CLIVET WSAN-XPR Series Installation And Use Manual

CLIVET WSAN-XPR Series Installation And Use Manual

Air to water heat pump for outdoor installation

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WSAN-XPR 21-31-41-51
AIR TO WATER HEAT PUMP FOR OUTDOOR INSTALLATION
Installation and Use Manual
M0G940E8-00
04/07/08

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Summary of Contents for CLIVET WSAN-XPR Series

  • Page 1 WSAN-XPR 21-31-41-51 AIR TO WATER HEAT PUMP FOR OUTDOOR INSTALLATION Installation and Use Manual M0G940E8-00 04/07/08...
  • Page 3: Table Of Contents

    U N I T I D E N T I F I C A T I O N ................4 I N S T R U C T I O N S F O R T H E U S E R .
  • Page 4: Unit Identification

    UNIT IDENTIFICATION SERIAL NUMBER LABEL The units are identified by the serial number label shown here. The label lists the type of unit (series and size), serial number, year of manufacture, number of electrical diagram, main technical data, logo and address of the manufacturer. The label is placed on the unit, generally near the electrical panel and also on the external panelling.
  • Page 5: Instructions For The User

    INSTRUCTIONS FOR THE USER • This is a partial sintex of the information provided in the manual; carefully read this manual • Carefully read this manual. Keep it with the electrical diagram. Make it available to technicians for servicing. • Ask the installer for training on start-up, shutdown, changing set points, placing in at-rest status, maintenance, what to do or not to do in the event of a breakdown.
  • Page 6 TO DO FOR: Some functions are active only if they are enabled during installation (remote ON-OFF, remote SUMMER WINTER change, remote ECO, sanitary hot water, set point compensation). Check with the installer about the configuration used. Start the unit LONG pressing of the ON/OFF button Choose the SUMMER mode “SUN”...
  • Page 7: Common Causes Of Shutdown

    To reset the current alarm TEST + ON/OFF contemporary for some seconds ONLY AFTER THE CAUSE ELIMINATION ! Modify the HOT SANITARY water temperature Control parameter Modify the water temp. in HEATING Control parameter Only by SERVICE keypad Modify the water temp. in ECO HEATING Control parameter Modify the water temp.
  • Page 8: General Warnings

    Perform periodical inspections to locate possible loosened or broken parts. If the repairs are not performed, there will Clivet products bear the CE mark, in compliance with the be a higher risk for things and peoples to become damaged requirements of the following EC directives, including the and injured.
  • Page 9: Residual Risks

    RESIDUAL RISKS and precaution is taken when positioning and securing the GENERAL unit. This section lists some of the more common situations If the unit is easily accessible to children, unauthorized which, being beyond the control of the manufacturer, could persons or animals, this is a situation that can give rise be a source of risk to persons or property.
  • Page 10 Contact with parts that could become live when the unit is injured or suffer toxic effects. Always wear suitable clothing started up can result in electric shock, burns or death by and protective goggles when working in potential hazard electrocution. areas.
  • Page 11 Check of the Personal protection. Assure adequate ventilation, especially in closed rooms. exposition / Control parameters. Difluorometan (R32): Recommended limits of exposition: AEL (8h and 12h TWA) = 1000 personal protection ml/m3 Pentafluoroetan (R125): Recommended limits of exposition: AEL (8h and 12h TWA) = 1000 ml/m3 Protection of respiratory tract.
  • Page 12: R E C E P T I O

    RECEPTION INSPECTION UPON RECEPTION HANDLING Check on arrival that the unit has not suffered damage The operation of handling the unit must be carried out during transit and that it is complete in every part as respecting the instructions of the safety norms in force specified order.
  • Page 13: P O S I T I O N I N

    W1 , W2 , W3 etc . On each anti-vibration device (if provided by CLIVET), its identifying code is stamped, for example C6100100 Flexible joints are necessary on all the hydraulic/...
  • Page 14 Install the unit raised off the ground and on a sturdy base. Consider the maximum depth that snowfall might reach. elastic joint floating floor Tree soundproofing Keep the coil clean. Avoid Prevent the transmission of Consider clearances and direction of expelled air. zones with leaves / dirt / vibrations.
  • Page 15: W A T E R C O N N E C T I O N

