CLIVET WSH-XSC3 Installation And Operating Manual

CLIVET WSH-XSC3 Installation And Operating Manual

Water-cooled liquid chiller for indoor installation

Advertisement

Installation and
operating manual
WSH-XSC3 70.4-240.4
Water-cooled liquid chiller for indoor installation
17-02-2020
M08Q40P16-04

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WSH-XSC3 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for CLIVET WSH-XSC3

  • Page 1 Installation and operating manual WSH-XSC3 70.4-240.4 Water-cooled liquid chiller for indoor installation 17-02-2020 M08Q40P16-04...
  • Page 2 Yours faithfully. CLIVET Spa The data contained in this manual is not binding and may be changed by the manufacturer without prior notice. Reproduction, even is part, is FORBIDDEN © Copyright - CLIVET S.p.A. - Feltre (BL) - Italia...
  • Page 3 Index of contents General description Reception Positioning Water connections Electrical connections Start-up Control Maintenance Accessories Decommissioning Residual risks Technical information Dimensional drawings...
  • Page 4: General Description

    General description 1.1 Manual The manual provides correct unit installation, use and maintenance. Pay particular attention to: Warning, identifies particularly important operations or information. Prohibited operations that must not be carried out, that compromise the operating of the unit or may cause damage to persons or things. •...
  • Page 5: User Training

    1.9 User training The installer has to train the user on: • Start-up/shutdown • Set points change • Standby mode • Maintenance • What to do / what not to do in case of breakdown 1.10 Data update Continual product improvements may imply manual data changes. Visit manufacturer web site for updated data.
  • Page 6 Reception You have to check before accepting the delivery: • That the unit hasn’t been damaged during transport • That the materials delivered correspond with that indicated on the transport document comparing the data with the identification label positioned on the packaging. In case of damage or anomaly: •...
  • Page 7 2.3 Packaging removing Be careful not to damage the unit. Keep packing material out of children’s reach it may be dangerous. Recycle and dispose of the packaging material in conformity with local regulations. Supports for handling: remove after the handling.
  • Page 8 Positioning During positioning consider these elements: • Technical spaces requested by the unit • Electrical connections • Water connections • Spaces for air exhaust and intake 3.1 Functional spaces Functional spaces are designed to: • guarantee good unit operation • carry out maintenance operations •...
  • Page 9: Water Connections

    Water connections 4.1 Water quality Water features • confirming to local regulations • total hardness < 14°fr • within the limits indicated by table The water quality must be checked by qualified personnel. Water with inadequate characteristics can cause: • pressure drop increase •...
  • Page 10: Hydraulic Connections

    - system saldare – to weld filettare – to thread A + B : fornito da Clivet - Clivet supplied Do not weld the system pipe with the Victaulic connection joint attached. The rubber gasket might be irreparably damaged.
  • Page 11: Flow Switch

    4.8 Hydronic unit diagrams - Cold only unit Functionalities Diagram hydronic assemblies - Cooling only unit Standard Unit Unit Unit unit (Std) with VARYFLOW + with 1 ON/OFF pump with 2 ON/OFF pumps (VARYH) (HYGH1) (HYGH2) SOURCE SIDE/ Unit Unit Unit with 2-way modulating valve with Hydropack with 2-way modulating valve...
  • Page 12: Recommended Connection

    4.10 Recommended connection The installer must define: • component type • position in system Examples: Standard unit Unit with 2 pumps Unit with VARIFLOW + exchanger drain water temperature probe Flow Switch differential pressure switch System load safety pressure switch antivibration joints pressure gauge piping support...
  • Page 13: Operation Sequence

