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CLIVET WISAN-YSE1 NA 30.2 Manual For Installation, Use And Maintenance
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CLIVET WISAN-YSE1 NA 30.2 Manual For Installation, Use And Maintenance

CLIVET WISAN-YSE1 NA 30.2 Manual For Installation, Use And Maintenance

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WISAN-YSE1 NA
30.2
Manual for installation, use
and maintenance
en
M0US00004-00 04-2025

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Summary of Contents for CLIVET WISAN-YSE1 NA 30.2

  • Page 1 WISAN-YSE1 NA 30.2 Manual for installation, use and maintenance M0US00004-00 04-2025...
  • 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 ................... 7 Safety ........................... 7 Manual ......................... 7 Risk situations ......................7 Intended use ......................7 Installation ........................7 Water main connection ................... 7 Maintenance ......................7 Modification ........................ 7 Breakdown/Malfuction .................... 7 1.10 User training ....................... 7 1.11 Data update .......................
  • Page 4 Selecting the installation site ................18 General ........................18 Maximum altitude of the installation ..............18 Functional spaces ..................... 18 Positioning ........................18 Air flow-rate on the coils ..................19 Condensate water ....................20 Installation of the anti-vibration mounts ............. 20 Water safety valve ....................
  • Page 5 10.20 Unit in modular configuration ................35 10.21 Domestic hot water ....................36 10.22 Connection of units in cascade ................37 Start-up ........................38 11.1 Start-up sequence ....................39 11.2 Start-up sequence ....................40 11.3 Refrigeration circuit ....................41 11.4 Electric Circuit ......................
  • Page 6 Residual risks ......................59 15.1 General ........................59 15.2 Handling ........................59 15.3 Installation ........................59 15.4 General risks ......................59 15.5 Electric parts ......................59 15.6 Moving parts ......................60 15.7 Refrigerant ........................60 15.8 Hydraulic parts ......................60 Unit in modular configuration ................
  • Page 7 Safety considerations Safety considerations Safety The manufacturer accepts no responsibility if the equipment is used for any purpose other than the Operate in compliance with safety regulations in force. intended use. To carry out the operations use protection devices: Installation gloves, goggles, helmet, headphones, protective knee pads.
  • Page 8 Safety considerations • What to do / what not to do in case of breakdown 1.11 Data update Continual product improvements may imply manual data changes. Visit manufacturer web site for updated data. 1.12 Original instructions The original instructions are written in Italian. All other languages are translations of the original instructions.
  • Page 9 Indications for the User 2. Indications for the User 2.5 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 10 Information on refrigerant gas 3. Information on refrigerant gas WARNING Size Refrigerant (Kg) Ton. CO ⊲ This product contains fluorinated greenhouse gases covered by the Kyoto protocol. 30.2 11,4 7,70 ⊲ Do not discharge gas into air. NOTE ⊲ This product contains a flammable gas R32 ⊲...
  • Page 11 Accessories supplied 5. Accessories supplied DHW tank temperature probe Taf1 DHW tank antifreeze probe Outlet water probe Probe well Transformer for keypad power supply (input voltage: 187-253 V / 60 Hz) HMI wired controller with 10 m cable Installation and user manual Wiring diagram ⊲...
  • Page 12 R32 gas safety warnings 6. R32 gas safety warnings Area checks ventilated area. Before working on systems containing flammable Ventilation must be maintained during operations. refrigerants, perform safety checks to reduce the risk Ventilation must disperse the released refrigerant safely, of combustion to the minimum.
  • Page 13 R32 gas safety warnings • Intrinsically safe components shall be replaced in • start brazing. case of failure. No maintenance is allowed on such The refrigerant charge must be collected in suitable components. recovery tanks. To make the unit safe, flushing with Oxygen-free-Nitrogen must be performed.
  • Page 14 R32 gas safety warnings • The recovery procedure is monitored at all times by to avoid combustion in case of a refrigerant leak. Please skilled personnel; contact the manufacturer in case of doubt. • The recovery equipment and tanks comply with The refrigerant must be recovered in compliance with suitable standards.
  • Page 15 R32 gas safety warnings The appliance shall be stored so as to prevent mechanical damage from occurring.
