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Table of Contents
Related Manuals for CIAT HYDROCIAT 1800BX
Summary of Contents for CIAT HYDROCIAT 1800BX
- Page 1 NA 01.29 I 01 - 2015 I n s t r u c t i o n m a n u a l...
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Page 3: Table Of Contents
CONTENTS PAGE 1 - INTRODUCTION 16 - CONTROL AND SAFETY DEVICES 16.1 Electronic control and display module 2 - SHIPMENT OF THE UNIT 16.2 Main functions 3 - RECEIPT OF GOODS 16.3 Safety device management 16.4 Electronic expansion valve 3.1 Check equipment on delivery 16.5 Oil safety 3.2 Identifying the equipment 16.6 Setting the compressor capacity... -
Page 4: Introduction
Test pressure (TP): Test not executed given the or owners of pressure equipment or components. The harmfulness of a hydrostatic pressure test. CIAT has set up specifications of this equipment or components are given on compensatory measures (tests on a model representative the manufacturer's plate or in the regulatory documentation of all 3 x PS assemblies) in compliance with §... -
Page 5: Handling And Positioning
- The surface area of the ground or bearing structure must be The unit can be handled with a forklift truck (check the strong enough to bear the unit's weight. maximum permissible load of the forklift). - The unit must be perfectly level. In this case, it is important that the necessary precautions are taken to avoid the unit sliding on the forks of the forklift. -
Page 6: Detailed View Of The Anchorage Point For Handling
8.1 Detailed view of the anchorage point for 8.2 Type of shackle recommended for handling handling the unit We recommend using shackles to Ø see table, chapter 8 Handling and positioning handle the unit. STAS shackle - Forged steel bow shackle with pin - STAS code: 130M - Working load limit: 4000 kg 9 - INSTALLING THE UNIT... -
Page 7: Operating Limit
10 - OPERATING LIMIT 10.1 10.3 Evaporator limits Operating The curve shows the minimum and maximum allowable temperature differences for pure water or glycol water according ranges to the evaporator fluid outlet temperature. Also check the minimum and maximum temperature differences according A - Full load operation to the requisite minimum and maximum flow rates (see table, with pure water... -
Page 8: Main Components Of The Refrigerating Circuit
Any repairs or modifications to the exchangers are prohibited. operating for a few hours. CIAT only authorises replacement of the exchanger or bundle If the sight glasses remain yellow, there is excessive moisture by a qualified technician using original equipment. If the heat in the circuit. -
Page 9: Diameters Of The Hydraulic And Refrigeration Connections
CIAT shall not be held liable for damage resulting IMPORTANT: from the use of untreated or incorrectly treated water, or of If the unit is exposed to a frost risk, and if the circuit is not saline or brackish water. -
Page 10: Flange/Victaulic Adapter Kit (Optional)
13.2 FLANGE/VICTAULIC adapter kit (optional) The chilled water inlet and outlet connections are VICTAULIC connections. A FLANGE/VICTAULIC adapter kit can be supplied separately, to be fitted by the customer on-site to provide a flange connection on the user side. There are three kits available: 1) VICTAULIC / FLANGE adapter kit 2) VICTAULIC / FLANGE adapter kit + flexible coupling Connection to... -
Page 11: Electrical Connections
ρ control seriously risks damaging the compressors turned on until the necessary corrective actions have been motors). taken. Failure to do so will automatically void the CIAT The unit is supplied via the lower right section of the electrical warranty. -
Page 12: Customer Connection For Remote Control Functions
15.2 Customer connection for remote control functions. LW / LWP 1800BX (HPS) to 2800BX (HPS) LW / LWP 3050BX HPS to 4800BX HPS Cable routing Cable routing General power General power Certain operating states can be wired directly to terminal block X2 provided for this purpose. -
Page 13: Control And Safety Devices
Communication • In the room, a control and display console is used to run an instant check on the unit; it enables the user to communicate with the microprocessor, to configure the unit and to adjust the setpoints. • Electronic remote control (option): Installed in the machine room, this will be connected to the unit by a pair of telephone-type wires (max. -
Page 14: Electronic Expansion Valve
A phase monitor is installed on all the models. All the expansion valve operating parameters are preset, including evaporator superheating. Only qualified, experienced It provides the following functions: personnel can carry out configuration. - Controls the direction of rotation of each phase A 24 V backup battery is built into the driver. - Page 15 LW - LWP 1800BX to 2800BX with electronic expansion valve OPTION 1: LP valves on BBP1 BBP1 3-way valves (BBP2) (BBP2) Outdoor sensor BHP1 (BP2) (BP4) (B15) YIL1 (BHP2) (YIL2) (BP2) Liquid injection valve EVAPORATOR Eco valve OPTION 2: Suction valve CUSTOMER CONNECTIONS CIRCUIT 2 (etc.)