    4.11 Water filter Use filter with mesh pitch: 1,6 mm It must be installed immediately in the water input of the unit, in a position that is easily accessible for cleaning. The filter never should be removed, this operation invalidates the guaranty. 4.12 Operation sequence Close all vent valves in the high points of the unit hydraulic circuit Close all drain valves in the low points of the unit hydraulic circuit:...
  • Page 14 4.14 Modulating 2-way valve - Provided by the customer (OCO heat only unit) Option * If the system has a lot of inertia in the running of the water flow it is possible to increase the bypass time. 4.15 Modulating 2-way valve - Provided by the customer (OHO heat only unit) Option * If the system has a lot of inertia in the running of the water flow it is possible to increase the bypass time.
  • Page 15 4.16 Modulating 2-way valve - Provided by the customer (OCO cold only unit) Option * If the system has a lot of inertia in the running of the water flow it is possible to increase the bypass time. 4.17 Modulating 2-way valve - Provided by the customer (OHO heat only unit) Option * If the system has a lot of inertia in the running of the water flow it is possible to increase the bypass time.
  • Page 16 4.18 Inverter pump on user side - Provided by the customer (OCO cold only unit) Option * Check that the minimum operating frequency of the pump is respected, if necessary act on parameter 485 or on the minimum frequency of the inverter itself. ** If the system has a lot of inertia in the running of the water flow it is possible to increase the bypass time.
  • Page 17: Electrical Connections

    Electrical connections The characteristics of the electrical lines must be determined by qualified electrica personnel able to design electrical installations; moreover, the lines must be in conformity with regulations in force. The protection devices of the unit power line must be able to stop all short circuit current, the value must be determined in accordance with system features.
  • Page 18 5.5 Connections performer by customer cumulative fault signal evaporator pump contactor 0..10V analogical output KMRI heaters contactor AP18 Demand limit condenser pump contactor AP19 water reset motor protection switch evaporator pump APRI 0..10V signal heaters motor protection switch condenser pump APSI 0..10V signal heating side inverter * remote on/off...
  • Page 19: Remote On-Off

    5.6 Power supply cables section / power bars Size 70.4 75.4 80.4 85.4 90.4 100.4 110.4 Min. cable section Cu (mm²) 1x95 1x95 1x95 1x95 1x95 1x95 1x95 Max. cable section Cu (mm²) 1x150 1x150 1x150 1x150 1x185 1x185 1x185 Min.
  • Page 20: Computer Connection

    5.8 Computer connection Service keypad RJ45: standard connection P.C.-not supplied P.C. connection, shift RJ45 from T-HI to T-IP Configure P.C. connect P.C. and main module with LAN cable check in the taskbar that the connection is active open Control Panel and select Network and sharing center select Modify board setting select Local area connection (LAN) select Internet protocol version 4 (TPC) IPV4 and enter Property...
  • Page 21: Remote Control

    5.9 Remote control Option Distance up to 350 mt User interface Distance up to 700 mt B = B1 KNX bus, max 350 mt twisted pair with shield, ø 0,8 mm EIB/KNX cable marking recommende PSX - Mains power supply unit pwer supply unit N125/11 5WG1 125-1AB11 AC 120...230V, 50...60Hz KNX bus, max 350 mt...
  • Page 22 5.10 Modbus - RS485 Option LED BSP communication with AP1 module LED BUS communication with Modbus green communication ok green communication ok yellow software ok but communication with AP1 yellow startup / channel not communicating down flashing: software error communication down fixed: hardware error A.
  • Page 23 5.11 LonWorks Option LED BSP communication with AP1 module LED BUS communication with LonWorks green communication ok green ready for communication yellow software ok but communication with AP1 yellow startup down flashing: software error flashing: communicating not possible fixed: hardware error communication down 5.12 BACnet IP Option...
  • Page 24: General Description

    Start-up 6.1 General description The indicated operations should be done by qualified technician with specific training on the product. The electrical, water connections and the other system works are by the installer. Upon request, the service centres performing the start-up. Agree upon in advance the star-up data with the service centre.
  • Page 25: Refrigeration Circuit

    6.4 Refrigeration circuit Check carefully the refrigerating circuit: the presence of oil stains can mean leakage caused by transportation, movements or other). Verify that the refrigerating circuit is in pressure: Using the unit manometers, if present, or service manometers. Make sure that all the service outlets are closed with proper caps; if caps are not present a leak of refrigerant can be possible. Open the valves of the refrigerant circuit, if there are any.
  • Page 26: Demand Limit