  • Page 16 Before installation 7. Before installation Reception ⊲ Do not keep flame sources, high temperature equipment or pressurised gas tanks near the unit You have to check before accepting the delivery: during storage/standby or during operation; this is • That the unit hasn’t been damaged during transport necessary to avoid personal injury caused by high •...
  • Page 17 Before installation 7.3 Packaging removing Be careful not to damage the unit. Recycle and dispose of the packaging material in conformity with local regulations. Safely dispose of packing materials in a way that exclude any chance of injury. 7.4 Handling ATTENTION Do not lift from the short side ⊲...
  • Page 18 Selecting the installation site 8. Selecting the installation site General For multiple unit installation the minimum distances reported below should be respected to allow a good Installation must be in accordance with local regulations. operation of each single unit of the system: Do not install the unit by yourself.
  • Page 19 Selecting the installation site Choose the installation place according to the following criteria: • avoid installations in places subject to flooding • do not install in vehicles or on ships. • do not install where the grid is not sufficiently stable (unless the necessary corrective actions are implemented to stabilise the power supply).
  • Page 20 Selecting the installation site 8.6 Condensate water 8.9 Anti-vibration mount kit When a heat pump is running it produces a considerable Option amount of water due to the defrosting cycles of the external coil. 30.2 The condensate must be disposed in order to avoid PEUS0000 damages to people and things.
  • Page 21 Water connections 9. Water connections Hydraulic system By-pass pipes and valves must be mounted before the unit hydraulic connection to facilitate the cleaning ⊲ Failure to comply with the installation requirements procedures of the plant, and as extraordinary activity of for water system may result in equipment damages, the unit.
  • Page 22 Water connections Dirt can be removed only with a suitable water flow. signal to CN108 of the expansion slave board. Particular attention must also be paid to “blind spots” The output control of an external inverter water pump where a lot of dirt can accumulate due to the reduced by the unit is possible through the connection of 0-10 V water flow.
  • Page 23 Water connections 9.7 Anti-freeze solution The use of an anti-freeze solution results in an increase in pressure drop. Make sure that the glycol type utilized is inhibited (not corrosive) and compatible with the water circuit components. Do not use different glicol mixture (i.e. ethylene with propylene). ATTENTION ⊲...
  • Page 24 Water connections 9.8 Water flow-rate water flow switch that is sensitive to impurities. It can also protect all the other water components of the system like The design water-flow must be: valves, water meters, pumps, ecc.. • within the limits indicated in the table of this paragraph of the operation manual.
  • Page 25 Water connections 9.11 Non-return valve smooth operation of the unit. Provide for the installation of non-return valves (A) in the ATTENTION case of several units connected in parallel. ⊲ Care should be used to protect the pump from rain, sun and frost risk with protection measures to guarantee stable operation and long life.
  • Page 26 Water connections 9.15 Standard unit 9.16 Unit + pump unit supply temperature sensor pressure gauge unit return temperature sensor circulating pumps Antifreeze heater Y filter safety valve hydraulic connections for unit cleaning deaereator unit shut-off valves flow switch during operation pipe fixing brackets bypass shut-off valves kit for system cleaning flexible joints...
  • Page 27 Water connections 9.17 Victaulic fittings 9.19 Unit in modular configuration The water inlet and outlet piping must be installed and See specific chapter at the end of the manual. connected as shown in the figure below, using victaulic 9.20 Possible system diagrams connections.
  • Page 28 Electrical connections 10. Electrical connections The characteristics of the electrical lines must be applicable codes. determined by qualified electrica personnel able to Only use electrical component as specified by the original design electrical installations; moreover, the lines must be manufacturer or its distributors. in conformity with regulations in force.
  • Page 29 Electrical connections 10.2 Connections systems and verify the correct protection with a dedicated test. Please use round-type terminal for cables and check that the cable specifications fits with the power supply Before power the unit, make sure that all the characteristics.
  • Page 30 Electrical connections Do not lay the cable near devices which can generate Inside the unit, do not secure power cables to pipe-work electromagnetic interferences. (pipes can become very hot during operation). Do not lay the cables parallel to other cables, cable Allowed topology: daisy-chain (enter and exit).
  • Page 31 Electrical connections 10.6 Connections performed by Customer All the cables supplied and connected on site should be in double or reinforced insulation with reference to the maximum volatge of the unit: 230 V.
