CLIVET WDAT-iL3 Series Installation And Operating Manual
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CLIVET WDAT-iL3 Series Installation And Operating Manual

High efficiency air-cooled liquid chiller air-cooled for outdoor installation
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Installation and
operating manual
WDAT-iL3 250.2-580.2
High efficiency air-cooled liquid chiller air-cooled for outdoor installation
M04Z40C18-02
22-01-2020

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  • Page 1 Installation and operating manual WDAT-iL3 250.2-580.2 High efficiency air-cooled liquid chiller air-cooled for outdoor installation M04Z40C18-02 22-01-2020...
  • 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: Table Of Contents

    Index of contents General description Reception Positioning Water connections Electrical connections Start-up Control Maintenance Accessories Decommissioning Residual risks Technical information Dimensional drawings M04Z40C18-02 WDAT-iL3 250.2-580.2...

  • 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 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

    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. M04Z40C18-02 WDAT-iL3 250.2-580.2...

  • Page 8: Positioning

    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 3.5 AxiTop M04Z40C18-02 WDAT-iL3 250.2-580.2...

  • Page 10: 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 11 4.6 Recommended connection The installer must define: • component type • position in system Standard unit exchanger drain anti-ice electric heater Flow Switch water temperature probe System load safety pressure switch differential pressure switch pressure gauge antivibration joints non-return valve piping support Pump exchanger chemical cleaning bypass...
  • Page 12 – 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. 4.8 Flow Switch The flow switch must be present to ensure shutdown of the unit if water is not circulating.
  • Page 13 4.11 Partial energy recovery Option A configuration which enables the production of hot water free-of-charge while operating in the cooling mode, thanks to the partial recovery of condensation heat that would otherwise be rejected to the external heat source. The maximum capacity available from the partial recovery is equal to the 15% of the rejected heating capacity (cooling capacity + compressor power input) The recovery exchanger must be always maintained full of water The lack of water amplifies the noise generated by the operation...

  • Page 14: 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 15 5.6 Connections performer by customer 5.7 Remote ON-OFF Do not perform short On Off cycles Do not use the remote On Off with thermoregulation function. Y E S N O ! M04Z40C18-02 WDAT-iL3 250.2-580.2...
  • Page 16 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 17 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 18 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 19: Start-Up

    Start-up 6.1 General description The indicated operations should be done by qualified technician with specific training on the product. Upon request, the service centres performing the start-up. The electrical, water connections and the other system works are by the installer. Agree upon in advance the star-up data with the service centre.
  • Page 20 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 21 6.9 Remote controls Check that the remote controls (ON-OFF etc) are connected and, if necessary, enabled with the respective parameters as indicated in the “electrical connections” section. Check that probes and optional components are connected and enabled with the respective parameters (“electrical connections” section and following pages).
  • Page 22 6.13 Demand limit Menu accessible only after having entered the password. Access reserved only to specifically trained personnel. The parameter modification can cause irreversible damages. It is possible to limit the absorbed electric power with an external signal 0-10 Vcc or 4-20mA. The higher the signal is, the lower the number of compressors available to meet the thermal need.
  • Page 23 6.14 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 based on the climatic curve and the Water Reset is displayed on the display Only if P0053: En Climatica = 1 Path: Main menu / Unit parameters / Options Example...
  • Page 24 6.15 Water reset Menu accessible only after having entered the password. Access reserved only to specifically trained personnel. The parameter modification can cause irreversible damages. It is possible to limit the absorbed electric power with an external signal 0-10 Vcc or 4-20mA. The setpoint based on the climatic curve and the Water Reset is displayed on the display Only if P0051: En WaterReset = 1 Path: Main menu / Unit parameters / Options...
  • Page 25 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 26: Control