    6.9 Voltages Check that the air and water temperatures are within in the operating limits. Start-up the unit. With unit operating in stable conditions, check: • Voltage • Total absorption of the unit • Absorption of the single electric loads 6.10 Demand limit Menu accessible only after having entered the password.
  • Page 27 6.11 Climatic TExt Menu accessible only after having entered the password. Access reserved only to specifically trained personnel. The parameter modification can cause irreversible damages. The setpoint defined by the temperature curve is shown at status S0052: ActualUtSetp Only if P0036: EnCompExt ≠ 0 Path: Main Menu / Unit parameters / TExt Correction config Example C o o l i n g...
  • Page 28 6.12 Water reset Menu accessible only after having entered the password. Access reserved only to specifically trained personnel. The parameter modification can cause irreversible damages. The water reset correction affects the setpoint defined by the Climate curve TExt (actual setpoint). The setpoint is shown at status S0052: ActualUtSetp Only if P0003: En WaterReset ≠...
  • Page 29 6.13 ECOSHARE function for the automatic management of a group of units • Max 7 units • Maximum length of the bus line: 700 m. • Maximum distance between 2 units: 300 m • Type of cable: shielded twisted pair cable Ø 0,8 mm. use an EIB/KNX cable •...
  • Page 30 If there are more units connected in a local network set the mode of operation. MODE A Every unit manages its own compressors according to the setpoint. Every unit optimizes its refrigeration circuits. Pumps always active, even with compressor stoped. P0658 = 0 P0657 >...
  • Page 31: Evaporator Water Flow-Rate

    The above-described operating conditions must be considered outside the operating limits. In the event of compressor breakdown, due to operating in the above-mentioned conditions, the guarantee will not be valid and Clivet spa declines any responsibility.
  • Page 32 6.19 2014/68/UE PED directive DIRECTIVE 2014/68/UE PED gives instructions for installers, users and maintenance technicians as well. Refer to local regulations; briefly and as an example, see the following: Compulsory verification of the first installation: • only for units assembled on the installer’s building site (for ex. Condensing circuit + direct expansion unit) Certification of setting in service: •...
  • Page 33 Control 7.1 Led INFO Not used ALARM Blink / fixed = alarm present CANCEL not used currently Heat: Heating (not used) 7.2 Display Ref. Variable Description Date - Time ActualSetPoint Temperature setting T.InH2OUtilitySide Water inlet temperature utility side T.OutH2OUtilitySide Water outlet temperature utility side ActualState On / off / eco / pmp On Cool: water cooling...
  • Page 34: Change The Mode

    7.4 Change unit state Step Display Action Menu/Variable Keys Notes Press Main menu Select Cmd Local state OFF - ECO - ON - Pump On Confirm Exit * Local state ECO: recurrent pump ON-OFF; compressors keep water system at setpoint ECO Pmp ON: pump ON, compressor OFF 7.5 Change the mode Step Display...
  • Page 35 7.7 Scheduler It is possible to set 6 events (Off, Eco, On, Recirculating) for each week day. Step Display Action Menu/Variable Keys Notes Press Main menu Select Scheduler Scheduler Select Select Time Event time Confirm Select Value On/Eco.. Confirm Exit Enable Scheduler Step Display Action...
  • Page 36: Keyboard Settings