    WATER CONNECTIONS CONNECTIONS SUPPORTS GENERAL The weight of the hydraulic connections must be supported Piping must be designed with the least possible number of bends and head variations. If the pressure chute of the in the exterior of the unit so as not to stress the connections of user devices (exchangers, coils, humidifiers, etc ) .
  • Page 16: Diagram Of Recommended Use Side Connection

    DIAGRAM OF RECOMMENDED USE SIDE CONNECTION Depending on the type of machine and the selected setup, some components may be integrated into the unit. Charged system pressure switch vent pump expansion tank safety valve flow switch pressure switch / thermometer filter filling valve 10.
  • Page 17: E L E C T R I C A L C O N N E C T I O

    230/1/50 Hz +/-6% The pump is included in the total values calculation for non standard voltage please contact Clivet technical office The units are compliant with the provisions of European standards CEI EN 60204 and CEI EN 60335.
  • Page 18: Connection To The Mains

    CONNECTION TO THE MAINS 1. Make sure that the sectioning device at the beginning of the unit’s power line is opened, locked and equipped with a signal. 2. Open the general line disconnecting switch (if present) 3. Verify that the net is in conformity with the data shown in the registration plate placed on the electrical board. 4.
  • Page 19: Functional Connections

    FUNCTIONAL CONNECTIONS FOR ALL THE CONNECTIONS MAKE REFERENCE TO THE ELECTRICAL PANEL SUPPLIED WITH UNIT Use voltage-free remote control devices that are suitable to commutate very low loads (12V, 10mA) Few inputs must be activated by configuration parameters whose access is reserved to authorized assistance centres (in order to avoid unauthorized modifications) remote ON / OFF remote SUMMER / WINTER...
  • Page 20 ADDITIONAL HEATING ELEMENT It is possible to control an external element for additional T ext heating, typically electric heaters. The control can be: • ON-OFF ( max 1 A ) • modulating WITH SIGNAL 0-10 V T out1 (in this case a plug-in expansion module is necessary, an optional that must be assembled by the customer (refer to the instructions in the kit) and enabled with the parameter 140=1 The diagram on the side is indicative: check the position of the...
  • Page 21 CONTROL OF THE 3-WAY VALVE FOR SANITARY HOT WATER Sanitary hot water can be produced in summer and winter, based on an external request, by controlling a dedicated 3-way valve. When the contact is closed, the valve switches to the sanitary hot water storage and the unit changes its working set point to the sanitary hot water set point (par 117).
  • Page 22 PARAMETERS INDICATIVE VALUES SET POINT SET POINT 40 °C 40 °C 37 °C 37 °C 35 °C P 175 -15 °C -2 °C 15°C P 160 P 74 P 12 7 °C T EXT P 13 T EXT Description Meaning value CextMaxH Ext.
  • Page 23 If the unit is at service of an installation only for radiant panels (without mixing valve and fan coil) modify the following pump configuration parameters: Description Original value Correct value MaxTempC MinTempH IstTempC IstTempH SET POINT COMPENSATION WITH 4-20 mA SIGNAL (WATER RESET) It optimizes the energetic efficiency of the unit by automatically changing the set-point according to an external signal of 4- 20 ma type.
  • Page 24 11. UNIT INTERFACE VIA RS 485 Below the indications for the serial connection ; refer anyway to the CLIVET “RS 485 NETWORKS – GUIDELINES” document and ask for the COMMUNICATION PROTOCOL about the COMPACT electronics Couple of conductors twisted and shielded The total length of each single serial line, Section of conductor 0.22mm...
  • Page 25 M0G940E8-00 04/07/08 pag 25...
  • Page 26 HYDRAULIC DIAGRAM WSAN-XPR + DOMESTIC HOT WATER + RADIANT PANELS UR % WSAN-XPR RS 485 R.E. DOMESTIC HOT WATER KIT FLEXIBLE PIPE KIT PEE20016 KTFL1X R.E. RS 485 Wiring diagram ⇒ M0G940E8-00 04/07/08 pag 26...
  • Page 27 WIRING DIAGRAM UR % RS485 RS 485 400/3/50+N R.E. RS485 Hydraulic diagram ⇒ M0G940E8-00 04/07/08 pag 27...
  • Page 28 HYDRAULIC DIAGRAM WSAN-XPR + DOMESTIC HOT WATER + FAN COILS UR % WSAN-XPR RS 485 R.E. DOMESTIC HOT WATER KIT FLEXIBLE PIPE KIT PEE20016 KTFL1X R.E. RS 485 Wiring diagram ⇒ M0G940E8-00 04/07/08 pag 28...
  • Page 29 WIRING DIAGRAM UR % RS485 RS 485 400/3/50+N R.E. RS485 Hydraulic diagram ⇒ M0G940E8-00 04/07/08 pag 29...
  • Page 30 HYDRAULIC SCHEMA WSAN-XPR + DOMESTIC HOT WATER + RADIATORS + BOILER + RADIANT PANELS UR % WSAN-XPR RS 485 R.E. ON / OFF DOMESTIC HOT WATER KIT HYDRAULIC CIRCUIT-BREAKER HYDRAULIC CIRCUIT-BREAKER PEE20016 KSAX KTFL1X R.E. RS 485 BOILER MANAGEMENT KIT RADIANT PANEL MANAGEMENT KIT PEE20014 KVMSP1X...
  • Page 31 WIRING DIAGRAM UR % RS485 RS 485 400/3/50+N 81 PE 61 R.E. SDCV SDCV RS485 ON / OFF SDCV M0G940E8-00 04/07/08 pag 31...
  • Page 32: S T A R T - U