  • Page 32 Electrical connections *Note: If the HMI is installed at more than 10m from the unit, a dedicated cable for control is required in the installation (the cable supplied with the unit is long 10 m). The power supply should be done by an external receptable through the transformer supplied with the unit or equivalent.
  • Page 33 Electrical connections 10.7 Remote control of the unit 10.11 Backup heater control HEAT1 - KM1 With S1_1 ON, the unit is controlled remotely. HEAT 1 is the backup heater control for the heating system. The wired controller is disabled. The function only applies to heat pump operation. ON/OFF status controlled by the On/Off input (CN137 on expansion slave board –...
  • Page 34 Electrical connections 10.13 Alarm signal 10.17 External 3-way valve SV1 control • The unit can run an external 3-way valve that can be ALARM used for domestic hot water production. The 3-way • Closed contact with the unit in alarm. valve should be 208-23 power supply •...
  • Page 35 Electrical connections 10.19 Use remote keypad control The wired keypad on the unit can be removed and installed with a connection of up to 10 m away. With a separate power supply, it can be connected up to 300 m away. Power output provided with the unit.
  • Page 36 Electrical connections 10.21 Domestic hot water The unit does not have a 3-way valve on board for hot water production. The valve must be part of the installation and connected consistently with the expected operation. Components required: • SV1 3-way valve •...
  • Page 37 Electrical connections 10.22 Connection of units in cascade With units connected in cascade, the unit address must be set on DIP switch ENC1. With 0-F valid, 0/1 indicates the Master unit and 2-F indicates the Slave units. CN46 CN46 CN46 0-10V 3-way valve...
  • Page 38 Start-up 11. 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 39 Start-up 11.1 Start-up sequence For details refer to the different manual sections. Unit OFF power supply ✓ 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 40 Start-up 11.2 Start-up sequence For details refer to the different manual sections. Unit ON power supply ✓ compressor crankcase heaters operating at least since 8 hours off-load voltage measure phase sequence check manual pump start-up and check of flow-rate / head shut-off valve refrigerant circuit open unit ON load voltage measure...
  • Page 41 Start-up 11.3 Refrigeration circuit ⊲ Use always glover if you have to touch the piping and do it carefully since also with glover there can Check carefully the refrigerating circuit: the be a residual risk. presence of oil stains can mean leakage caused by transportation, movements or other).
  • Page 42 Control 12. Control This paragraph is applicable only to the wired controller. Read this document carefully and follow its instructions before operating the wired controller. Always observe all the operative instructions and conserve the document to the end user operation after commissioning and maintenance phase.
  • Page 43 Control 12.6 Unit in modular configuration The information displayed on ALL controllers refers to the MASTER unit. On the slave controllers, only the password-protected SERVICE menu can be opened. 12.7 Display Icon Meaning Cooling Heating Domestic hot water Controller off Weekly timer active Compressor in operation Fan in operation...
  • Page 44 Control 12.8 Select language SERVICE MENU At the first unit start-up. TEMPERATURE COMPENSATION PUMP CONTROL MANUAL DEFROST English Français Español LOW OUTLETWATER CONTROL Português Italiano Deutsch ▼▲ ⊳⊲ Română български Ελληνικά SERVICE MENU Polski Chinese VACUUM SWITCH ▼▲ ⊳⊲ ENERGY SAVING SWITCH After selecting the language, select “YES”...
  • Page 45 Control 12.11 Set MODE and TEMPERATURE Press the buttons from left to right, from top to bottom, ▲ -> -> ->... click Menu Select numbers 1 to 9, wait for 100% initialization and MODE enter the FCT page. USER MENU The version number is displayed.
  • Page 46 Control 12.13 Snow protection function Menu If enabled, the function activates the fans in order to SNOW-BLOWING SWITCH prevent a build-up of snow. SILENT SWITCH The fans start for 2 minutes every 30 minutes when the DHW SWITCH air temperature is below 3°C and the unit is stopped. ▼▲...
  • Page 47 Control DHW SWITCH STATE QUERY SELECT ADDRESS ⊳ 11 ⊲ TZ TEMP -20 °C DHW SWITCH ⊳ SI ⊲ T3 TEMP -20 °C PRIORITY ⊳ SI ⊲ T4 TEMP -20 °C T6A TEMP 40 °C 00 01 02 03 04 05 06 07 T6B TEMP 40 °C 08 09 10 11 12 13 14 15...
