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CLIVET WSAN-YSC4 NA Installation And Maintenance Manual
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CLIVET WSAN-YSC4 NA Installation And Maintenance Manual

CLIVET WSAN-YSC4 NA Installation And Maintenance Manual

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WSAN-YSC4 NA
90.4-175.4
en
M0N600003-00 04-2025
Keep this manual with the wiring diagram in an accessible place for the operator.

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Summary of Contents for CLIVET WSAN-YSC4 NA

  • Page 1 WSAN-YSC4 NA 90.4-175.4 M0N600003-00 04-2025 Keep this manual with the wiring diagram in an accessible place for the operator.
  • Page 2 Dear Customer, We congratulate you on choosing these product Clivet has been working for years to offer systems able to assure the maximum comfort for a long time with highly-reliable, efficient, high-quality and safe solutions. The target of the company is to offer advanced systems, that assure the best comfort and reduce energy consumption as well as the installation and maintenance costs for the entire life-cycle of the system.
  • Page 3 Summary Safety considerations ................... 6 Safety ........................... 6 Manual ......................... 6 Risk situations ......................6 Intended use ......................6 Installation ........................6 Maintenance ......................6 Modification ........................ 6 Breakdown/Malfuction .................... 6 User training ....................... 6 1.10 Data update ....................... 6 1.11 Original instructions ....................
  • Page 4 Condensate water ....................16 Water connections....................17 Hydraulic system ...................... 17 Water quality ......................17 Cleanliness ......................... 17 New systems ......................17 Existing systems ......................17 Anti-freeze solution ....................18 Water flow-rate ......................18 Minimum system water content ................18 8.10 Water operating pressures and temperatures ..........
  • Page 5 12.11 Circulation pumps..................... 48 12.12 Air side exchanger....................48 12.13 Insulations ........................48 12.14 Pressure relief valve ....................48 12.15 Structure ........................48 12.16 Electric fans ........................ 48 12.17 Compressor crankcase heater ................49 12.18 Refrigerant leak detector ..................49 Anti-vibration mounts ...................
  • Page 6 Safety considerations Safety considerations Safety Follow local safety regulations. Operate in compliance with safety regulations in force. Follow local safety regulations. To carry out the operations use protection devices: Verify that the electrical line characteristics are in compliance with data quotes on the unit serial number gloves, goggles, helmet, headphones, protective knee label.
  • Page 7 Safety considerations 2. Safety symbols on the unit’s labels This symbol shows that this appliance used a flammable refrigerant. If the refrigerant is leaked and exposed to an external ignition source there is risk of fire. This symbol shows that the manual should be read carefully. This symbol shos that only a competenct service personnel should be handling this equipment with reference to the technical manual.
  • Page 8 Indications for the User 3. Indications for the User 3.5 Assistance request Keep this manual with the wiring diagram in an accessible place for the operator. Note data from the serial number label and write them in the chart on side, so you will find them easily when Note the unit data label so you can provide them to needed.
  • Page 9 Information on refrigerant gas 4. Information on refrigerant gas WARNING ⊲ This product contains fluorinated greenhouse gases covered by the Kyoto protocol. ⊲ Do not discharge gas into air. ⊲ Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • Page 10 SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 5. SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 Area checks Ventilation must be maintained during operations. Ventilation must disperse the released refrigerant safely, Before working on systems containing flammable preferably outdoors in the atmosphere. refrigerants, perform safety checks to reduce the risk of combustion to the minimum.
  • Page 11 SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 • If it is absolutely necessary to have an electrical supply Leak detection fluids are suitable for most refrigerants, to equipment during servicing, then a permanently although using detergents containing chlorine should be operating form of leak detection shall be located at the avoided as this substance may react with the refrigerant most critical point to warn of a potentially hazardous...
  • Page 12 SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 5.17 Labelling • When using charging equipment, make sure that the various refrigerants are not contaminated. Flexible Equipment must be labelled reporting the dismantling tubes or conduits must be as short as possible to and emptying of the refrigerant.
  • Page 13 SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 Marking of equipment with symbols. Compliance with local regulations Disposal of equipment employing flammable refrigerants. Compliance with national regulations Storage of equipment/devices. The equipment must be stored in compliance with the instructions provided by the manufacturer. Storing packed (unsold) equipment.
