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CLIVET WDH-iK4 Manual Download Page 52

Screw compressors - Periodical checks 

To carry out maintenance on the compressor and isolate it from the pressurised circuit, close all shut-off valves (1-4). 

Oil replacement 

If the oil needs changing, empty the separator as well. 
Use tap 5. 

1 

2 

3 

4 

5 

Operating hours 

100 

1000 

5000 

10000 

15000 

20000 

25000 

30000 

Vibrations / Noise 

C 

C 

C 

C 

C 

C 

C 

C 

Oil level 

C 

C 

C 

C 

C 

C 

C 

C/R 

Oil filter 

C 

C 

C 

C 

C/R 

Filter the suction 

C 

C 

C 

C 

Electric insulation 

C 

C 

C 

C 

C 

C 

C 

Bearings 

C/R 

check valve 

C 

C 

C 

C 

C 

C 

C 

C = CHECK 

R = replace 

Summary of Contents for WDH-iK4

Page 1: ...M0F100003 00 12 20 R513A...

Page 2: ...ort for long time with high reliability efficiency quality and safety The target of the company is to offer advanced systems that assure the best comfort reduce the energy consumption the installation...

Page 3: ......

Page 4: ...experienced personnel they may cause damages to things and injuries people Intended use Use the unit only cooling water or a water and glycol keep to the limits foreseen in the technical schedule and...

Page 5: ...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...

Page 6: ...contains fluorinated greenhouse gases Serial number It identifies uniquely each unit Must be quoted when ordering spare parts Assistance request Note data from the serial number label and write them i...

Page 7: ...port wontact by fax and registered mail with advice of receipt to supplier and the carrier NOTE Any disputes must be made within 8 days from the date of the delivery Complaints after this period are i...

Page 8: ...n order to guarantee the safety of the personnel present and the of material A Verify unit weight and handling equipment lifting capacity B Identify critical points during handling disconnected routes...

Page 9: ...Lifting with balance Lifting brackets Option 250 2 540 2 120 1 290 1 Lifting with forklift 250 2 540 2 120 1 290 1 NO OK OK NO OK OK 1338 1320...

Page 10: ...ned to be installed INTERNAL 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 r...

Page 11: ...h specific products effective to remove residues or impurities that may affect functioning Existing systems must be free from sludge and contaminants and protected against build ups New systems In cas...

Page 12: ...ectrical conductivity with the ensuing risk of triggering galvanic interactions which can give rise to corrosion Keep in mind that when using sea water the concentration of dissolved salts may vary de...

Page 13: ...1 0 Sulfides Free Chlorine 5 Deposable substances 0 Recommendations on using copper pipes with substances contained in the water Water filter Must be installed immediately in the water input of the un...

Page 14: ...23 4 Safety temperature C 3 0 1 0 1 0 4 0 6 0 10 0 14 0 19 0 Size 120 1 160 1 200 1 220 1 240 1 270 1 290 1 Liters 2600 2600 5600 5600 5700 5800 5900 Size 250 2 280 2 320 2 360 2 400 2 480 2 540 2 Li...

Page 15: ...e 7 vent 8 pressure gauge 9 pumping group 10 thermometer 11 expansion vessel 12 safety valve 13 inertial accumulation 14 exchanger chemical washing valve Provide the safety lock The bypass must not be...

Page 16: ...Standard DT 5 C 2 Left Std Right option Low DT 6 C 3 opposed Warnings on exchangers Excessive water speed values can cause erosion phenomena and damage the exchangers Do not subject the exchangers to...

Page 17: ...C 2 Left Std Right option Low DT 6 C 3 opposed Evaporative tower connection If the unit is used with low outdoor temperatures provide a bypass circuit in order to keep the condenser inlet temperature...

Page 18: ...es in the low points of the unit s water circuit Exchangers Pumps collectors storage tanks Thoroughly wash the system with clean water use the bypass to exclude the exchanger from the flow diagram on...

Page 19: ...t in OHI Operation with water circuit change over configuration The kit consists of a single valve managed by the unit according to the operating pressures of both circuits For sizes 220 2 240 2 three...

Page 20: ...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 t...