    7.9 Keyboard settings Step Display Action Menu/Variable Keys Notes Press 3 sec. Press HMI Settings Select Press Press Select Local connections 7.10 Alarms Before resetting an alarm identify and remove its cause. Repeated resets can cause irreversible damage. Example: + eE0001: Phase monitor: Fault = active alarm - EE0003: Pum 1 faulty: Ok = resetted alarm Display of alarm: step 1-3 Reset allarm: step 4-10...
  • Page 37 7.11 General list of alarms ELECTRICAL CIRCUIT ALARMS Name Description Category eE0001 Phase monitor Phase monitor fault Central EE0003 Pump 1 faulty User side pump 1 overload protection GP Ut EE0004 Pump 2 faulty User side pump 2 overload protection GP Ut EE0005 Pump 3 faulty...
  • Page 38 ELECTRICAL CIRCUIT ALARMS Name Description Category ee0104 TimeOutModPOL965 POL965 module disconnected HW TimeOut ee0105 TimeOutModPOL94U POL94U module disconnected HW TimeOut ee0106 TimeOutModPOL94U_2 POL94U module disconnected HW TimeOut ee0107 TimeOutModPOL985 POL985 module disconnected HW TimeOut ee1001 T.Suction Gas Gas temperature probe 3 fault HW Circuit 1 ee1002 T.Suction Gas...
  • Page 39 ELECTRICAL CIRCUIT ALARMS Name Description Category ee1058 Alarm Inverter 2 Inverter 2 in alarm Inverter DFS ee1059 Alarm missing comunication inv2 Inverter 2 Modbus communication error Inverter DFS ee1060 Timeout comunication inv2 Inverter 2 communication timeout Inverter DFS ee1061 Alarm Inverter 3 Inverter 3 in alarm Inverter DFS ee1062...
  • Page 40 ELECTRICAL CIRCUIT ALARMS Name Description Category ee2043 Alarm Inverter 3 Inverter 3 in alarm Inverter APY ee2044 Alarm missing comunication inv3 Inverter 3 Modbus communication error Inverter APY ee2045 Timeout comunication inv3 Inverter 3 communication timeout Inverter APY EE2047 Alarm Envelop Comp1 Compressor 1 envelope alarm Circuit 2 EE2048...
  • Page 41 EFRIGERANT CIRCUIT ALARMS Name Description Category ff2005 Min overheating EEV1 Min Superheat value (user side) Circuit 2 ff2006 Min overheating EEV2 Min Superheat value (source) Circuit 2 fF2009 Low Pressure Alarm (DI) Low pressure Alarm (DI) Circuit 2 ff2010 Warning LP Cool Low pressure Pre Alarm CoolingMode Circuit 2 ff2011...
  • Page 42: Maintenance

    Maintenance 8.1 General description Maintenance must be done by authorized centres or by qualified personnel. The maintenance allows to: • maintain the unit efficiency • increase the life span of the equipment • assemble information and data to understand the state of the unit efficiency and avoid possible damages Before checking, please verify the following: •...
  • Page 43: Standby Mode

    8.3 Unit booklet It’s advisable to create a unit booklet to take notes of the unit interventions. In this way it will be easier to adequately note the various interventions and aid any troubleshooting. Report on the booklet: • date •...
  • Page 44 8.10 Compressor supply line shut-off valve A. Supply line shut-off valve Do not remove the seal Remove only if authorized by the manufacturer. Please contact the maker for informations. 8.11 Copeland scroll compressor Advanced Scroll Temperature Protection Compressor may stop Pumping With Motor Running Turn Off And Wait Until Cool May need More Than 1 Hour To Reset 8.12 Insulations...
  • Page 45: Compressor Replacement

    8.14 Compressor replacement...
  • Page 46 8.15 Exchanger replacement 8.16 Pump replacement...
  • Page 47 Accessories 9.1 Antivibration...
  • Page 49 The Natural Cooling installation should include the following additional components (not supplied by Clivet): 1) Natural Cooling water/water exchanger (SCNC in the main scheme): this exchanger shall be suitably dimensioned according to the fluid temperature, user and source side, and according to the pressure drop of the remaining part of the installation and to the unit available static pressure if pumps are not built-in.
  • Page 50: Dismantling And Disposal

    10 Decommissioning 10.1 Disconnecting Only authorised personnel must disconnect the unit. Avoid leak or spills into the environment. Before disconnecting the unit, the following must be recovered, if present: • refrigerant gas • anti-freeze solutions in the water circuit Awaiting dismantling and disposal, the unit can also be stored outdoors, if the electrical, cooling and water circuits of the unit have 100% integrity and are isolated, bad weather and rapid change in temperature will not result in any environmental impact.
  • Page 51: Residual Risks