  • Page 14 Before installation 6. Before installation Reception ⊲ Observe all safety procedures in order to guarantee the safety of the personnel present and the of You have to check before accepting the delivery: material. • That the unit hasn’t been damaged during transport ⊲...
  • Page 15 Selecting the installation site 7. Selecting the installation site General • the accumulation of snow must not cause clogging of the coils Installation must be in accordance with local regulations. Limit vibration transmission: During positioning consider these elements: • use anti-vibration devices or neoprene strips on the •...
  • Page 16 Selecting the installation site • heat or pollution sources close to the unit (chimneys, extractors etc..) • stratification (cold air that stagnates at the bottom) • recirculation (expelled air that is sucked in again) • incorrect positioning, close to very high walls, attics or in angles that could give rise to stratification or recirculation phenomenons Ignoring the previous indications could:...
  • Page 17 Water connections 8. Water connections Hydraulic system ATTENTION The pipes must be designed and manufactured to ⊲ The warranty does not cover damages caused by limit pressure drops asmuch as possible, i.e. optimise limestone formations, deposits and impurities from performance of the system. the water supply and/or from failure to clean the systems.
  • Page 18 Water connections 8.6 Risk of freezing 8.7 Anti-freeze solution If the unit or the relative water connections are subject to The use of an anti-freeze solution results in an increase in temperatures close to 0°C: pressure drop. • mix water with glycol, or Make sure that the glycol type utilized is inhibited (not corrosive) and compatible with the water circuit •...
  • Page 19 Water connections 8.13 Non-return valve Provide for the installation of non-return valves (A) in the case of several units connected in parallel. 8.12 Water filter Must be installed immediately in the water input of the 8.14 Operation sequence unit, in a position that is easily accessible for cleaning. Before starting the unit pump: Close all vent valves in the high points of the unit hydraulic circuit...
  • Page 20 Water connections Standard unit Unit + pumps Pumps option Exchanger vent 1 pump + 1 on standby Antifreeze heater Drain 1 pump + 1 on standby with Water temperature probe flow switch inverter non return valve System filling safety pressure switch differential pressure switch pressure gauge...
  • Page 21 Electrical connections 9. Electrical connections The characteristics of the electrical lines must be 12 Before power the unit, make sure that all the protections determined by qualified electrica personnel able to that were removed during the electrical connection work design electrical installations; moreover, the lines must be have been restored.
  • Page 22 Electrical connections 9.5 Power line inlet Power line Power line H = 150 mm 9.6 Remote ON-OFF Do not perform short On-Off cycles. Do not use the remote On-Off with a thermoregulation function.
  • Page 23 Electrical connections 9.7 Connections performed by Customer...
  • Page 24 Electrical connections 9.8 Controller wiring sections 460V 90.4 100.4 110.4 120.4 130.4 145.4 160.4 175.4 Max. cable section Cu (mm Max. cable section Cu (AWG-kcmil)
  • Page 25 Electrical connections 9.9 Computer connection Configure PC connect PC to electronic module with LAN cable check in the taskbar that the connection is active open Control Panel and select Network and sharing centre select Modify board setting select Local area network (LAN) connection select Internet protocol version 4 (TPC/IPV4) and press the Property button set IP address 192.168.1.100...
  • Page 26 Electrical connections 9.10 Remote control Option Distance up to 350 m Distance up to 700 m User interface B=B1 KNX bus, max 350 m shielded twisted pair ø 0.8 mm use an EIB/KNX marked cable PSX - Mains power output power output N125/11 5WG1 125-1AB11 AC 120...230V, 50...60Hz KNX bus, max 350 m...
  • Page 27 Electrical connections 9.11.1 9.11 Modbus - RS485 Modbus cable requirements Pair of twisted and shielded conductors Option Conductor cross-section 0,22mm2…0,35mm2 Rated power between conductors < 50 pF/m Nominal impedance 120 Ω Recommended cable BELDEN 3106A • Every RS485 serial line must be set up using the ‘In/ Out’...
  • Page 28 Electrical connections 9.12 BACnet IP 9.13 BACNET MS/TP Option Option Ethernet 10/100 Mbit(IEEE 8025.3U) RJ-458 RJ45, 8 pins LED BSP communication with AP1 module LED BSP communication with AP1 module red/green bios update in progress alternating red/green bios update in progress alternating steady green module connected and working...