Page 21: ...to other cables cable crossings are possible only if laid at 90 Connect the screen to the ground only if there aren t disturbances Guarantee the continuity of the screen during the entire extension of...

Page 22: ...Connections performed by costumer...

Page 23: ...MAX BAR CU WIDTH MM 32 0 32 0 32 0 40 0 40 0 50 0 50 0 TIGHTENING TORQUE NM 20 0 20 0 20 0 20 0 20 0 20 0 20 0 250 2 280 2 320 2 360 2 400 2 480 2 540 2 MIN CABLE SECTION CU MM 1 x 240 2 x 150 2 x 15...

Page 24: ...enter Property 7 set the IP address 192 168 1 100 8 set Subnet mask as 255 255 255 0 9 confirm OK 10 enter Start Windows button 11 write the command cmd and enter do it 12 write and run the command Pi...

Page 25: ...2 Distance up to 700 mt A User interface B B1 KNX bus max 350 mt twisted pair with shield 0 8 mm EIB KNX cable marking recommended C PSX Mains power supply unit power supply unit N125 11 5WG1 125 1AB1...

Page 26: ...le shielding needs to be connected to must be lower than 7 V There must be suitable arresters to protect the serial lines from the effects of atmospheric discharges A 120 ohm resistance must be locate...

Page 27: ...e types for channel type TP FT 10 including the Category 5 network cable used commonly in building automation and control TIA 568A Cat 5 CAT 5 SPECIFICATIONS Unshielded cable twisted pair with at leas...

Page 28: ...standby The units put on standby are always the ones showing more wear The units on standby are rotated with daily frequency or when an alarm is triggered on the units in operation Connection require...

Page 29: ...lease verify the following the unit should be installed properly and in conformity with this manual the electrical power supply line should be sectioned at the beginning The line sectionalizing device...

Page 30: ...water filter shut off valves for cleaning 8 vibration dampeners on hydraulic connections 9 expansion tank recommended volume 10 system content 10 minimum system water content 11 clean system 12 loaded...

Page 31: ...ves opening if applicable 6 unit ON 7 load voltage measure 8 verify the lack of bubbles in the liquid light if applicable 9 measure of return and supply water temperature 10 super heating and sub cool...

Page 32: ...in the circuit are in the OPEN position 4 Check that there is no air inside the circuit and bleed it through the vent valves in the high points of the system if necessary 5 When using antifreeze solut...

Page 33: ...meters Options Parameters Short description Description P0050 En Demand limit Enabling Demand Limit 0 disabled 1 analogic input 2 parameter P0051 En Water reset Enabling Water reset 0 Off 1 Cool 2 Hea...

Page 34: ...external signal 0 10 Vcc or 4 20mA The higher the signal is the lower the number of compressors available to meet the thermal need Only if P0002 En DemandLimit 0 Path Main menu Unit parameters Option...

Page 35: ...he display Only if P0053 En Climatica 1 Path Main menu Unit parameters Options Path Main menu Unit parameters Climatic TExt Parameters Short description Description P0265 CSptLow value of set Cool for...

Page 36: ...ed on the display Only if P0051 En WaterReset 1 Path Main menu Unit parameters Options Path Main menu Unit parameters Options Parameters Short description Description P0063 TypeWR Inlet signal type 0...

Page 37: ...close to this limit take the proper corrective actions for example increasing the water content of the system is not enough in this application Check the water flow rate of the evaporator Check that...

Page 38: ...ints of the cooling circuit compressor liquid suction drain unload The detections must be kept and made available during maintenance interventions Directive 2014 68EU PED Directive 2014 68EU PED also...

Page 39: ...8 CONTROL...

Page 40: ...Parameters Short description Description P0001 SetPointCooling Setpoint Cool P0003 2SetPointCooling 2 Setpoint Cool enable by remote switch P0005 SetPointECOCooling Economic Cool setpoint...

Page 41: ......

Page 42: ......

Page 43: ...ed on eco share network ee0013 Slave 3 on eco share network in generic alarm mode ee0014 Slave 3 disconnected on eco share network ee0015 Slave 4 on eco share network in generic alarm mode ee0016 Slav...

