CLIVET WSAT-XEE 352 Installation, Use & Maintenance Manual
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CLIVET WSAT-XEE 352 Installation, Use & Maintenance Manual

High efficiency air-cooled water chiller for outdoor installation
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High efficiency air-cooled water chiller
for outdoor installation
Installation use and maintenance manual
M09H40N12-03
352 - 802
11-01-2017

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  • Page 1 WSAT-XEE 352 - 802 High efficiency air-cooled water chiller for outdoor installation Installation use and maintenance manual 11-01-2017 M09H40N12-03...

  • Page 2: Wsat-Xee

    Dear Customer, We congratulate you on choosing these product. Clivet is being working for years to offer systems able to assure the maximum comfort for long time with high reliability, efficiency , quality and safety. The target of the company is to offer advanced systems, that assure the best comfort, reduce the energy con-sumption, the installation and maintenance costs for all the life-cycle of the system.

  • Page 3: Table Of Contents

    INDEX General Reception Positioning Water connections Electrical connections Start-up Control Maintenance Disposal Residual risks Technical information...
  • Page 4 1 - GENERAL 1.1 MANUAL Maitenance Plan periodic inspection and maintenance in order to avoid or The manual provides correct unit installation, use and reduce repairing costs. maintenance. Turn the machine off before any operation. Pay particolar attention to: Modification Warning identifies particularly important operations or All unit modifications will end the warranty coverage and the information .
  • Page 5 1 - GENERAL 1.4 UNIT INDENTIFICATION 1.5 ACCESSORIES Serial number label VERSIONS OPTIONS The serial number label is positioned on the unit and allows to Excellence indentify all the unit features. Premmium It has not to be removed for any reason. Partial energy recovery It reports the regulations indications such as: Total energy recovery...
  • Page 6 2 - RICEPTION 2.1 PRELIMINARY INFORMATION 2.3 HANDLING Operate in compliance with safety regulations in force . Verify unit weight and handling equipment lifting capacity For detailed information (dimensions, weight, technical 2. Identify critical points during handling (disconnected characteristics etc.) please refer to the “Technical information” routes, flights, steps, doors) section.
  • Page 7 2 - RICEPTION 2.4 STORING Observe external packing instructions . 2.5 PACKING REMOVING Be careful not to damage the unit. Recycle and dispose of packing material in conformity with local regulations.

  • Page 8: Positioning

    3 - POSITIONING  3.1 PRELIMINARY INFORMATION leaves or other foreign bodies that can obstruct the exchange batteries; Operate in compliance with safety regulations in force.  winds that hinder or favour the airflow; For detailed information (dimensions, weight, technical characteristics etc.) please refer to the TECHNICAL ...

  • Page 9: Water Connections

    4 - WATER CONNECTIONS 4.1 PRELIMINARY INFORMATION 4.4 WATER QUALITY Selection and installation of system components must be The water quality can be checked by qualified personnel. carry out by installer. Water with inadequate characteristics can cause: Following you will find some indications to integrate with what ...
  • Page 10 4 - WATER CONNECTIONS The recovery input water must not be below 25°C, in the 4.7 RECOMMENDED CONNECTION event that, wrongful operations and breakages of the unit can occur . Water connections must be performed carefully as for the evaporator (filter, circuit washing, etc) . Perform all necessary interventions to avoid the RISK OF FREEZING (tubes insulation, emptying of circuit, addition of glycol, anti-freeze resistances) .
  • Page 11 4 - WATER CONNECTIONS Version with one/two pumps with storage tank 4.11 HYDROPACK OPTIONAL PUMPING STATION Available in the versions:  Single pump  Double pump in this configuration one pump acts as backup of the other. The microprocessor automatically balances the operating hours of both the pumps and, in case of failure, the unit signals the lockout of the pump out of use.
  • Page 12 4 - WATER CONNECTIONS the remaining cooling is provided by the refrigeration cycle, 4.11 FREE-COOLING - OPTION with compressors in stepped operation (power absorbed proportional to the degree of stepping); When the temperature of the fresh air is lower than the temperature of the return water of the system, the free-cooling version lets you recover If the temperature of fresh air increases, the microprocessor will auto- cold from the external environment, reducing the work of the compres-...
  • Page 13 4 - WATER CONNECTIONS 3) Cold request 50%, hot request 100% = circuit active in 4.12 ENERGY RECOVERY - OPTION cold+recovery (in this case the unit can provide only 50% of Partial energy recovery the requested heat). The use of a desuperheater makes it possible to recover, free With the recovery active the condensing coil (Bc) is deactiva- of charge, the heat that would otherwise be dispersed in the ted and condensation takes place in the total recovery (R).

