate (Units Without Factory-Fitted Hydronic Module)

    7 - APPLICATION DATA 7.3 - Maximum heat transfer fluid flow rate NOTE: Units equipped with speed regulators (without factory-fitted hydronic module) If the outside temperature is below -10°C and the unit has been switched off for more than 4 hours, it is necessary to The maximum heat transfer fluid flow rate is given in the wait two hours after the unit has been switched on again to paragraph "water exchanger minimum water volume and flow ...

  • Page 29: Water Exchanger Minimum Water Volume And Flow Rate

    7 - APPLICATION DATA 7.5 - Water exchanger minimum water volume and flow rate The Connect Touch control is equipped with anticipation logic making it highly flexible in adjusting operation to parameter drift,  particularly on hydraulic systems with low water volumes. By adjusting compressor running times, it prevents short cycle protection cycles from starting and, in most cases, eliminates the need for a buffer tank. Note: The minimum heat transfer fluid volumes are calculated for EUROVENT rated conditions: - heat transfer fluid temperature in the water exchanger = 12°C / 7°C - inlet air temperature in the air exchanger = 35°C...

  • Page 30: Pressure Drop Curves For The Water Exchanger And Standard Water Inlet/Outlet Piping

    7 - APPLICATION DATA 7.7 - Pressure drop curves for the water exchanger and standard water inlet/outlet piping Data applicable for pure water at 20°C. AQUACIAT ILD ST HE 602-1150 units POWER Flow rate, l/s AQUACIAT ILD ST HE 602-650-800 POWER AQUACIAT ILD ST HE 900...

  • Page 31: 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 exchanger water inlet and Before the system start-up verify that the water circuits are outlet connections.

  • Page 32: Water Connections

    8 - WATER CONNECTIONS 8.2 - Water connections The hydronic module options are compatible only with closed loops. The use of the hydraulic module on open systems is prohibited. Typical hydraulic circuit diagram without hydronic module Option Option Option Typical hydraulic circuit diagram with hydronic module Option Option Option...
  • Page 33 8 - WATER CONNECTIONS Figure 1: Water connections Without hydronic module Figure 2: Water connections With hydronic module Single pump Dual pump Coupling for expansion Coupling for expansion vessel (option) vessel (option) Figure 3: Water connections with hydronic module and with buffer tank module option EN-33 AQUACIAT POWER...

  • Page 34: Cavitation Protection (With Hydronic Option)

    8 - WATER CONNECTIONS 8.3 - Cavitation protection (with hydronic To protect units with a hydronic module from freezing, water must option) be circulated in the water circuit by the pump, which is activated at regular intervals. To ensure the durability of pumps fitted on the integrated hydronic  modules, the control algorithm of units in the range includes Combination of options for the periods when the machine is protection against cavitation.

  • Page 35: Auxiliary Electrical Heaters

    8 - WATER CONNECTIONS 8.6 - Auxiliary electrical heaters To compensate for the reduction in the heat pump's output at low ambient temperatures, which changes significantly as shown in  the graph below, it is possible to install on the water outlet auxiliary electrical heaters of sufficient power to offset the heat pump  capacity drop. These heaters can be controlled via the dedicated option. Four outputs are available to control the contactors (not supplied on the plate) on the heaters, thereby enabling gradual compensation of the heat pump output reduction.

  • Page 36: Nominal System Water Flow Control

    9 - NOMINAL SYSTEM WATER FLOW CONTROL Refer to the diagram in the "Hydraulic connections" section Hydraulic circuit cleaning procedure for all reference points mentioned in this chapter. - Open all control valves completely (item 22). - Start up the system pump. The water circulation pumps of unit range have been designed - Read the pressure drop of the plate heat exchanger, using to allow the hydronic modules to operate at each possible...

  • Page 37: Units With Hydronic Module And Variable Speed Pump - Pressure Differential Control

    9 - NOMINAL SYSTEM WATER FLOW CONTROL Water flow control procedure This modulation is limited only by the maximum and minimum flow rates for the unit and by the maximum and minimum Once  the  circuit  is  cleaned,  read  the  flow  value  on  the  user  allowable pump speeds.