    Control 31.07.2017 10:15:30 INFO Stato unità : SetPoint Temp. In Temp. Out DOWN ALARM 9.5°C 7.5°C 34.7°C Request Cap. C1 Cap. C2 ENTER CANCEL 7.1 Led INFO Not used ALARM Blink / fixed = alarm present CANCEL not used currently 7.2 Display Ref.
  • Page 27 7.4 Change unit state Step Action Menu/Variable Keys Display Press Main menu Select Cmd Local state OFF - ECO - ON - Pump On Confirm Exit STATE Compressors enabled Compressors disabled Antifreeze protection user side active Compressors enabled Pumps activated periodically Setpoint = SetPoint ECOCool Compressors disabled Pmp_On...
  • Page 28 7.6 Display the status Step Action Menu/Variable Keys Display Press Main menu Select Machine State Select General, circuit, ecc.. Exit 7.7 Scheduler It is possible to set 6 events (Off, Eco, On, Recirculating) for each week day. Step Action Menu/Variable Keys Display Press...
  • Page 29 7.8 Keyboard settings Step Action Menu/Variable Keys Display Press 3 sec. Press HMI Settings Select Press Press Select Local connections 7.9 Alarms Before resetting an alarm identify and remove its cause. Repeated resets can cause irreversible damage. Display of alarm: step 1-3 Reset allarm: step 4-10 Example: + eE001: Monitore fase: Fault = active alarm...
  • Page 30 WDAT-iL3 250.2-580.2 M04Z40C18-02...
  • Page 31 M04Z40C18-02 WDAT-iL3 250.2-580.2...
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  • Page 34: 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 35 8.4 Inspections frequency Perform an inspection every 6 months minimum. The frequency, however, depends on the use. In the event of frequent use it is recommended to plan inspections at shorter intervals: • frequent use (continuous or very intermittent use, near the operating limits, etc) •...
  • Page 36 8.8 Flow Switch • controls the operations • remove incrustations from the palette 8.9 Electric fans Check: • the fans and the relative protection gridsare well fixed • the fan bearings (evident by noise and anomalous vibrations) • the terminal protection covers are closed and the cable holders are properly positioned 8.10 Air coil Contact with the exchanger fins can cause cuts: wear protective gloves to perform the above described operations.
  • Page 37 8.11 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. 8.12 Screw compressors - Periodical checks Operating hours 1000 5000 10000 15000 20000 25000...
  • Page 38 8.14 Insulations Check the condition of the insulations: if necessary apply glue and and renew the seals. 8.15 System discharge evacuate the system It is possible to limit the absorbed electric power with an external signal 0-10 Vcc or 4-20mA. evacuate the exchanger, use all the present taps use compressed air to blow the exchanger dry completely the exchanger by an hot air jet;...
  • Page 39 8.16 Compressor replacement M04Z40C18-02 WDAT-iL3 250.2-580.2...

  • Page 40: Accessories

    Accessories 9.1 Anti-vibration mount support Anti-vibration mount support anti-seismic spring antivibration mounts WDAT-iL3 250.2-580.2 M04Z40C18-02...
  • Page 41 M04Z40C18-02 WDAT-iL3 250.2-580.2...
  • Page 42 WDAT-iL3 250.2-580.2 M04Z40C18-02...
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  • Page 44: Decommissioning

    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 45: 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 46: Technical Information