  • Page 48 Control 12.17 Timer STATE QUERY A daily or weekly schedule can be set. DEFROSTING STATE 00 01 02 03 04 05 06 07 If the unit is controlled via remote ON-OFF or via Modbus, the timers are disabled. 08 09 10 11 12 13 14 15 Menu E2 SOFTWARE MODE...
  • Page 49 Control 12.18 Unit statuses DAILY TIMER can be set across days, but WEEKLY TIMER can not. Users can set up to two timers, and set the On Code Description and OFF time with 10 minutes interval. Standby: Main unit address (left 88) + Online The user can program also operation mode (heating, units (right 88), cooling, DHW for unit configured with single pump;...
  • Page 50 Control • frequency protection of the inverter compressor Code Description • high coil temperature 32.xx Compressor B current (reserved display "--") • high temperature difference between the inlet water 33.xx Static pressure selection (default 0 static and the outlet water pressure) •...
  • Page 51 Control Code Description Tipo Code Description Tipo Taf1 the pipe of the tank antifreeze No inset C valve error protection sensor failure IPM module A transmission error Taf2 cooling evaporator low- Superheat insufficient temperature antifreeze protection sensor failure 1F4 module 1L0 or 1LE protection occurs for 3 times in 60 minutes System discharge temperature sensor failure...
  • Page 52 Start-up...
  • Page 53 Start-up 13. Maintenance 13.1 Safety ⊲ Do not tocuh pipes during and immediately after operation as pipes may be hot and could burn your Operate in compliance with safety regulations in force. hands. Use always wear protective gloves during To carry out the operations use protection devices: such procedures.
  • Page 54 Start-up after seasonal stops or seasonal switching. When restarting, refer to what is indicated in the “start-up” section. Schedule technical assistance in advance to avoid misunderstandings and to guarantee that the system can be used when required.
  • Page 55 Start-up 13.6 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 verify water loss from the hydraulic system check of the earthing cable electric panel cleaning...
  • Page 56 Start-up 13.7 System drain • keeping the cleaning product for an adequate time and at a temperature suitable for the expected dirtying The system must be drained only if necessary. conditions Do not drain the system periodically; this can lead to •...
  • Page 57 Start-up 13.16 Air side exchanger ⊲ Accidental contact with the exchanger fins can cause cutting injuries: use protective gloves. The coil must give the maximum thermal exchange, therefore its surface must be cleaned from dirt and incrustations. Clean at least every three months. The cleaning frequency must be increased according to the build-up of dirt/dust and the environment (e.g.
  • Page 58 Decommissioning 14. Decommissioning 14.1 Disconnection Warning ⊲ Before performing any work, carefully read: SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 ⊲ Comply with the national regulation. Avoid leak or spills into the environment. Before disconnecting the unit, the following must be recovered, if present: •...
  • Page 59 Residual risks 15. Residual risks 15.1 General Electrically isolate the unit (yellow-red isolator). In this section the most common situations are Contact the authorised service centre to identify and indicated,as these cannot be controlled by the resolve the problem at the source of the anomaly. manufacturer and could be a source of risk situations for Accidental contact with exchange batteries, compressors, people or things.
  • Page 60 Residual risks isolator on the attachment line of the unit itself, padlock it and display the appropriate warning sign. 15.6 Moving parts Contact with the transmissions or with the fan aspiration can cause injuries. Prior to entering the inside of the unit open the isolater situated on the con-nection line of the unit itself, padlock and display the appropriate warning sign.
  • Page 61 Unit in modular configuration 16. Unit in modular configuration the X-Y-E BUS. Maximum number of connectable units: The system is completely controlled by the Master unit. Each module can be equipped with an inertial system storage tank. 16.1 Control logic In a cascade system, Tw (supply water flow temperature for the entire system) and TWS (set point temperature) are measured by the master unit.
  • Page 62 Unit in modular configuration 16.6 Input and output manifolds Cooling capacity (kW) In-out water piping DN40 DN50 DN65 DN80 DN100 DN125 DN150 1300 DN200 16.7 Single/multiple pump system Configure DIP switch S1-3 according to the type of system. 16.7.1 Single water pump A check valve is not required in single pump configuration.
  • Page 63 Unit in modular configuration 16.10 Start-up The address is shown on display DSP1. Complete system management is carried out by the E.g.: master unit, identified by address 0. MASTER : address = 0 encoder = 0 Thermoregulation takes place on the supply temperature SLAVE 1 : address = 1 encoder = 1 of the entire system (Tw).