  • Page 38: Units With Hydronic Module And Variable Speed Pump - Temperature Differential Control

    9 - NOMINAL SYSTEM WATER FLOW CONTROL 9.4 - Units with hydronic module and Modify the control parameters: variable speed pump – Temperature - Set water flow control to ‘temperature differential’ differential control - Set the value of the required differential temperature. The  unit's  default  factory  configuration  is  the  minimum  speed  The system flow rate has not been set to a nominal value.

  • Page 39: Available Static Pressure For The Installation

    9 - NOMINAL SYSTEM WATER FLOW CONTROL 9.6 - Available static pressure for the installation Units with hydronic module (fixed speed pump or variable speed pump at 50 Hz) Data applicable for: - Pure water at 20 °C. - Refer to the "Water type heat exchanger water flow" section for the maximum water flow values. - If ethylene glycol is used, the maximum flow rate is reduced. If the filter option and/or buffer tank is fitted, the curves below do not take the pressure drops for these components into account.
  • Page 40 9 - NOMINAL SYSTEM WATER FLOW CONTROL High pressure pumps (Dual pumps) Sizes 602-902 Flow rate, l/s AQUACIAT POWER ILD ST / HE 602-650 AQUACIAT POWER ILD ST / HE 800 AQUACIAT ILD ST / HE 900 POWER AQUACIAT POWER ILD ST / HE 902 Sizes 1000-2000 Flow rate, l/s...
  • Page 41 9 - NOMINAL SYSTEM WATER FLOW CONTROL Low pressure pumps (Single pumps) Sizes 602-1000 Flow rate, l/s AQUACIAT POWER ILD ST / HE 602-650 AQUACIAT POWER ILD ST / HE 800 AQUACIAT ILD ST / HE 900 POWER AQUACIAT POWER ILD ST / HE 902-1000 Sizes 1150-2000 Flow rate, l/s...
  • Page 42 9 - NOMINAL SYSTEM WATER FLOW CONTROL Low pressure pumps (Dual pumps) Sizes 602-900 Flow rate, l/s AQUACIAT POWER ILD ST / HE 602 AQUACIAT POWER ILD ST / HE 650 AQUACIAT ILD ST / HE 800 POWER AQUACIAT POWER ILD ST / HE 900 Sizes 902-2000 Flow rate, l/s...
  • Page 43 9 - NOMINAL SYSTEM WATER FLOW CONTROL 800 µm water filter pressure drop curves Screen filter (800 µm) AQUACIAT POWER  ILD 602 - 650 (DN80 filter) AQUACIAT  ILD 800 - 1150 (DN100 filter) POWER AQUACIAT  ILD 1200 - 2000 (DN125 filter) POWER EN-43 AQUACIAT POWER...

  • Page 44: System Start-Up

    10 - SYSTEM START-UP 10.1 - Checks before system start-up 10.2 - Commissioning Before starting up the thermodynamic system, the complete Always ensure you have read and fully understood the operating s y s t e m , i n c l u d i n g t h e t h e r m o d y n a m i c s y s t e m , instructions for the units before starting up the unit, and ensure must be verified against the installation drawings, dimensional ...

  • Page 45: Essential Points To Check

    10 - SYSTEM START-UP 10.3 - Essential points to check Compressors Ensure that each compressor is rotating in the correct direction, checking that the discharge temperature rises quickly, the HP increases and the LP drops. If it is rotating in the wrong direction, the electric power supply is incorrectly wired (reversed phases).

  • Page 46: Main Components Of The Unit And Operating Characteristics

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.1 - Compressors If this is not the case, there might be a leak or an oil trap in the circuit.  If  there  is  an  oil  leak,  find  and  repair  it,  then  refill  with  The units use hermetically sealed scroll compressors.

  • Page 47: Electronic Expansion Valve (Exv)

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS In accordance with regulation No. 640/2009 and amendment 4/2014 implementing Directive 2009/125/EC concerning eco-design requirements for electric motors. Product AQUACIAT ILD ST / ILD HE POWER High Efficiency HE "Winter operation -20°C Option Standard ST Xtrafan option...

