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12 MODBUS 

Communication specifications: RS-485 

Protocol :ModbusRTU

：

9600,8,N,1 

Baud rate: 9600bps 
Data bits: 8 Data bits 
Parity bit

：

None Parity 

Stop bit: 1 stop bit 
 

Connections  

Connect on the back of the controller. 
Modular unit: connect the modbus to the MASTER unit port. 
 
 

Enabling  

Press Menu + 



for 3 sec  

or  
SERVICE MENU > SETTING ADDRESS > Modbus enable > YES  
 

01 

query

 

03 

reading 

06 

single register writing 

16 

multiple register writing 

Function codes 

- H1 
+ H2 

Address 

function 

notes 

0 

Mode 

1 Cooling

, 

8 Off  

1 

Temperature setpoint 

from -8℃ (or Tsafe*) to 20℃

 

 

2 

Temperature setpoint B 

from -8℃ (or Tsafe*) to 20℃

 

 

Reading register, writing a single register, multiple register writing 

*Tsafe > pag43 

Содержание WSAT-YES FC

Страница 1: ...M0NC00002 00 12 20 WSAT YSi...

Страница 2: ...Cool Antifreeze heater Signals Remote On Off Rapid guide CN33 CN24...

Страница 3: ...TER 2 Slave 3 Slave 16 Slave Addr controllo 0 1 2 15 15 unit max controller MASTER 15 unit 1 master 14 slave UNIT Controller master 1 MASTER 2 Slave 15 Slave Addr controllo 0 1 2 15 Modular unit Unit...

Страница 4: ...n as well as the installation and maintenance costs for the entire life cycle of the system With this manual we want to give you information that are useful for all phases from reception installation...

Страница 5: ...6 Selecting the installation site 16 7 Installation 19 8 Accessing the unit components 21 9 Water connections 23 10 Unit in modular configuration 27 11 Electrical connections 29 12 Modbus 35 13 Start...

Страница 6: ...l temperature or make sure you are wearing protective gloves Do not touch any switch with wet hands Touching a switch with wet hands may lead to electric shock WARNING Maintenance operations must be p...

Страница 7: ...can be fixed properly If the front panel is not in position it may lead to terminals overheating electric shock or fire People working or intervening on a cooling circuit must hold a suitable certifi...

Страница 8: ...Where corrosive gases such as sulphurous acid are produced Where the corrosion of copper pipes or welded parts may cause refrigerant leaks Where there are devices emitting electromagnetic waves Elect...

Страница 9: ...ning and maintenance operations to be carried out by the user must not be performed by unsupervised children Once the installation is complete the unit tested and functioning is normal instruct the cl...

Страница 10: ...s people Intended use Use the unit only cooling water or a water and glycol mix for air conditioning keep to the limits foreseen in the technical schedule and in this manual The manufacturer accepts n...

Страница 11: ...ements may imply manual data changes Visit manufacturer web site for updated data Indications for the User Keep this manual with the wiring diagram in an accessible place for the operator Note the uni...

Страница 12: ...gerant charge manufacturer logo and address The matriculation plate must never be removed It contains fluorinated greenhouse gases Serial number It identifies uniquely each unit Must be quoted when or...

Страница 13: ...on speed low toxicity The refrigerant quantity is indicated on the unit plate Quantity factory loaded refrigerant and equivalent CO2 tons Size Refrigerant Kg Equivalent CO2 tons 16 2 24 2 4 5 3 04 30...

Страница 14: ...to supplier and the carrier NOTE Any disputes must be made within 8 days from the delivery Complaints after this period are invalid Storage Respect the indications on the outside of the pack In partic...

Страница 15: ...ce various iron tubes of the same diameter and with a longer length than the width of the unit base Handling A Verify unit weight and handling equipment lifting capacity B Identify critical points dur...

Страница 16: ...nstalled EXTERNAL in fixed positions Put the unit in a position where any leaking gas cannot enter buildings or stagnate in closed areas In the latter case observe the rules for machinery rooms ventil...

Страница 17: ...d in again positioning below the level of the threshold close to very high walls attics or in angles that could give rise to stratification or recirculation phenomenons Ignoring the previous indicatio...

Страница 18: ...A 800 E 800 B 2000 F 1100 C 2000 G 6000 D 800 800 800 800 800 Functional spaces Safety Zone Do not smoke or use open flames within this area...

Страница 19: ...protect the fans from accumulations of snow the roof must not cause short circuits between the air expelled from the fans and that suctioned by the batteries otherwise the accumulated snow will block...