  • Page 29 Electrical connections 9.14 Ecoshare Option Connection requirements The Master unit (identified by the LNAddress parameter = • Maximum length of the bus line: 700 m 1) controls the network. • Maximum distance between 2 units: 300 m The network can be extended to a maximum of 7 units (1 •...
  • Page 30 Electrical connections Path: Main menu / Unit settings / Ecoshare Parameters Short description Description P0191 Indirizzo Unita Modbus address of unit in Ecoshare network (1 – 7; 1 = MASTER) P0193 N.Unita in Rete Number of units in Ecoshare network (1 – 7) P0194 Unita in StandBy Number of units on standby in Ecoshare network (1 –...
  • Page 31 Start-up 10. Start-up The operations indicated should be performed by qualified technicians with specific training on the product. Upon request, the service centres can perform the start- The electric, hydraulic connections and the other work of the system are the responsibility of the installer. Please agree upon the start-up date with the service centre with sufficient advance.
  • Page 32 Start-up 10.1 Start-up sequence For details refer to the different manual sections. Preliminary checks - Unit power supply OFF ✓ safety access suitable frame to withstand unit weight + people weight functional spaces air flow: correct return and supply (no bypass, no stratification) considered level to be reachable by snow considered main winds: there are deflectors, windbreaks, suitable anchor system lack of chimneys / corrosive atmospheres / pollutants...
  • Page 33 Start-up Preliminary checks - Unit power supply ON ✓ compressor crankcase heaters operating at least since 8 hours off-load voltage measure phase sequence check pump manual start-up and flow check shut-off valve refrigerant circuit open unit ON load voltage measure verify the lack of bubbles in the liquid light (if applicable) check of all fan operating: no abnormal noises or vibrations measure return and supply water temperature...
  • Page 34 If the compressor breaks down due to operating in the above-mentioned conditions, the warranty shall no longer be valid and CLIVET spa shall not accept any liability. Periodically check the average operating times and frequency of compressor start-ups: indicatively the minimum heat load must be such as to require a compressor to operate for at least ten minutes.
  • Page 35 Control 11. Control 11.1 Flashing / Steady = alarm present 11.2 Display and buttons Ref. description Date - Time Cool setpoint Cold side water inlet temperature Cold side water outlet temperature Heat setpoint Hot side water inlet temperature Hot side water outlet temperature Capacity and circuit 1 diagram Capacity and circuit 2 diagram Line index...
  • Page 36 Control 11.3 Menu The various settings and status display menus can be accessed. Depending on the password level entered, the entries accessible from that particular user level will be displayed. Press button A on the home page to open the settings menu. Press buttons D and E to move from line to line and press button F to open the selected entry.
  • Page 37 Control 11.4 Change unit status 11.4.1 Definition The unit status controls, their meanings and their possible operation priority are defined below. The status change is the main unit function that interacts with all the system elements in relation to the selected control.
  • Page 38 Control 11.6.2 Change setpoint mode The operating setpoint can be changed in different ways: • from the HMI, entering a user-level password and opening the setpoint screen • from the WEB Browser, after establishing web communication, set a new setpoint in the relevant field •...
  • Page 39 Control SptLow SptHight AirSptLow AirSptHigh User side - Cool P0323:CSptLow P0324:CSptHigh P0325:AirAtSptLowC P0326:AirAtSptHigC P032B:SptLow lato P032C:SptHigh lato P032D:AirAtSptLow lato P032E:AirAtSptHigh lato User side - Heat caldo caldo caldo caldo 11.6.5 Change setpoint from Water Reset analogue signal The Water Reset function is used to recalculate the setpoint value according to an external analogue signal (0-10Vcc or 4-20mA).
  • Page 40 Control 11.7 Alarms ⊲ Before resetting an alarm, identify and remove its cause. ⊲ Repeated resets can cause irreversible damage or malfunction to the system. Example: + eE001 Phase monitor: Fault = active alarm - EE002 Pump 1 cold side: Ok = alarm reset 11.8 General list of alarms The alarm code consists of 2 characters followed by 4 alphanumerical digits.