  • Page 48: Fan Arrangement

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.12 - Fan arrangement AQUACIAT POWER AQUACIAT POWER ST / HE 602 ST / HE 902-1000 AQUACIAT AQUACIAT POWER POWER ST / HE 650-800-900 ST / HE 1150-1200 AQUACIAT ILD ST / HE 1400 POWER AQUACIAT ILD ST / HE 1600-1800-2000...

  • Page 49: Fan Stages

    11 - MAIN COMPONENTS OF THE UNIT AND OPERATING CHARACTERISTICS 11.13 - Fan stages AQUACIAT Inverter on AQUACIAT Inverter on Winter operation POWER POWER Circuit Stage 1 Stage 2 Stage 3 Stage 4 Standard ILD ST ILD HE option (down to -20°C) EV11 EV11 EV11...

  • Page 50: Options

    12 - OPTIONS 12.1 - Tables of options Options Description Advantages Corrosion protection, Improved corrosion resistance, recommended for Fins made of pre-treated aluminium (polyurethane and epoxy) • traditional coils moderate marine and urban environments Low-temperature brine Low temperature chilled water production down to -8°C with Covers specific applications such as ice storage and ILD HE 0650-0900- solution...
  • Page 51 12 - OPTIONS Options Description Advantages Extended remote control capabilities (Set-point reset Energy Management Control board with additional inputs/outputs. See Contacts by 0-20ma input, ice storage end, demand limits, • Module available in option on control description. boiler on/off command...) 0-10 V signal to report any refrigerant leakage in the unit directly on Input contact for Refrigerant Immediate customer notification of refrigerant losses...

  • Page 52: Description

    12 - OPTIONS 12.2 - Description 12.2.2 - Hydronic module with variable speed 12.2.1 - Hydronic module without variable speed The composition of the hydronic module with variable speed is The hydronic module is composed of the system's main hydronic similar to that of the hydronic module without variable speed.
  • Page 53 12 - OPTIONS DIMENSIONS, CLEARANCES AQUACIAT ILD ST/HE 602-900 POWER Power connection Hydraulic connection Partial heat recovery Main hydraulic connection NOTE: For units with other options, refer to the certified dimensional drawings EN-53 AQUACIAT POWER...
  • Page 54 12 - OPTIONS AQUACIAT ILD ST/HE 902-1200 POWER Power connection Hydraulic connection Partial heat recovery Main hydraulic connection NOTE: For units with other options, refer to the certified dimensional drawings AQUACIAT EN-54 POWER...
  • Page 55 12 - OPTIONS AQUACIAT ILD ST/HE 1400-2000 POWER Hydraulic connection Power connection Partial heat recovery Main hydraulic connection NOTE: For units with other options, refer to the certified dimensional drawings EN-55 AQUACIAT POWER...
  • Page 56 12 - OPTIONS 12.2.3.2 - Installation and operation of the heat recovery with partial heat recovery option The 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 57 12 - OPTIONS 12.2.3.3 - Installation 12.2.3.5 - Operating limits The hydraulic supply for each desuperheater is delivered in Cooling mode Minimum Maximum parallel. water type heat exchanger The hydraulic connection on the desuperheater water inlet and Water inlet temperature at start-up °C outlets must not generate any localised mechanical stress on Water outlet temperature during operation...
  • Page 58 12 - OPTIONS 12.2.4 - Two units running as master/slave Case 1: operation in parallel - control on water inlet for units with hydronic modules The customer must connect both units with a communication bus  using  a  0.75  mm²  twisted,  shielded  cable  (contact  the  manufacturer's Service for installation).
  • Page 59 12 - OPTIONS 12.2.5 - Power factor correction The power factor correction is active for all of the machine's operating conditions. A power factor performance of 0.95 is guaranteed when the unit is running in conditions which require a power supply that exceeds the Eurovent standard condition.
  • Page 60 12 - OPTIONS ILD 602 to 2000 water filter Machine ILD ILD 602 to 2000 flexible coupling Machine ILD Legend Victaulic flange coupling Victaulic clamp Vibration-damping coupling GRAPHITE gaskets (PH) 800 µm screen filter Water outlet Butterfly valve Water inlet AQUACIAT EN-60 POWER...
  • Page 61 12 - OPTIONS 12.2.7 - Low-temperature brine solution option 12.2.7.3 - Minimum frost protection temperature to be observed based on the leaving water temperature. Glycol/water mix production from 0°C to -8°C is only possible with the low-temperature glycol/water mix option. Minimum frost protection temperature based on the The unit is equipped with insulation on the suction pipes.
  • Page 62 12 - OPTIONS If required by a specific installation, the unit's maximum fan speed  The rotation speed of all the fans in the same circuit is controlled can be configured in the Service Configuration menu. Refer to  in the same way. Therefore each circuit operates independently. the control manual. Each refrigerant circuit must have an independent ductwork The maximum configured speed applies to both the cooling and  system so as to prevent any air recycling between the air-cooled heating modes.
  • Page 63 12 - OPTIONS Principle of the installation of the ducts Each fan-motor assembly has its own duct 2 fans can used the same duct Access hatch for maintaining the ventilation components for each duct. Rules for a correct ductwork Fan motor electrical protection - each duct must serve a maximum of 2 fans –...