Страница 20: ...1 Piping inlet outlet side 2 Electrical panel side 3 Anchoring bolts Size 16 2 24 2 Size 30 2 40 2 1 2 3...

Страница 21: ...ly access the interior components of the unit Panel 1 Access to the refrigerant safety valve water pipe water side heat exchanger and gas liquid separator compartment Panels 2 3 4 Access to the hydrau...

Страница 22: ...1 Air supply 2 Superior lid 3 Electrical panel 4 Compressor 5 Evaporator 6 Condenser 7 Water inlet 8 Air return 9 Water outlet 10 Controller 11 Safety valve Size 16 2 24 2 11...

Страница 23: ...ter to the unit clean the system thoroughly with specific products effective to remove residues or impurities that may affect functioning Existing systems must be free from sludge and contaminants and...

Страница 24: ...mum flow bypass the system as indicated in the diagram Risk of freeze If the unit or the relative water connections can be subject to temperatures close to 0 C Mix water with ethylene glycol or Safegu...

Страница 25: ...water flow switch 6 vent 7 system loading safety pressure switch 8 pump 9 safety valve 10 N D 11 shut off valves 12 filter 13 flexible couplings 14 piping supports 15 exchanger chemical cleaning bypas...

Страница 26: ...Storage tank Option Vent Drain On Off Inverter pump Option...

Страница 27: ...ity of the modular system responsibility of the Customer The pumping unit will be managed by the Master unit through a potential free contact and 0 10V signal electrical connections Single multiple pu...

Страница 28: ...ltiple times 4 Apply additives to prevent corrosion fouling formation of mud and algae 5 Fill the system Do not use the unti pump 6 Conduct a leak test 7 Isolate the pipes to avoid heat dispersions an...

Страница 29: ...conditions F L I full load input full load power input at max admissible condition Electrical wiring diagram Nr Connections refer to the unit electrical diagram the number of the diagram is shown on...

Страница 30: ...way from the power lines with a different voltage or that emit interferences of electromagnetic origin Avoid laying other cables in a parallel manner Crossing with other cable is only allowed if at 90...

Страница 31: ...LARM The door is closed with alarmed unit The door is open with the unit functioning normally Functioning compressor signal HL1 Connect the signal lamp as shown in the diagram External pump control PU...

Страница 32: ...odular unit configuration 0 factory settings S5 2 OFF WSAT YES ON WSAT YSi S5 3 OFF Control of the unit from the display on the machine Valid for S5 3 OFF factory setting ON Controlling the unit throu...

Страница 33: ...hown on the display DSP1 E g MASTER address 0 encoder 0 SLAVE 1 address 1 encoder 1 SLAVE 15 address 15 encoder F The address of the unit is shown on display DSP1 on the main keypad Addressing control...

Страница 34: ...UNITA IN CONFIGURAZIONE MODULARE...

Страница 35: ...the modbus to the MASTER unit port Enabling Press Menu for 3 sec or SERVICE MENU SETTING ADDRESS Modbus enable YES 01 query 03 reading 06 single register writing 16 multiple register writing Function...

Страница 36: ...00 Two unit outlet water temperature 1 246 Address 100 Tw total outlet water temperature 1 C only for the master 0 Address function notes 101 Double setpoint Enable Disable 1 0 102 1st setpoint in coo...

Страница 37: ...260 Address 100 4 way valve 0 Off 1 On 261 Address 100 circulation pump 0 Off 1 On 262 Address 100 SV1 0 Off 1 On 263 Address 100 SV2 0 Off 1 On 264 Address 100 HEAT1 0 Off 1 On 265 Address 100 HEAT2...

Страница 38: ...ric heater 0 OFF 1 ON 284 Unit Address 100 Remote control 0 OFF 1 ON Read from NO 0 ODU address 286 Unit Address 100 Pump control type 1 multiple pumps 0 single pump 287 Unit Address 100 Unit type 1 2...

Страница 39: ...1 72 73 74 75 Fault Code FF FH FL FP FU C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 Fault Number dec 75 77 78 79 80 81 82 83 84 85 86 87 88 89 90 Fault Code CA Cb CC Cd CE CF CH CL CP CU L0 L1 L2 L3 L4 Fault Number...

Страница 40: ...e For details please refer to the different manual sections Before checking please verify the following the unit should be installed properly and in compliance with this manual the electrical power su...

Страница 41: ...ation isolators 12 Unit input water filter shut off valves for cleaning 13 vibration dampeners on hydraulic connections 14 expansion tank recommended volume 10 system content 15 minimum system water c...