  • Page 64 Modbus 17. Modbus 17.1 Communication specifications: RS - 485 Protocol ModbusRTU: 9600, 8, N,1 Transmission speed 9600pbs Data bit 8 data bits Parity bit None parity Stop bit 1 stop bit Connections For single unit, connect Modbus to R-, R+ of the HMI. For modular unit, connect Modbus to R-, R+ of the master unit's HMI and connect the units together via the XT2 terminals.
  • Page 65 Modbus Name Description Snow blowing switch Enable/Disable Reserved Reserved Metric and Imperial unit switching 0: Metric 1: Imperial Silent Mode 1: Standard mode 2: Silent mode 3: Night silent mode 1 4: Night silent mode 2 5: Night silent mode 3 Night silent mode 3 6: Night silent mode 4 7: Super silent mode DOUBLE SETPOINT...
  • Page 66 Modbus Name Description TWO_COOL_DIFF 1 °C ~ 5 °C Differential temperature of unit outlet water in cooling TWO_HEAT_DIFF 1 °C ~ 5 °C Differential temperature of unit outlet water in heating DT5_ON 2 °C ~ 10 °C Differential temperature of unit outlet Invalid for models without hot water machine water in water heating DT1S5...
  • Page 67 Modbus Name Description T4_HEAT2_ON -5 °C ~ 20 °C Available ambient temperature of (Single pump effective) auxiliary heater electric of water tank Invalid for models without hot water machine -15 °C ~ 20 °C Water tank electric auxiliary heating available ambient temperature > HE-A-T2.
  • Page 68 Modbus Name Description Pump Off Time 0 ~ 60min Adjustment range 5min TW_COOL_DIFF 1 °C ~ 5 °C Cool mode differential temperature of Conventional heat pump models, only valid for the host when the total outlet water setting mode is cooling TW_HEAT_DIFF 1 °C ~ 5 °C Heat mode differential temperature of...
  • Page 69 Modbus Name Description 279+(Unit Address)*100 SV6 STATE 0 Off, 1 On 280+(Unit Address)*100 Current of Compressor 2 Unit: 1A 281+(Unit Address)*100 Unit Capacity Unit: 1kw 282+(Unit Address)*100 Defrosting 0 No, 1 Yes Defrost 283+(Unit Address)*100 Antifreeze heating belt 0 Off, 1 On Anti-freezing electric heater 284+(Unit Address)*100 Remote Control...
  • Page 70 Modbus Name Description 2304+(Unit Address)*200 oldRrNewErr Current fault(2305+(Unit Address)*200)New and old fault code parsing tags. 0: Analyze according to the old fault, the fault content refers to272+(Unit Address)*100 1: Press NewFault analysis 2305+(Unit Address)*200 MainBoard Err or protect80E0 Two analysis methods: old fault analysis and new fault analysis 2306+(Unit Address)*200 oldRrNewErrLast Historical failures (2307+(Unit Address)*200)New and old fault code...
  • Page 71 Modbus 17.2 Allarmi Code Description Tipo Main control EPROM error Phase sequence error of main control board check Communication failure between master and the HMI or master and salve Communication failure between main control and extension board Communication failure between master and salve in a unit Total water outlet temperature sensor failure Unit water outlet temperature sensor failure Condenser tube temperature sensor T3A failure...
  • Page 72 Modbus Code Description Tipo IPM module A transmission error Superheat insufficient 1F4 module 1L0 or 1LE protection occurs for 3 times in 60 minutes A system bus voltage error (PTC) Low pressure sensor error Suction temperature sensor error DC fan A error DIP switch inconsistency of multiple water pumps 1L10 Overcurrent protection...
  • Page 73 Dimensional drawings 18. Dimensional drawings Size 30.2 1. Technical room 2. Electrical panel 3. Power input 4. 2” water connection inlet (Victaulic not supplied) 5. 2” water connection outlet (Victaulic not supplied) 6. Fan 7. Exchanger source 8. Unit fixing holes 9.
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  • Page 76 FOR OVER 35 YEARS, WE HAVE BEEN OFFERING SOLUTIONS TO ENSURE SUSTAINABLE Info & Contacts: www.clivet.com...