  • Page 14: Electrical Connections

    5 - ELECTRICAL CONNECTIONS 6. Before power the unit, make sure that all the protections 5.1 PRELIMINARY INFORMATION that were removed during the electrical connection work The characteristics of the electrical lines must be determined have been restored. by specialized personnel able to design electrical installations; moreover, the lines must be in conformity with regulations in force.
  • Page 15 5 - ELECTRICAL CONNECTIONS 5.6 ELECTRICAL PANEL QM1-2 compressor thermal magnetic circuit breaker main control module KM1-2 compressor contactor compressor control module auxiliary circuit thermal magnetic circuit breaker AP1.1 electronic thermostatic management board fan motor overload cutout phase monitor module QM83-4 pump motor overload cutout power player KM83-4 pump contactor...
  • Page 16 5 - ELECTRICAL CONNECTIONS 5.7 CUSTOMER CONNECTIONS flow switch remote on-off selector not used 0….10V analogical output SA1.1 second setpoint enabling switch recirculation pump HLC1-2 compressor status signal lamp HLHE not used pump contactor cumulative fault signal AP18 demand limit AP19 water reset...
  • Page 17 5 - ELECTRICAL CONNECTIONS 5.7 STANDARD KEYBOARD 5.8 P.C. - not supplied RJ45 : standard connection Spostare RJ45 da T-HI a T-IP...
  • Page 18 5 - ELECTRICAL CONNECTIONS 5.9 REMOTE KEYPAD Distance up to 350 mt Connections Distance up to 700 mt remote keypad B = B1 KNX bus, max 350 mt twisted pair with shield, Ø 0,8 mm EIB/KNX cable marking recommended power supply unit N125/11 5WG1 125-1AB11 AC 120...230 V, 50...60 Hz...
  • Page 19 5 - ELECTRICAL CONNECTIONS 5.11 Ecoshare  Max 7 units  Maximum length of the bus line: 1000 m.  maximum distance between 2 units: 700 m.  Type of cable: shielded twisted pair cable Ø 0.8 mm use an EIB/KNX cable ...

  • Page 20: Start-Up

    5 - ELECTRICAL CONNECTIONS 5.12 MODBUS - RS485  Every RS485 serial line must be set up using the 'In/Out' bus system. Other types of networks are not allowed, such as Star or Ring networks  The difference in potential between the earth of the two RS485 devices that the cable shielding needs to be connected to must be lower than 7 V ...

  • Page 21: Control

    5 - ELECTRICAL CONNECTIONS 5.13 BACNET 5.14 LONWORK LED BSP communication with AP1 module LED BSP communication with AP1 module green communication ok green communication ok yellow software ok but communication with AP1 down yellow software ok but communication with AP1 down flashing : software error flashing : software error fixed : hardware error...
  • Page 22 6 - START-UP PRELIMINARY CHECKS START-UP SEQUENCE Checks before the unit starting-up. Operations to perform for the unit start-up. √ √ Preliminary checks - unit OFF power supply Start-up sequence - unit ON power supply Compressor cranckase resistances operating at safe access least since 8 hours functional clearances...
  • Page 23 6 - START-UP 6.1 PRELIMINARY INFORMATION 6.5 ELECTRICAL CIRCUIT Verify that the unit is connected to the ground plant The indicated operations should be done by qualified Check the conductors tightening: the vibrations caused by technician with specific training on the product. handling and transport might cause loosing Upon request, the service centres performing the start-up;...

