Air cooled inverter heat pump for outdoor installation (57 pages)
Summary of Contents for CLIVET WiSAN-YEE1 PL
Page 1
WiSAN-YEE1 PL 20.2-85.4 Manual for installation, use and maintenance M0V400002-00 01-2025 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.
Safety considerations Safety considerations Safety Maintenance Operate in compliance with safety regulations in force. Plan periodic inspection and maintenance in order to avoid or reduce repairing costs. To carry out the operations use protection devices: Turn the unit off before any operation. gloves, goggles, helmet, headphones, protective knee pads.
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.
Information on refrigerant gas 3. Information on refrigerant gas WARNING ⊲ This product contains fluorinated greenhouse gases covered by the Kyoto protocol. ⊲ Do not discharge gas into air. Refrigerant characteristics Type of refrigerant Safety class (ISO 817) NOTE ⊲ The refrigerant quantity is indicated on the unit plate...
Before installation 4. 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 ⊲...
Selecting the installation site 5. Selecting the installation site General Units are designed to be installed: Installation must be in accordance with local regulations. • in fixed positions If they do not exist, follow EN378 . • level During positioning consider these elements: Put the unit in a position where any leaking gas cannot •...
Selecting the installation site • 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: •...
Water connections 6. Water connections Hydraulic system ⊲ The warranty does not cover damages caused by limestone formations, deposits and impurities from The pipes must be designed and manufactured to limit pressure drops asmuch as possible, i.e. optimise the water supply and/or from failure to clean the performance of the system.
Water connections 6.6 Risk of freezing 6.7 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 •...
Water connections 6.11 Water filter 6.12 Non-return valve Must be installed immediately in the water input of the Provide for the installation of non-return valves (A) in the unit, in a position that is easily accessible for cleaning. case of several units connected in parallel. 6.13 Operation sequence Before starting the unit pump: Close all vent valves in the high points of the unit...
Water connections 6.15 Standard unit 6.16 Unit + pump Exchanger shut-off valves Antifreeze heater filter Water temperature probe flexible couplings Drain piping supports differential pressure switch Exchanger chemical cleaning bypass vent system washing bypass (interlock closed during system load safety pressure switch operation) pump pressure gauge...
Electrical connections 7. 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.
Electrical connections The bus cable must comply with non-prescribed local In order to ensure correct communication, the earth electrical standards (e.g. insulation, voltages, flame connection of the shield can also be configured propagation, etc.). differently depending on the area and the types of interference.
Page 18
Electrical connections Do not use the remote On-Off with a thermoregulation function.
Electrical connections 7.9 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...
Electrical connections 7.10 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 22
Electrical connections 7.11.1 7.11 Modbus - RS485 Modbus / LonWorks / 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’...
Electrical connections 7.12 LonWorks 7.13 BACnet IP Option Option Ethernet 10/100 Mbit(IEEE 8025.3U) RJ45, 8 pins BSP LED communication with AP1 module green communication ok BSP LED communication with AP1 module software ok but communication with yellow AP1 down green communication ok flashing: software error software ok but communication with...
Electrical connections 7.14 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 25
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 –...
Start-up 8. 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 data with the service centre with sufficient advance.
Start-up 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 28
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...
If the compressor breaks down due to operating in the paragraph) 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.
Control 9. Control Flashing / Steady = alarm present 9.2 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 31
Control 9.3 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.
Control 9.4 Change unit status 9.4.1 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 33
Control 9.6.2 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 34
Control 9.6.5 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). The type of analogue signal used is defined by parameters: P0266:TypeWR for the user side and P0267:TypeWR Recovery for the recovery side.
Control 9.7 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 9.8 General list of alarms The alarm code consists of 2 characters followed by 4 alphanumerical digits.
Page 36
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 37
Control Code Description Cause eE0001 Phase monitor Phase monitor input open (off) ✓ EE0002 Cold side pump 1 Pump protection input open (off) ✓ EE0003 Cold side pump 2 Pump protection input open (off) ✓ Cold side pump 1 inverter ee0005 Inverter alarm input open (off) ✓...
Page 38
Control Code Description Cause Cold side outlet water temperature probe damaged or ee025D Cold side Outlet T. ✓ disconnected. ee025E Hot side Inlet T. Hot side inlet water temperature probe damaged or disconnected. ✓ Hot side outlet water temperature probe damaged or ee025F Hot side Outlet T.