    START-UP ALL THE EQUIPMENT MUST BE COMMISSIONED BY AUTHORISED SERVICE CENTRES. THIS SERVICE IS LIMITED TO START-UP OF THE UNIT ONLY AND NOT THE CONNECTIONS OR INSTALLATION OF THE SYSTEM. ONLY QUALIFIED TECHNICIANS MUST PERFORM THE FOLLOWING OPERATIONS. PRELIMINARY CHECKS ELECTRICAL SYSTEM Before checking, please verify the following Check the proper tightening of the screws that fix the...
  • Page 33: Verify Tensions - Absorptions

    EVAPORATOR WATER FLOW RATE VERIFY TENSIONS – ABSORPTIONS Check that the difference between the temperature of Check that the temperatures of the fluids are included in the exchanger inlet and outlet water corresponds to power WORKING LIMITS. according to this formula: If the controls of the previous paragraphs are positive, it is unit cooling power (kW) x 860 = Dt (°C) x flow rate (L/h).
  • Page 34: C O N T R O

    CONTROL The HEATING mode functions are active only on HEAT PUMP unit version . In ONLY COOL units, the relative parameters are VISIBLE but NOT ACTIVE , for example the winter setpoint. OPERING MODES Unit can be switched on and off by: •...
  • Page 35 SET-POINT COMPENSATIONS The compensations are evolved functions to protect the compressors and to adapt, as far as possible, the unit operating to the installation and use characteristics. The compensations prolong the compressor operating time and limit the start number; to do this they delay the compressor insertion point adding an offset.
  • Page 36: Set Point

    DEFROSTING The defrosting aim is to maintain the external coil free from ice during the winter mode : to do that the unit is periodically commuted in “summer” mode for few minutes and the fans are stopped. The defrosting phase is started when the evaporating pressure falls below a fixed value . A count starts and at its end, if the temperature on the coil is lower than the threshold, the defrosting starts .
  • Page 37: User Remote Keypad

    DUAL CONTROLS FOR TEMPERATURE – RADIANT PANELS With the optional kit, a mixed plant can be controlled: Fan coil (with the set-points seen above) Radiant panels (with specific radiant set-points) The radiant set point can be determined in different ways, for further details see the ELECTRICAL CONNECTIONS section. FUNCTIONING WITH ETHYLENE GLYCOL The units foreseen to function with glycoled water come out from the premise with standard parameters.
  • Page 38: Functioning Test

    SELECTING OPERATING TEMPERATURE COMFORT : to select the COMFORT temperature for the current operating mode, press the COMFORT key. The set point is only displayed on the machine. When this mode is activated, the led to the left of the key lights up and remains alight. ECO : to select the ECONOMIC temperature for the current operating mode, press the ECO key.
  • Page 39: Accessible Parameters From Remote Or Service Keyboard

    Limit of deactivation before reaching the antifreeze steps °C Sanitary water set point °C Configures remote inputs: 1 = H/C by keypad or supervisor Keypad address on Clivet Bus net: 7 =local; 1=remote PARAMETER MODIFICATION Select the Push SET button parameter...
  • Page 40: Visible Status From Remote Keyboard Or Service Keyboard