  • Page 24: Maintenance

    3. At start-up the compressor crank-case temperature on the above-mentioned conditions, the guarantee WILL NOT BE lower side must be higher at least of 10°C than the outside VALID and Clivet spa declines any responsibility. temperature. Check periodically the average operating times and the...
  • Page 25 7 - START-UP CLIMATICA TExt DemandLimit Only if P0053: En Climatica ≠ 0 It is possible to limit the absorbed electric power with an The setpoint defined by the temperature curve is shown at external signal 0-10 Vcc. status S0010: ActualSptTExt The higher the signal is, the lower the number of compressors available to meet the thermal need .
  • Page 26 6 - START-UP 6.13 ECOSHARE 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 cooling circuits. Pumps always active, even with compressor stoped.
  • Page 27 7 - CONTROL Function keys Main menu Alarm display 10.02.2012 10:15:30 SetPointAttuale 8.5°C Exit T.InH2OUtilizzo 10.5°C Previous level T.OutH2OUtilizzo 12.5°C Keyboard settings StatoAttuale ModoAttuale Cool Increases value 50 % Down Decreases value Confirm Password 7.1 DISPLAY MEANING installed compressors ActualSetPoint temperature setting 1 - 0 Compressors ON T.InH2OUtilitySide...
  • Page 28 7 - CONTROL 7.3 MAIN MENU Select Main index Cmd Local state Cmd Local mode Cool Unit stata Unit parameters Scheduler Select Main index Cmd Local state Cmd Local mode Cool Confirm Unit stata Unit parameters Scheduler Local state Cmd Local state ECO : recurrent pump ON-OFF;...
  • Page 29 7 - CONTROL 7.4 SCHEDULER It is possible to set 6 events (Off, Eco, On, Recirculating) for each week day. Scheduler must be enabled: display : actual value = On : unit parameters service-maintenance, P0500=1 Select Main index Cmd Local state Cmd Local mode Cool Confirm...
  • Page 30 7 - CONTROL 7.5 TO VISUALIZE ALARM IN PROGRESS Press alarm log Before resetting an alarm identify and remove its cause. Reset Passivo 10 Repeated resets can cause irreversible damage. + eE001 : Monitore fase : Fault Slide - EE003 : Guasto P1 Util : Ok + EE003 : Guasto P1 Util : Fault ........
  • Page 31 7 - CONTROL ALARM LOG RESET Press Press 3 sec. alarm log 10.02.2012 10:15:30 Reset Passivo 10 SetPointAttuale 8.5°C + eE001 : Monitore fase : Fault T.InH2OUtilizzo 10.5°C - EE003 : Guasto P1 Util : Ok T.OutH2OUtilizzo 12.5°C + EE003 : Guasto P1 Util : Fault StatoAttuale ……...
  • Page 32 7 - CONTROL 7.7 MAIN MENÙ - MAINTENANCE Cmd local state Press 3 sec. Password Cmd local Mode Password Unit Stata 0 - - - SetPoint Unit parameters Unit setting circuit setting unit option insert maintenance password Thermoregulator electrical panel Compressors Main index Cmd Local state...
  • Page 33 7 - CONTROL ALARMS - TAB 1 code description description t.i. module input t.a. eE001 phase monitor Phase monitor 687 central T13 DL1 EE003 pump 1 faulty Pump 1 faulty 687 central T13 DL2 EE004 pump 2 faulty Pump 2 faulty 687 central T4 D1 EE005...
  • Page 34 7 - CONTROL ALARMS - TAB 2 code description description t.i. module input t.a. EE025 Pump 3 overload Pump 3 thermal protection 965 hydronic T1 X6 EE026 Inverter overload Inverter overload 965 hydronic T5 DL1 ee027 water IN temp Water inlet temperature probe faulty 687 central T1 B1 ee028...
  • Page 35 7 - CONTROL ALARMS - TAB 3 code description description t.i. module input t.a. ff110: Pre-low pressure cool Pre-alarm - low pressure COOL mode ff111: Pre-low pressure heat Pre-alarm - low pressure HEAT mode fF112: low pressure from AI Low pressure from analogic input 94U driver T1 X1 fF113:...