  • Page 64: Standard Maintenance

    13 - STANDARD MAINTENANCE 13.1 - Level 1 maintenance To ensure optimal efficiency and reliability of the equipment and  all its functions, we recommend taking out a maintenance These simple procedures can be carried out by the user: contract with the local organisation set up by your manufacturer. - Visual inspection for traces of oil (indicates a refrigerant leak), This contract will include regular inspections by the manufacturer’s - Check for leaks in the hydraulic circuit (monthly), Service specialists so that any malfunction is detected and...

  • Page 65: Level 3 Maintenance

    13 - STANDARD MAINTENANCE 13.4 - Tightening of the electrical Hydraulic: connections - When working on the water circuit, take care not to damage the adjacent air heat exchanger, Designation Value - Check the water connections, Component in the unit (N.m) - Check the condition of the expansion tank (presence of Welded screw PE, customer connection...

  • Page 66: Water-Cooled Heat Exchanger

    13 - STANDARD MAINTENANCE 13.7 - Water-cooled heat exchanger Level 1 cleaning: - Remove all foreign objects or fragments/debris attached to Check that: the coil surface or wedged between the chassis and the - The insulation has not been detached or torn during supports.

  • Page 67: Refrigerant Properties

    13 - STANDARD MAINTENANCE 13.10 - Refrigerant properties Properties of R410A Saturated temperatures based on the gauge pressure (in kPag) Saturated Temp. Pressure gauge Saturated Temp. Pressure gauge Saturated Temp. Pressure gauge Saturated Temp. Pressure gauge 1687 3088 1734 3161 1781 3234 1830...

  • Page 68: Final Shutdown

    14 - FINAL SHUTDOWN 14.1 - Shutting down Separate the units from their energy sources, allow them to cool then drain them completely. 14.2 - Recommendations for disassembly 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.

  • Page 69: Unit Start-Up Checklist For Installers Prior To Contacting The Manufacturer

    15 - UNIT START-UP CHECKLIST FOR INSTALLERS PRIOR TO CONTACTING THE MANUFACTURER (USE FOR MACHINE FILE) Preliminary information ob name:......................................Location: ......................................Installing contractor: ................................... Distributor: ......................................Commissioning performed by: ........... Date: ..................Equipment AQUACIAT POWER ILD ST / HE model: ........Serial number ................
  • Page 70 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 Oil level is correct  Unit has been leak checked (including fittings) Locate, repair, and report any refrigerant leaks ............................................................................................................................ Check voltage imbalance: AB....
  • Page 71 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 72 Compagnie Industrielle d’Applications Thermiques Non-contractual document. As part of its policy of continual product improvement, CIAT reserves the right to S.A. au capital de 26 728 480 € make any technical modifications it feels appropriate without prior notification. R.C.S. Bourg-en-Bresse B 545.620.114...

This manual is also suitable for:

Aquaciat power ild st 602Aquaciat power ild st 650Aquaciat power ild st 800Aquaciat power ild st 900Aquaciat power ild st 902Aquaciat power ild st 1000 ... Show all

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