    11 Residual risks General description Electric parts In this section the most common situations are indicated,as these cannot be An incomplete attachment line to the electric network or with incorrectly controlled by the manufacturer and could be a source of risk situations for sized cables and/or unsuitable protective devices can cause electric shocks, people or things.
  • Page 52 General technical data - Performance 70.4 75.4 80.4 85.4 90.4 100.4 110.4 120.4 140.4 160.4 180.4 200.4 220.4 240.4 Size Cooling Cooling capacity [kW] Compressor power input [kW] 45,4 49,0 51,9 56,9 60,5 66,5 73,7 81,4 93,2 Total power input [kW] 45,5 49,1...
  • Page 53 General technical data - Construction Size 70.4 75.4 80.4 85.4 90.4 100.4 110.4 120.4 140.4 160.4 180.4 200.4 220.4 240.4 Compressor Type of compressors SCROLL Refrigerant R-410A No. of compressors Rated power (C1) [HP] Rated power (C2) [HP] Std Capacity control steps Oil charge (C1) Oil charge (C2) Refrigerant charge (C1)
  • Page 54: Sound Level

    Sound level Super-silenced acoustic configuration EN (standard) Sound Power Level [dB] Sound Sound Pressure Power Level Level Size Octave band (Hz) 1000 2000 4000 8000 dB(A) dB(A) 70.4 75.4 80.4 85.4 90.4 100.4 110.4 120.4 140.4 160.4 180.4 200.4 220.4 240.4 Sound levels refer to units with full load under nominal test conditions.
  • Page 55: Cooling Only Unit

    Cooling only unit Operating range - Cooling Twu [°C] = Leaving water temperature user side / cold Tws [°C] = Leaving water temperature source side / hot The limits refer to DT=5 °C on both the heating and cooling sides 1.
  • Page 56 Admissible water flow-rates Minimum (Qmin) and maximum (Qmax) admissible water flow for the unit to operate correctly. Size 70.4 75.4 80.4 85.4 90.4 100.4 110.4 120.4 140.4 160.4 180.4 200.4 220.4 240.4 Qmin [l/s] Heating side Qmax [l/s] Qmin [l/s] Cooling side Qmax [l/s]...
  • Page 57: Dimensional Drawings

    Dimensional drawings Acoustic configuration: Super-silenced (EN) DAA8Q70.4_110.4_EN REV00 Size 70.4-110.4 Data/Date 03/08/2016 1. Compressor compartment 7. Chilled water inlet with pumps (4” Victaulic) 2. Electrical panel 8. Chilled water outlet (4” Victaulic) 3. Unit control keypad 9. Cooling water inlet without pumps (4” Victaulic) 4.
  • Page 58 Dimensional drawings Acoustic configuration: Super-silenced (EN) DAA8Q120.4_240.4_EN REV00 Size 120.4-240.4 Data/Date 03/10/2016 1. Compressor compartment 7. Chilled water inlet with pumps (5” Victaulic) 2. Electrical panel 8. Chilled water outlet (5” Victaulic) 3. Unit control keypad 9. Cooling water inlet without pumps (5” Victaulic) 4.
  • Page 59 Dimensional drawings Acoustic configuration: basic (BN) DAA8Q70.4_110.4_BN REV00 Size 70.4-110.4 Data/Date 03/08/2016 1. Compressor compartment 7. Chilled water inlet 2. Electrical panel 8. Chilled water outlet 3. Unit control keypad 9. Functional clearances 4. Power input 5. Cooling water inlet With on-board pumps or tube kits, refer to the dimensional drawings of the "EN"...
  • Page 60 Dimensional drawings Acoustic configuration: basic (BN) DAA8Q120.4_240.4_BN REV00 Size 120.4-240.4 Data/Date 03/10/2016 1. Compressor compartment 7. Chilled water inlet 2. Electrical panel 8. Chilled water outlet 3. Unit control keypad 9. Functional clearances 4. Power input 5. Cooling water inlet 6.
  • Page 61 Page intentionally left blank...
  • Page 62 Page intentionally left blank...
  • Page 63 Page intentionally left blank...
  • Page 64 Tel. +34 91 6658280 - Fax +34 91 6657806 - info@clivet.es CLIVET GmbH Hummelsbütteler Steindamm 84, 22851 Norderstedt - Germany Tel. + 49 (0) 40 32 59 57-0 - Fax + 49 (0) 40 32 59 57-194 - info.de@clivet.com CLIVET RUSSIA Elektrozavodskaya st. 24, office 509 - 107023, Moscow, Russia Tel.

Table of Contents