  • Page 36 7 - CONTROL GENERAL STATA E CENTRAL MODULE code description description Temp.In H2O AI-687 Inlet water temperature utility side userside_B1 Temp.Out H2O AI-687 Outlet water temperature utility side userside_B1 AI-687 Ext.Air temp_B3 External air temperature AI-687 S.DemandLimit_X1 Demand limit signal AI-687 S.WaterReset_X2 Water reset signal...
  • Page 37 7 - CONTROL CIRCUIT 1 STATA - TAB1 code description description AI-94U SuctionTemp_X2 Suction temperature AI-94U SuctionPressureX1 Suction pressure AI-985 DischargeTC1_B1 Compressor 1 discharge temperature AI-985 DischargeTC2_B2 Compressor 2 discharge temperature AI-985 DischargeTC3_X2 Compressor 3 discharge temperature AI-985 SourceTemp1_B3 Source temperature (air source unit = Probe on source coil. Water source unit = Probe on source inlet) AI-985 SourceTemp2_X1 Source temperature 2 (air source unit = Probe 2 on source coil.
  • Page 38 7 - CONTROL CIRCUIT 1 STATA - TAB 2 code description description DO-985 Cmd YVDW_DO2 Decreasing power valve (CR2_Bitzer) (15_RefComp) (screw compressor only): 0=Off 1=On S1100 CMP1 starts Compressor 1 starts S1101 CMP2 starts Compressor 2 starts S1102 CMP3 starts Compressor 3 starts S1103 StartsScrew...
  • Page 39 7 - CONTROL THERMOSTATIC C1 STATA code description description S1200 SHSpOp Overheating SetPoint S1201 AICalSuctSprHtP Actual Overheating SetPoint 0 = Idle 1 = ECVAlarm 2 = FailSafe 3 = Referencing 4 = Positioning 5 = Positioned 6 = ECVWaiting 7 = S1202 ECVState FastClosing...
  • Page 40 7 - CONTROL STATI MASTER SLAVE code description description Value accessible from the display of the unit machine network master. S0600 SetPoint Unit1 Working setpoint master unit (Address 1 on periferalbus) Value accessible from the display of the unit machine network master. S0601 SetPoint Unit2 Working setpoint unit 2 (Address 2 on periferalbus)
  • Page 41 7 - CONTROL HYDRONIC MODULE STATA code description description AO-965 %CmdInverter_X7 % value inverter command signal DI-965 OvlP1.Hid_X4 Pump 1 overload 1 : 0=OK 1=Fault DI-965 OvlP2.Hid_X5 Pump 2 overload : 0=OK 1=Fault DI-965 OvlP3.Hid_X6 Pump 3 overload : 0=OK 1=Fault DI-965 OvlInv.Hid_DL1 Inverter overload : 0=OK 1=Fault...
  • Page 42 7 - CONTROL P.C. CONNECTION 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 Set the IP address 192.168.1.100 Set Subnet mask as 255.255.255.0...
  • Page 43 8 - MAINTENANCE CONTROL CHECK LIST Controls effected on ……………………………..By ………………………………………………. Of the Company…………………..………………………………. √ □ Presence of corrosions □ Panel fixing □ Fan fixing □ Coil cleaning □ Water filter cleaning □ Check the exchanger efficiency □ Circulating pumps □...
  • Page 44 8 - MAINTENANCE 8.1 GENERAL 8.6 ELECTRIC FANS Check : Maintenance must be done by authorized centres or by  the fans and the relative protection gridsare well fixed qualified personnel  The fan bearings (evident by noise and anomalous The maintenance allows to: vibrations ) ...
  • Page 45 8 - MAINTENANCE 8.11 COMPRESSOR SUPPLY LINE SHUT-OFF VALVE 8.9 CIRCULATION PUMPS Verify : Only if shut-off valve is present .  no leaks Do not remove the seal.  Bearing status (anomalies are highlighted by abnormal Remove only by qualified technician. noise and vibration) Contac the manufacturer for informations ...