    VISIBLE STATUS FROM REMOTE KEYBOARD OR SERVICE KEYBOARD INDEX DESCRIPTION VALUE Current Set Point °C Temperature drop in degrees centigrade given by the compressor including °C compensations, if any Resource activation timer When this value reaches the value fixed at the 4 status, the thermal regulator will compare Secondi the input temperature with the set point and will activate the resources, if necessary Dynamic TimeScan relating to source activation...
  • Page 41: Alarms

    ALARMS BEFORE RESETTING THE ALARM, IDENTIFY AND ELIMINATE THE CAUSE OF ITS ACTIVATION. REPEATED RESETS CAN CAUSE IRREVERSIBLE DAMAGES. The ALARMS show a potentially dangerous situation for machine safety. Before resetting the alarm, discover and remove the cause: repeated resetting could cause irreversible damage. To avoid this, the unit can only be reset MANUALLY from the keyboard (only when the cause for the alarm has been removed).
  • Page 42: R O U T I N E M A I N T E N A N C

    ROUTINE MAINTENANCE BEFORE UNDERTAKING ANY SORT OF MAINTENANCE OR CLEANING, DISCONNECT THE ELECTRICAL POWER SUPPLY TO THE UNIT, AND ENSURE THAT OTHER PEOPLE CANNOT RE-CONNECT IT . All equipment is subjected to wear out. cleaning activities; otherwise, controls have performed by specialized technicians (INSPECTIONS). The maintenance makes : The machine should have a log book used to keep track of keeps the unit efficiency...
  • Page 43: Maintenance Inspections

    MAINTENANCE INSPECTIONS • verify the leakage from the refrigerating circuit Foresee inspection assistance carried out by authorized centers or by qualified personnel. • Verify the protection devices (safety valves, pressure The inspections should be carried out at least: switches, thermostats, etc.), the adjustment systems, •...
  • Page 44: Refrigerant Tables

    REFRIGERANT TABLES THIS SECTION IS DEVOTED ONLY TO QUALIFIED TECHNICIANS THAT KNOW THE FOLLOWING: • THE OPERATIONAL PRINCIPLES OF THE REFRIGERATING CIRCUIT OPERATION • THE MODES OF DETECTING TEMPERATURE AND PRESSURE • THE RISKS RELEVANT TO THESE OPERATIONS The data of the tables allow the testing of the refrigerating circuit operation by the detection of a few objective parameters. The data are significant if they are detected simultaneously and while the refrigerating circuit is running.
  • Page 45: T R O U B L E S H O O T I N

    TROUBLESHOOTING THE OPERATIONS MUST BE CARRIED OUT BY TECHNICAL QUALIFIED PERSONNEL HAVING THE REQUISITES UNDER LAW REQUISITES AND IN CONFORMITY WITH THE SAFETY REGULATIONS IN FORCE. THE INTERVENTIONS WITHIN THE WARRANTY PERIOD WILL BE CARRIED OUT BY AUTHORIZED SERVICE CENTERS. BEFORE RESETTING AN ALARM, IDENTIFY AND ELIMINATE ITS CAUSE.
  • Page 46 FAN PROTECTION COMPRESSOR PROTECTION Identify the part on the wiring diagram Identify the part on the wiring diagram fan mechanically jammed, bearings / drive belt (if Loose electric contacts/terminals, leads broken present) electrical windings interrupted Loose electric contacts/terminals, leads broken Vacuum power voltage below the limits electrical windings of fan interrupted power contactors / contacts defective...
  • Page 47: D E C O M M I S S I O N I N G O F T H E U N I

    DECOMMISSIONING OF THE UNIT DISCONNECTING THE UNIT DISMANTLING AND DISPOSAL The units must be disconnected by authorised personnel, THE UNIT MUST ALWAYS BE SENT TO AUTHORISED who before proceeding must first read the Residual Risks CENTRES FOR DISMANTLING AND DISPOSAL. section in this manual.
  • Page 48 M0G940E8-00 04/07/08 pag 48...
  • Page 49: T E C H N I C A L D A T