Страница 42: ...ON 7 load voltage measure 8 If remote On Off set dip switch S5 3 on ON 9 If units in modular configuration set dip switch S12 2 on ON 10 Verify the lack of bubbles in the liquid light if applicable 1...

Страница 43: ...e circuit and bleed it through the vent valves in the high points of the system if necessary 5 When using antifreeze solutions make sure the glycol percentage is suitable for the type of use envisaged...

Страница 44: ...ot start the compressor with the crankcase oil below operating temperature Voltage Check that the air and water temperatures are within in the operating limits Start up the unit While the unit is oper...

Страница 45: ...PRESSURE DROPS chart Measuring the pressure is easier if pressure gauges are installed as indicated in the DIAGRAM OF SUGGESTED WATER CONNECTIONS Scroll compressor only 30 2 40 2 Scroll compressors h...

Страница 46: ...rt To detect the objective operational conditions is useful to control the unit over time With unit at steady state i e in stable and close to work conditions identify the following data total voltage...

Страница 47: ...ame sequence Example in cooling If Tw set point 10 C the control activates 50 of the resources in sequence based on the set address after a time interval default 240 seconds if the load increases addi...

Страница 48: ...e The parameter can be quickly changed with a long press OK To confirm an operation ON OFF To set the ON OFF function BACK To return to the previous level Press to exit the current page and return to...

Страница 49: ...xiliary electric heater in operation Manual antifreeze or defrosting in operation Remote control the unit is set from the keypad to be controlled by a remote terminal or by a remote switch Wired contr...

Страница 50: ...e super silence Current Silent check current silent mode Modo Raffreddamento Menu utente Interrogazione Visualizzazione stato Selezionare indirizzo da interrogare Stato di funzionamento Modo di funzio...

Страница 51: ...heck parts Glicole L accesso tramite pwd riservato a personale qualificato modifiche ai parametri possono provocare malfunzionamenti Project menu Service menu Access alarm log reset etc Project menu S...

Страница 52: ...Press OK to go to the next menu Press BACK to go to the previous menu Unlock lock To lockout the screen press UNLOCK for 3 sec Switch on off Press ON OFF to switch on off Units in modular configuratio...

Страница 53: ...ature Press or to adjust the mode and temperature Press OK to confirm If no operations are performed for more than 60 seconds the system automatically saves the settings and returns to the home page N...

Страница 54: ...for the units in the network Press MENU Press or to select QUERY Press or to select the unit s address Press OK If STATE QUERY is selected the unit s address is shown at top right only for units in m...

Страница 55: ...d vice versa If the unit is controlled via a remote On Off or Modbus DAILY and WEEKLY timers are disabled TIMER menu DAILY TIMER Press or to select timer 1 or timer 2 Press or turn ON OFF the timer Pr...

Страница 56: ...confirm Press or to select timer 1 or timer 2 Press or turn ON OFF the timer Press or to select the starting time the end time mode set temperature silent mode Press OK to confirm The Weekly timer on...

Страница 57: ...or DISABLE Press or to select SETPOINT Press or to adjust the parameters menu SNOW BLOWING SWITCH Reserved USER menu SILENT SWITCH Press or to select the needed mode Note Night Silent1 4 is reserved f...

Страница 58: ...djusted T4_cool_1 25 30 C T4_cool_2 30 40 C offset_c 0 15 C T4 Tw s Tw s of f set _c T4_cool _1 T4_cool _2 USER menu TEMPERATURE COMPENSATION Press or to select COOL MODE The water temperature is adju...

Страница 59: ...ge Note PUMP ON OFF TIME is reserved FORCED PUMP OPEN Select the needed pump address then Yes or back the selection INV PUMP SETTING Can only be set under a single pump The setting range of RATIO PUMP...

Страница 60: ...cy protection by voltage compressor inverter malfunction fan motor protection water return high temperature in cooling low pressure antifreeze protection high temperature of inverter compressor module...

Страница 61: ...ed controller is reduced the wired controller displays EC and the wired controller indicator flashes The error is eliminated after the transmission has been restored If an error occurs between slave u...

Страница 62: ...r total temperature probe Tz P0 high pressure drain temperature If the protection intervenes 10 times in 150 minutes turn the power off to reset it 1P0 Compressor module 1 protection Due to high press...

Страница 63: ...lock unlock error PH high room temperature probe T4 PL Tfin module high temperature If the protection intervenes 3 times in 100 minutes turn the power off to reset it 1PP IPM module error circuit A 2...