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Page 16: Adjusting The Control And Safety Devices
16.8 Adjusting the control and safety devices Units Function Electrical symbol Settings Adjust the setpoint according to Outdoor temperature sensor the outdoor temperature Chilled water inlet sensor Control of the unit on the water return Unit control if controller Evaporator chilled water outlet on water outlet sensor Evaporator frost protection... -
Page 17: Commissioning
17.1 Commissioning - Check the compressor discharge temperature using a contact sensor. The system must be started and commissioned by a qualified - Check all safety devices to make sure they operate correctly. technician. - The system must be charged with refrigerant and water - During activation and maintenance, the oil level must be checked;... -
Page 18: Technical Data
18 - TECHNICAL DATA 18.1 General specifications 1800BX 2150BX 2500BX 2800BX HYDROCIAT LW - LWP 1800BX 2150BX 2500BX 2800BX Versions: Standard - Low Noise Net cooling capacity Net power input ‚ net EER / ESEER 4.41 / 4.89 4.42/5.01 4.35/4.81 4.45/5.06 4.51/4.92... - Page 19 3050BX 3500BX 3600BX 3900BX 4200BX 4500BX 4800BX HYDROCIAT LW - LWP Versions: Standard - Low Noise Net cooling capacity 1040 1075 1129 1164 Net absorbed power ‚ net EER / ESEER 4.77 / 5.49 4.64 / 5.17 4.75 / 5.51 4.71 / 5.44 4.69 / 5.39 4.55 / 5.24...
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Page 20: Electrical Specifications
18.2 Electrical specifications 1800BX 2150BX 2500BX 2800BX HYDROCIAT LW - LWP 1800BX 2150BX 2500BX 2800BX Compressors Voltage 3 ph / 50 Hz / 400 V (+10 % / - 10 %) Maximum rated current 288 (2 x 144) 331 (187 + 144) 374 (2 x 187) 418 (2 x 209) Start-up current (Star - Delta) -
Page 21: Desuperheater Partial Recovery
19 - DESUPERHEATER PARTIAL RECOVERY Heat from gases released by the compressors is recovered directly by a type of heat exchanger called a desuperheater located on the unit to produce free, additional hot water. 19.1 Main refrigerating circuit diagram The refrigeration circuit diagram attached shows an example of a unit equipped with a desuperheater on each refrigeration circuit. -
Page 22: Refrigerants - General Information
If the system needs to be opened just after shutting down the - The charge via the liquid sight glass and the condition of the compressor, e.g. to clean the oil strainer, be sure to let the oil charge using the coloured indicator on the sight glass cool down for long enough so that any oil splashes no longer - The oil level and its appearance. -
Page 23: Hydrociat Operating Readings
20.2 HYDROCIAT operating readings Date/Time Suction pressure Intake temperature °C Compressor Condensation pressure Condensation temperature °C Discharge inlet temperature °C Liquid outlet temperature °C Water-cooled condenser Water inlet temperature °C Water outlet temperature °C Water inlet temperature °C Water outlet temperature °C Evaporator Liquid inlet temperature... - Page 24 Faults Probable causes Instructions - Air in the chilled water circuit. - Purge the chilled water circuit. - Chilled water flow insufficient. - Check the opening of the chilled water circuit valves. - Check the direction of rotation of the pump, that there is no cavitation and that the pump is not too small.
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Page 25: Ecodesign
22 - ECODESIGN The sealing test must be carried out in compliance with the CE regulation no.842/2006 relating to certain greenhouse gases. R410A, R134a and R407C are refrigerant gases with the following environmental impact: 1/ No impact on the ozone layer. They have an ODP (Ozone Depletion Potential) index of 0 2/ Impact on the greenhouse effect: Global Warming Potential (GWP) of each gas. -
Page 26: Hot Mode (Heating And Cooling)
23.2 Hot mode (Heating and cooling) A : Chilled water or hot water circuit G : Shut-off valve M : Well discharge C : Water filling I : Air bleed valve N : Hydraulic valve D : Expansion vessel J : Water filter (compulsory) O : Cleanable exchanger P : Safety valve E : Control valve... - Page 28 CIAT das Recht vor, technische Änderungen ohne vorherige Ankündigung vorzunehmen. Documento no contractual. En la preocupación constante de mejorar su material, CIAT se reserva el derecho de proceder, sin previo aviso, a cualquier modificación technica. Documento non contrattuale. Nella preoccupazione costante di migliorare il suo materiale, CIAT si riserva il diritto di procedere senza preavviso a tutte le modificazioni tecniche necessarie.