    TECHNICAL DATA M0G940E8-00 04/07/08 pag 49...
  • Page 50 DIMENSIONS SIZE 21 (1) COMPRESSOR (2) EXTERNAL EXCHANGER (3) INTERNAL EXCHANGER (4) ELECTRICAL PANEL (5) WATER INLET 1" GAS (6) WATER OUTLET 1" GAS (7) HELICAL FANS (8) PUMP (9) WATER SIDE SAFETY VALVE (10) POWER INPUT (11) EXPANSION VESSEL (12) CONDENSATE DISCHARGE (13) CLEARANCE ACCESS RECOMMENDED (G) BARYCENTRE...
  • Page 51 Size 31-41 (1) COMPRESSOR (2) EXTERNAL EXCHANGER (3) INTERNAL EXCHANGER (4) ELECTRICAL PANEL (5) WATER INLET 1" GAS (6) WATER OUTLET 1" GAS (7) HELICAL FANS (8) PUMP (9) WATER SIDE SAFETY VALVE (10) POWER INPUT (11) EXPANSION VESSEL (12) CONDENSATE DISCHARGE (13) CLEARANCE ACCESS RECOMMENDED (G) BARYCENTRE...
  • Page 52 Size 51 (1) COMPRESSOR (2) EXTERNAL EXCHANGER (3) INTERNAL EXCHANGER (4) ELECTRICAL PANEL (5) WATER INLET 1" GAS (6) WATER OUTLET 1" GAS (7) HELICAL FANS (8) PUMP (9) WATER SIDE SAFETY VALVE (10) POWER INPUT (11) EXPANSION VESSEL (12) CONDENSATE DISCHARGE (13) CLEARANCE ACCESS RECOMMENDED (G) BARYCENTRE Size...
  • Page 53 TECHNICAL DATA Application: Terminal units (1) data referred to the following conditions : Size internal exchanger water = 12/7°C COOLING Cooling capacity (12/7°C - 35°C) 5,36 6,65 8,61 11,7 external exchanger air intake 35°C (2) Total input is obtained from compressor input + Compressor power input (12/7°C - 35°C) 1,76 2,14...
  • Page 54 Application: Unit for underfloor heating (1) data referred to the following conditions : Size internal exchanger water = 23/18°C COOLING external exchanger air intake 35°C Cooling capacity (23/18°C - 35°C) 7,37 11,9 15,6 (2) Total input is obtained from compressor input Compressor power input (23/18°C - 35°C) 1,78 2,17...
  • Page 55 Application: Terminal units Size (1) data referred to the following conditions : internal exchanger water = 12/7°C COOLING external exchanger air intake 35°C Cooling capacity (12/7°C - 35°C) 5,38 8,67 11,1 (2) Total input is obtained from compressor input + Compressor power input (12/7°C - 35°C) 2,27 3,03...
  • Page 56 Application: Unit for underfloor heating (1) data referred to the following conditions : Size internal exchanger water = 23/18°C COOLING external exchanger air intake 35°C Cooling capacity (23/18°C - 35°C) 7,39 9,02 11,8 (2) Total input is obtained from compressor input + Compressor power input (23/18°C - 35°C) 1,84 2,33...
  • Page 57 OPERATING LIMITS Size COOLING EXTERNAL EXCHANGER Max air intake temperature °C Max air intake temperature °C INTERNAL EXCHANGER Max water inlet temperature °C Min. water outlet temperature °C HEATING EXTERNAL EXCHANGER Max air temperature inlet (WB) °C Min air inlet temperature (W.B.) °C INTERNAL EXCHANGER Min.
  • Page 58 CORRECTION FACTOR FOR ANTIFREEZE SOLUTIONS % ethylene glycol by weight Freezing temperature °C -2,0 -3,9 -6,5 -8,9 -11,8 -15,6 -19,0 -23,4 Safety temperature °C -1,0 -4,0 -6,0 -10,0 -14,0 -19,0 Cooling Capacity Factor 0,995 0,990 0,985 0,981 0,977 0,974 0,971 0,968 Compressor input Factor 0,997...
  • Page 60 Fax + 33 (0)1 69 20 60 76 info.de@clivet.com info@clivettfa.com info@clivet.es info.fr@clivet.com The data contained in this bulletin is not binding and may be changed by the manufacturer without prior notice. All reproduction, even partial, is PROHIBITED. © COPYRIGHT - CLIVET S.P.A. - FELTRE (BL) - ITALIA...

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