  • Page 41 Control Code Alarm type ee, ff, ii Automatic reset eE, fF, iI Automatic reset; after N activations, the alarm becomes manual reset EE, FF, II Manual reset Examples: ee025B Outdoor Air T. probe failure Automatic reset general category Alarm ID fF1048 High source coil temp.
  • Page 42 Control Code Description Cause Phase monitor Phase monitor input open (off) ✓ eE0001 User side pump 1 Pump protection input open (off) ✓ EE0002 User side pump 2 Pump protection input open (off) ✓ EE0003 User side pump 3 Pump protection input open (off) ✓...
  • Page 43 Control Code Description Cause Electronic expansion valve or valve driver failure. See bitmap table for EEV 1 error ✓ ee1005 details Electronic expansion valve or valve driver failure. See bitmap table for EEV 2 error ✓ ee1007 details Compressor 1 protection Compressor 1.1 protection input open (off) ✓...
  • Page 44 Control Code Description Cause Overheating value calculated by the EEV driver lower than the value Minimum SH EEV1 ff1005 set in the parameter Overheating value calculated by the EEV driver lower than the value Minimum SH EEV2 ff1006 set in the parameter Overheating value calculated by the EEV driver lower than the value Minimum SH EEV3 ff1007...
  • Page 45 Control Code Description Cause Low discharge temperature Low discharge temperature ✓* fF2045 alarm Cold side Water Press. Hydraulic system pressure switch input open (off) ✓ iI0001 Cold side flow User side flow switch input open (off) ✓ iI0002 Minimum value between the exchanger inlet and outlet temperature Cold side Inlet frost ✓...
  • Page 46 Maintenance 12. Maintenance 12.1 Safety Warning Operate in compliance with safety regulations in force. ⊲ Before performing any work, please read carefully: SAFETY WARNINGS FOR OPERATIONS ON UNITS To carry out the operations use protection devices: CONTAINING R32 gloves, goggles, helmet, headphones, protective knee ATTENTION pads.
  • Page 47 Maintenance 12.6 Recommended periodical checks intervention frequency (months) presence of corrosion panel fixing fan fixing coil cleaning water filter cleaning water: quality, ph, weight of glycol (%) check the heat exchanger efficiency circulating pumps check of the fixing and the insulation of the power cables check of the earthing cable electric panel cleaning power contactors status...
  • Page 48 Maintenance 12.7 System drain 12.10 Flow Switch The system must be drained only if necessary. • check operation • remove scale from the blade Do not drain the system periodically; this can lead to corrosion. 12.11 Circulation pumps empty the system Check: empty the exchanger, use all of the shut-off valves •...
  • Page 49 Maintenance • the fan bearings (anomalies are indicated by abnormal noise and vibrations) • the terminal protection covers are closed and the cable holders are properly positioned 12.17 Compressor crankcase heater Check: • closing • Operation 12.18 Refrigerant leak detector Option Refer to the component manufacturer’s manual for specific information.
  • Page 50 Anti-vibration mounts 13. Anti-vibration mounts 13.1 Anti-vibration mount support PEN600002 RZ712P RZ708Pr RZ712P RZ708Pr PEN600004 RX704P RX703Pr RX704P RX703Pr PEN600006 RX704P RZ708Pr RZ705Pr RX704P RZ708Pr RZ705Pr...
  • Page 51 Anti-vibration mounts...
  • Page 52 Decommissioning 14. Decommissioning 14.1 Disconnection Warning ⊲ Before performing any work, please read carefully: |n|SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 Avoid leak or spills into the environment. Before disconnecting the unit, the following must be recovered, if present: •...
  • Page 53 Residual risks 15. Residual risks 15.1 General Smell of burning, smoke or other signals of serious anomalies may indicate a situation which could cause In this section the most common situations are damage to people, things or the unit itself. indicated,as these cannot be controlled by the manufacturer and could be a source of risk situations for Electrically isolate the unit (yellow-red isolator).
  • Page 54 Residual risks Open and padlock the general isolator prior to removing the guards and signal work in progress with the appropriate sign. Contact with parts that could be under voltage due to the start up of the unit may cause electric shocks, burns and electrocution.