  • Page 46: Residual Risks

    9 - DECOMMISSIONING 9.1 DISCONNECTING cycle as urban waste. It must instead be handed over to appropriate collection centres as set forth by current Only authorised personnel must disconnect the unit. standards or as instructed by the distributor.  Avoid leak or spills into the environment . ...
  • Page 47 10 - RESIDUAL RISKS Do not remain in the vicinity of the safety valve and never leave the General refrigerating system taps closed. In this section the most common situations are signalled. As these Electric parts cannot be controlled by the manufacturer these could be a source of risk situations for people or things An incomplete attachment line to the electric network or with incorrectly sized cables and/or unsuitable protective devices can cause electric...
  • Page 48 Excellence version (SC) General technical data (SC) Acoustic configuration: compressor soundproofing (SC) Size Cooling Cooling capacity 96,0 Compressor power input 27,4 31,6 35,4 36,2 40,3 44,1 50,9 56,0 63,2 Total power input 30,2 34,4 38.3 40,3 44,5 48,3 55,0 61,4 68,6 Total recovery heating capacity Partial recovery heating capacity...
  • Page 49 Operating range - Cooling (SC) Acoustic configuration: compressor soundproofing (SC) Size External exchanger Max inlet air temperature °C Max inlet air temperature °C Min. inlet air temperature °C Min. inlet air temperature °C -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 Min.
  • Page 50 To the internal exchanger pressure drops must be added the pressure drops of the mechanical steel mesh strainer that must be placed on the water input line. It is a device compulsory for the correct unit operation, and it is available as Clivet option. (See the HYDRONIC ASSEMBLY ACCESSORIES). If the mechanical strainer is selected and installed by the Customer, it is forbidden the use of filters with the mesh pitch higher than 1,6 mm, because they can cause a bad unit operation and also its serious damaging.
  • Page 51 Excellence version (EN) General technical data (EN) Acoustic Treatment: extremely low noise (EN) Size Cooling Cooling capacity 91,5 Compressor power input 28,5 32,9 37,1 37,7 42,1 46,1 53,4 58,5 66,2 Total power input 30,1 34,5 38,7 39,9 44,3 48,3 55,6 61,4 69,1 Total recovery heating capacity...
  • Page 52 Operating range - Cooling (EN) Acoustic Treatment: extremely low noise (EN) Size External exchanger Max inlet air temperature °C Max inlet air temperature °C Max inlet air temperature °C Min. inlet air temperature °C Min. inlet air temperature °C -7,0 -7,0 -7,0 -7,0...
  • Page 53 To the internal exchanger pressure drops must be added the pressure drops of the mechanical steel mesh strainer that must be placed on the water input line. It is a device compulsory for the correct unit operation, and it is available as Clivet option. (See the HYDRONIC ASSEMBLY ACCESSORIES). If the mechanical strainer is selected and installed by the Customer, it is forbidden the use of filters with the mesh pitch higher than 1,6 mm, because they can cause a bad unit operation and also its serious damaging.
  • Page 54 Premium version (SC) General technical data (SC) Acoustic configuration: compressor soundproofing (SC) Size Cooling Cooling capacity 90,3 Compressor power input 28,8 33,8 38,0 40,3 43,9 49,1 56,8 61,1 70,3 Total power input 32,1 37,1 41,3 43,7 47,4 52,6 60,1 66,0 75,1 Total recovery heating capacity Partial recovery heating capacity...
  • Page 55 Operating range - Cooling (SC) Acoustic configuration: compressor soundproofing (SC) Size External exchanger Max inlet air temperature °C Max inlet air temperature °C Min. inlet air temperature °C Min. inlet air temperature °C -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 -7,0 Min.