    12 General technical data - Performance Acoustic configuration: compressor soundproofing (SC) Size 250.2 280.2 320.2 360.2 400.2 420.2 440.2 480.2 540.2 580.2 Cooling Cooling capacity [kW] 1000 1080 1173 1286 Compressor power input [kW] Total power input [kW] Partial recovery heating [kW] capacity 2,84...
  • Page 47 General technical data - Construction Acoustic configuration: compressor soundproofing (SC) Size 250.2 280.2 320.2 360.2 400.2 420.2 440.2 480.2 540.2 580.2 Compressor Type of compressors Refrigerant R-134a No. of compressors Rated power (C1) [HP] Rated power (C2) [HP] Std Capacity control steps 17-100% Oil charge (C1) Oil charge (C2)
  • Page 48 Sound levels Sound power level (dB) Sound Sound power pressure level level Size Octave band (Hz) 1000 2000 4000 8000 dB(A) dB(A) 250.2 280.2 320.2 360.2 400.2 420.2 440.2 480.2 540.2 580.2 Sound levels refer to full load units, in test nominal conditions. The sound pressure level refers to 1 m. from the standard unit outer surface operating in open field. Measures according to UNI EN ISO 9614-2 regulations, with respect to the EUROVENT 8/1 certification, which provides for a tolerance of 3 dB(A) on the sound power level, which is the only acoustic data to be considered binding.
  • Page 49 Admissible water flow-rates Minimum (Qmin) and maximum (Qmax) admissible water flow for the unit to operate correctly. PREMIUM SC 250.2 280.2 320.2 360.2 400.2 420.2 440.2 480.2 540.2 580.2 Qmin [l/s] 15,3 20,1 20,1 21,6 39,4 39,4 39,4 32,3 32,3 32,3 Qmax [l/s]...
  • Page 50 13 Dimensional drawings Size 250.2 - Acoustic configuration: compressor soundproofing (SC) 1. Internal exchanger (evaporator) 5. Electrical panel 2. External exchanger (condenser) 6. Power input 3. Unit fixing holes 7. Sound proof enclosure (only in the relevant versions) 4. Lifting brackets (removable, if required, after the unit positioning) 8.
  • Page 51 Size 280.2 - Acoustic configuration: compressor soundproofing (SC) 5. Electrical panel 1. Internal exchanger (evaporator) 6. Power input 2. External exchanger (condenser) 7. Sound proof enclosure (only in the relevant versions) 3. Unit fixing holes 8. Clearance access recommended 4. Lifting brackets (removable, if required, after the unit positioning) SC-PRM Size 280.2...
  • Page 52 Size 320.2 - Acoustic configuration: compressor soundproofing (SC) 1. Internal exchanger (evaporator) 5. Electrical panel 2. External exchanger (condenser) 6. Power input 3. Unit fixing holes 7. Sound proof enclosure (only in the relevant versions) 4. Lifting brackets (removable, if required, after the unit positioning) 8.
  • Page 53 Size 360.2 - Acoustic configuration: compressor soundproofing (SC) 1. Internal exchanger (evaporator) 5. Electrical panel 2. External exchanger (condenser) 6. Power input 3. Unit fixing holes 7. Sound proof enclosure (only in the relevant versions) 4. Lifting brackets (removable, if required, after the unit positioning) 8.
  • Page 54 Size 400.2 - Acoustic configuration: compressor soundproofing (SC) 1. Internal exchanger (evaporator) 5. Electrical panel 2. External exchanger (condenser) 6. Power input 3. Unit fixing holes 7. Sound proof enclosure (only in the relevant versions) 4. Lifting brackets (removable, if required, after the unit positioning) 8.
  • Page 55 Size 420.2 - 440.2 - Acoustic configuration: compressor soundproofing (SC) 1. Internal exchanger (evaporator) 5. Electrical panel 2. External exchanger (condenser) 6. Power input 3. Unit fixing holes 7. Sound proof enclosure (only in the relevant versions) 4. Lifting brackets (removable, if required, after the unit positioning) 8.
  • Page 56 Size 480.2 - 540.2 - 580.2 - Acoustic configuration: compressor soundproofing (SC) 1. Internal exchanger (evaporator) 5. Electrical panel 2. External exchanger (condenser) 6. Power input 3. Unit fixing holes 7. Sound proof enclosure (only in the relevant versions) 4. Lifting brackets (removable, if required, after the unit positioning) 8.
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  • Page 58 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.

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Wdat-il3 250.2Wdat-il3 280.2Wdat-il3 320.2Wdat-il3 360.2Wdat-il3 400.2Wdat-il3 420.2 ... Show all

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