  • Page 55 Technical information 16. Technical information Performance Acoustic configuration Compressor soundproofing (SC) SIZE 90.4 100.4 110.4 120.4 130.4 145.4 160.4 175.4 Cooling Cooling capacity 67.7 73.4 79.1 84.1 92.1 Total power input 77.3 87.1 95.8 Btu/Wh 10.5 10.1 9.91 9.69 9.72 9.89 9.92 9.64...
  • Page 56 Technical information Performance Super-silenced acoustic configuration (EN) SIZE 90.4 100.4 110.4 120.4 130.4 145.4 160.4 175.4 Cooling Cooling capacity 66.3 71.9 77.5 82.4 90.3 Total power input 77.3 87.1 95.8 104.0 Btu/Wh 10.3 9.91 9.71 9.50 9.53 9.69 9.72 9.45 IPLV Btu/Wh 17.3...
  • Page 57 Technical information Construction SIZE 90.4 100.4 110.4 120.4 130.4 145.4 160.4 175.4 Compressor Type of compressors Scroll Scroll Scroll Scroll Scroll Scroll Scroll Scroll Refrigerant No. of compressors Rated power (C1) Rated power (C2) Std Capacity control steps Oil charge (C1) 2.48 2.48 3.22...
  • Page 58 Technical information Sound levels cooling Acoustic configuration with compressor soundproofing (SC) Sound Sound Sound power level (dB) - Octave band (Hz) pressure power level level SIZE 1000 2000 4000 8000 dB(A) dB(A) 90.4 100.4 110.4 120.4 130.4 145.4 160.4 175.4 Sound levels refer to full load units, in test nominal conditions.
  • Page 59 Technical information Sound levels cooling Super-silenced acoustic configuration (EN) Sound Sound Sound power level (dB) - Octave band (Hz) pressure power level level SIZE 1000 2000 4000 8000 dB(A) dB(A) 90.4 100.4 110.4 120.4 130.4 145.4 160.4 175.4 Sound levels refer to full load units, in test nominal conditions. The sound pressure level refers to 3.28 ft from the standard unit outer surface operating in open field.
  • Page 60 Technical information Operating range Cooling SC Ta (°C) = External exchanger inlet air temperature (D.B.) To (°C) = Internal exchanger outlet water temperature Standard unit operating range at full load [SC] Unit operating range with automatic staging of the compressor capacity Cooling EN Ta (°C) = External exchanger inlet air temperature (D.B.) To (°C) = Internal exchanger outlet water temperature...
  • Page 61 Technical information Operating range Heating Ta (°C) = External exchanger inlet air temperature (D.B.) To (°C) = Internal exchanger outlet water temperature Standard unit operating range at full load...
  • Page 62 Technical information Dimensional drawings DAAN60002_00 SIZE 90.4 ÷ 110.4 DATA/DATE 14/10/2024 99.5 15.6 43.9 43.9 111.3 84.9 24.6 100.8 33.6 87.7 159.1 162.5 47.2 (7) 59.1 (7) 27.6 (7) 47.2 (7) Compressor enclosure Electrical panel Control keypad Power input Water inlet 4” Victaulic Water outlet 4”...
  • Page 63 Technical information SIZE 120.4 ÷ 130.4 DAAN60003_00 DATA/DATE 14/10/2024 99.5 21.8 10.4 43.9 43.9 24.6 100.8 33.6 84.9 92.1 159.0 87.7 162.5 47.2 (7) 27.6 (7) 59.1 (7) 47.2 (7) Compressor enclosure Electrical panel Control keypad Power input Water inlet 4” Victaulic Water outlet 4”...
  • Page 64 Technical information SIZE 145.4 ÷ 175.4 DAAN60001_00 DATA/DATE 14/10/2024 99.5 21.8 10.4 107.1 84.9 24.6 81.1 58.1 33.7 43.9 43.9 87.7 197.5 92.1 201.0 47.2 (7) 27.5 (7) 59.1 (7) 47.2 (7) Compressor enclosure Electrical panel Control keypad Power input Water inlet 5”...
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  • Page 68 FOR OVER 35 YEARS WE HAVE BEEN OFFERING SOLUTIONS FOR SUSTAINABLE COMFORT AND THE WELL-BEING OF PEOPLE AND THE ENVIRONMENT Info & Contacts: www.clivet.com...