Page 39
Control Code Description Cause ee23EB Suction 3 T. Circuit suction temperature probe damaged or disconnected ✓ ee23F1 Discharge P. Discharge pressure transducer damaged or disconnected ✓ ee23F2 Suction P. Suction pressure transducer damaged or disconnected ✓ ee23F3 Source Suction P. Suction pressure transducer damaged or disconnected ✓...
Control Code Description Cause Minimum value between the exchanger inlet and outlet II0003 Cold side Inlet frost ✓ temperature lower than the value set in the parameter Maximum value between the exchanger inlet and outlet ii0004 Max. cold side pump temp. ✓...
Control • Tanks must be kept in a vertical position. • Before loading the system with refrigerant, check that the cooling system is earthed. • Label the system when fully charged (unless already labelled). • Make sure not to fill the cooling system excessively. •...
SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 10. SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 10.1 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.
SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 • During the reparation operations of sealed Check that the detector is not a possible source of components, disconnect all the equipment before ignition and that it is suitable for the refrigerant. Leak removing sealed casings etc.
SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 10.18 Recovery • Label the system when fully charged (unless already labelled). When removing the refrigerant from the system, please • Make sure not to fill the cooling system excessively. adopt good practices to remove all refrigerants safely in case of both assistance or decommissioning operations.
Page 45
SAFETY WARNINGS FOR OPERATIONS ON UNITS CONTAINING R32 Storing packed (unsold) equipment. Packing must be performed in such a way that mechanical damage to the equipment inside it does not cause refrigerant leaks. The maximum number of elements that can be stored together is determined by local regulations.
Maintenance 11. Maintenance 11.1 Safety ⊲ Before performing any work, please read carefully: SAFETY WARNINGS FOR OPERATIONS ON UNITS Operate in compliance with safety regulations in force. CONTAINING R32 To carry out the operations use protection devices: ATTENTION gloves, goggles, helmet, headphones, protective knee ⊲...
Page 47
Maintenance 11.6 Recommended periodical checks intervention frequency (months) presence corrosion panel fixing fan fixing coil cleaning water filter cleaning water: quality, ph, weight of glycol (%) check the exchanger efficiency circulating pumps check of the fixing and the insulation of the power lead check of the earthing cable electric panel cleaning capacity contactor status...
Maintenance 11.7 System drain 11.10 Flow Switch The system must be drained only if necessary. • check operation • remove incrustations from the blade Do not drain the system periodically; this can lead to corrosion. 11.11 Circulation pumps empty the system Check: empty the exchanger, use all of the shut-off valves •...
Maintenance Bad fastening give rise to anomalous noises and vibrations. 11.16 Electric fans Check: • ensure that the fan and its protection grilles are fixed properly • the fan bearings (anomalies are indicated by abnormal noise and vibrations) • the terminal protection covers are closed and the cable holders are properly positioned 11.17 Compressor crankcase heater Check:...
Decommissioning 13. Decommissioning 13.1 Disconnection • lubrication oil contained in compressors and in the cooling circuit to be collected; Warning • mixtures with antifreeze in the water circuit, the ⊲ Before performing any work, please read carefully: contents of which are to be collected; |n|SAFETY WARNINGS FOR OPERATIONS ON •...
Residual risks 14. Residual risks 14.1 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.
Residual risks When voltage is necessary for the circuit open the isolator on the attachment line of the unit itself, padlock it and display the appropriate warning sign. 14.6 Moving parts Contact with the transmissions or with the fan aspiration can cause injuries.
Residual risks Fields of application Cooling Ta (°C) = Temperature of air entering the external exchanger (D.B.) To (°C) = Outlet water temperature from cold side exchanger 1. Normal operating range Heating Ta (°C) = Temperature of air entering the external exchanger (D.B.) To (°C) = Outlet water temperature from cold side exchanger 1.
Page 72
FOR OVER 35 YEARS WE HAVE BEEN OFFERING SOLUTIONS FOR SUSTAINABLE COMFORT AND THE WELL-BEING OF PEOPLE AND THE ENVIRONMENT sales and assistance Info & Contacts: www.clivet.com...
Need help?
Do you have a question about the WiSAN-YEE1 PL and is the answer not in the manual?
Questions and answers