Страница 64: ...r start up if a pressure lower than 0 3 MPa is detected Not detected during defrosting Fd return air temperature sensor FE recovery temperature sensor 1FF fan A 2FF fan B 3FF fan C FP DIP switch for m...

Страница 65: ...g 6 xx Water setpoint Ts 7 xx Fan speed 8 xx T4 outside temperature 9 xx 10 xx 11 xx Taf2 exchanger outlet temperature antifreeze protection 12 xx Tw common outlet water temperature after the last uni...

Страница 66: ...de 2 super silent mode 3 Standard mode 33 xx static pressure 34 xx reserved 35 xx reserved 36 xx reserved 37 xx reserved 38 xx reserved 39 xx reserved 40 xx initial frequency 41 xx 42 xx Te Saturation...

Страница 67: ...rce It is absolutely forbidden to use ignition sources that may lead to fire or explosion during operations on the cooling system or on pipes that contain or have contained flammable refrigerant All p...

Страница 68: ...l specifications damage to gaskets an unsuitable installation of gaskets etc Make sure the device is installed safely Check that the seals or sealing materials are not altered in such a way that they...

Страница 69: ...h OFN and filling until the operating pressure is obtained then releasing into the atmosphere and restoring the vacuum This process must be repeated until there is no trace of refrigerant in the syste...

Страница 70: ...tanks make sure only suitable tanks are used to recover the refrigerant Make sure enough tanks are used All the tanks to be used are designated for the recovered refrigerant and are labelled for that...

Страница 71: ...age of equipment devices The equipment must be stored in compliance with the instructions provided by the manufacturer 5 Storing packed unsold equipment Packing must be performed in such a way that me...

Страница 72: ...cal power supply line should be isolated at the beginning the line isolator device is open locked and equipped with the suitable warning sign make sure no tension is present After switching the power...

Страница 73: ...unbalancing no load and on load X 15 Absorptions of the single electrical loads X 16 compressor casing heaters test X 17 Checking for leaks 18 cooling circuit work parameter detection X 19 safety val...

Страница 74: ...nstructions in the start up section Schedule technical assistance in advance to avoid hitches and to guarantee that the system can be used when required System drain 1 empty the system 2 empty the exc...

Страница 75: ...with an appropriate product moderately acid 95 water 5 phosphoric acid after the cleaning rinse with water to inhibit the action of any residual product Water filter Check that no impurities prevent...

Страница 76: ...m cleaner preferably with a brush or other soft attachment rather than a metal tube compressed air blown from the inside out and or a soft bristle not wire brush Do not impact or scrape the coil Rinse...

Страница 77: ...al and electronic equipment must be disposed of by authorised personnel through established waste disposal authorities around the country In this regard here is the definition of household WEEE and pr...

Страница 78: ...f this gas in the area surrounding the area occur could cause explosions or fires Carefully check the positioning of the unit The installation of the unit in a place unsuited to support its weight and...

Страница 79: ...l 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 When voltage is necessary...

Страница 80: ...EN 14511 2018 3 User side entering leaving water temperature 12 7 C external exchanger entering air 35 C 4 Data referred to unit operation with inverter frequency optimized for this application 5 Dat...

Страница 81: ...ta referred to the following conditions in cooling internal exchanger water 12 7 C ambient temperature 35 C Sound levels refer to units with nominal test conditions The sound pressure level refers to...

Страница 82: ...perating range where the use of ethylene glycol is mandatory in a percentage above to 30 Cooling Size 16 2 20 2 24 2 30 2 35 2 40 2 Overload and control device calibrations Open Close Value Refrigeran...

Страница 83: ...e 16 2 20 2 24 2 SIZE 16 2 20 2 24 2 Lenght mm 2204 2204 2204 Depth mm 1043 1043 1043 Height mm 1320 1320 1320 Operating weight kg 470 470 470 Shipping weight kg 450 450 450 Operating weight with stor...

Страница 84: ...ition Size 30 2 35 2 40 2 SIZE 30 2 35 2 40 2 Lenght mm 3221 3221 3221 Depth mm 1089 1089 1089 Height mm 1510 1510 1510 Operating weight kg 680 680 680 Shipping weight kg 650 650 650 Operating weight...

Страница 85: ...85...

Страница 86: ...Via Camp Lonc 25 Z I Villapaiera 32032 Feltre BL Italy Tel 39 0439 3131 Fax 39 0439 313300 info clivet it...

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