  • Page 56 To the internal exchanger pressure drops must be added the pressure drops of the mechanical steel mesh strainer that must be placed on the water input line. It is a device compulsory for the correct unit operation, and it is available as Clivet option. (See the HYDRONIC ASSEMBLY ACCESSORIES). If the mechanical strainer is selected and installed by the Customer, it is forbidden the use of filters with the mesh pitch higher than 1,6 mm, because they can cause a bad unit operation and also its serious damaging.
  • Page 57 Premium version (EN) General technical data (EN) Acoustic Treatment: extremely low noise (EN) Size Cooling Cooling capacity 87,0 95,9 Compressor power input 29,9 35,3 39,9 42,1 45,7 51,6 59,8 64,3 74,4 Total power input 32,4 37,8 42,4 44,6 48,2 54,1 62,3 67,8 77,9...
  • Page 58 Operating range - Cooling (EN) Acoustic Treatment: extremely low noise (EN) Size External exchanger Max inlet air temperature °C Max inlet air temperature °C Max inlet air temperature °C Min. inlet air temperature °C Min. inlet air temperature °C -7,0 -7,0 -7,0 -7,0...
  • Page 59 To the internal exchanger pressure drops must be added the pressure drops of the mechanical steel mesh strainer that must be placed on the water input line. It is a device compulsory for the correct unit operation, and it is available as Clivet option. (See the HYDRONIC ASSEMBLY ACCESSORIES). If the mechanical strainer is selected and installed by the Customer, it is forbidden the use of filters with the mesh pitch higher than 1,6 mm, because they can cause a bad unit operation and also its serious damaging.
  • Page 60 Dimensional drawings: Excellence version WSAT-XEE 352-402-432 Internal exchanger (evaporator) there are optional components: pump, storage tank, free-cooling, partial or total recovery. External exchanger (condenser) Internal exchanger water inlet. The heights of the connections may change if Unit fixing holes there are optional components: pump, storage tank, free-cooling, partial or total recovery.
  • Page 61 WSAT-XEE 452-502-552-602 Internal exchanger (evaporator) there are optional components: pump, storage tank, free-cooling, partial or total recovery. External exchanger (condenser) Internal exchanger water inlet. The heights of the connections may change if Unit fixing holes there are optional components: pump, storage tank, free-cooling, partial or total recovery.
  • Page 62 WSAT-XEE 702-802 Internal exchanger (evaporator) there are optional components: pump, storage tank, free-cooling, partial or total recovery. External exchanger (condenser) Internal exchanger water inlet. The heights of the connections may change if Unit fixing holes there are optional components: pump, storage tank, free-cooling, partial or total recovery.
  • Page 63 Dimensional drawings: Premium version WSAT-XEE 352-402-432-452-502-552 Internal exchanger (evaporator) there are optional components: pump, storage tank, free-cooling, partial or total recovery. External exchanger (condenser) Internal exchanger water inlet. The heights of the connections may change if Unit fixing holes there are optional components: pump, storage tank, free-cooling, partial or total recovery.
  • Page 64 WSAT-XEE 602 Internal exchanger (evaporator) there are optional components: pump, storage tank, free-cooling, partial or total recovery. External exchanger (condenser) Internal exchanger water inlet. The heights of the connections may change if Unit fixing holes there are optional components: pump, storage tank, free-cooling, partial or total recovery.
  • Page 65 WSAT-XEE 702-802 Internal exchanger (evaporator) there are optional components: pump, storage tank, free-cooling, partial or total recovery. External exchanger (condenser) Internal exchanger water inlet. The heights of the connections may change if Unit fixing holes there are optional components: pump, storage tank, free-cooling, partial or total recovery.
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  • Page 68 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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