Page 44: ...nication between POL_687 and the inverter of circuit 1 ee1070 Fault on physical driver of electronic valve ee1071 Fault on physical driver of electronic valve ee1077 Fault on physical driver of electr...

Page 45: ...n alarm mode ff1005 Circuit lock due to low superheating ff1006 Circuit lock due to low superheating ff1007 Circuit lock due to low superheating fF1012 Low pressure from transducer in recovery mode fF...

Page 46: ...utside the limits iI0002 Utility hydraulic pressure alarm iI0006 User side differential pressure switch flow alarm II0007 User freeze alarm ii0008 Pumps active in freeze protection II0009 Incongruent...

Page 47: ...WARNING Before checking please verify the following the electrical power supply line should be isolated at the beginning the line isolator device is open locked and equipped with the suitable warning...

Page 48: ...ad X 8 earth cable check X 9 Electric panel cleaning X 10 power remote controls status X 11 clamp closure cable isolation integrity X 12 Voltage and phase unbalancing no load and on load X 13 Absorpti...

Page 49: ...tance in advance to avoid hitches and to guarantee that the system can be used when required System drain The system must be drained only if necessary Avoid draining the system periodically corrosive...

Page 50: ...iate product moderately acid 95 water 5 phosphoric acid after the cleaning rinse with water to inhibit the action of any residual product Vacuum operation Frost risk If it is necessary to evacuate the...

Page 51: ...lations Valve replacing The 3 piece joint allows the valve replacement turn off the shut off valve remove the safety valve DO NOT WARM THE PIECE remove the valve from the joint assemble the new valve...

Page 52: ...Oil replacement If the oil needs changing empty the separator as well Use tap 5 1 2 3 4 5 Operating hours 100 1000 5000 10000 15000 20000 25000 30000 Vibrations Noise C C C C C C C C Oil level C C C...

Page 53: ...tioning of the buzzer and relay Check the signal transmission to the central BMS controller if connected Calibrate the sensor or contact the Manufacturer to exchange the sensor with a factory calibrat...

Page 54: ...W4 PEF100002 70ShA 70ShA 70ShA 60ShA PEF100003 70ShA 60ShA 70ShA 45ShA PEF100004 70ShA 60ShA 60ShA 45 ShA PEF100008 70ShA 60ShA 70ShA 60ShA PEF100009 80ShA 80ShA 70ShA 70ShA PEF100010 80ShA 80ShA 60Sh...

Page 55: ......

Page 56: ......

Page 57: ...rofessional electrical 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 h...

Page 58: ...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 or guarantee adeq...

Page 59: ...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...

Page 60: ...4 50 4 61 4 71 4 59 4 49 4 58 4 48 Water flow rate condenser 7 l s 19 0 23 9 28 7 34 0 38 4 42 7 47 4 38 0 43 0 48 3 56 4 70 8 77 9 85 1 Pressure drops condenser 7 kPa 24 3 26 2 28 0 27 0 36 7 35 7 37...

Page 61: ...system water content 5 l 2600 2600 5600 5600 5700 5800 5900 5200 5300 5400 7900 10800 10800 10800 External exchanger Condenser Type of exchanger 4 S T N of exchanger Nr 1 Water content l 78 91 111 13...

Page 62: ...tions Evaporator water temperature 12 7 C Condenser water temperature 30 35 C Sound levels ST configuration EN configuration SIZE Sound power level Sound pressure level Sound power level Octave band H...

Page 63: ...mum operating pressure on refrigerant side in kPa DPw Maximum operating pressure on water side in kPa Overload and control device calibrations INTERNAL EXCHANGER EVAPORATOR DPR DPW PED CE 2400 1000 OP...

Page 64: ...3 4 69 4 71 4 83 4 90 4 77 4 69 4 80 4 72 Water flow rate condenser 7 l s 19 4 24 2 29 4 34 5 39 4 43 7 48 3 38 7 43 6 49 0 57 7 72 5 78 9 87 2 Pressure drops condenser 7 kPa 43 8 47 1 51 9 48 7 63 0...

Page 65: ...tent 5 l 2600 2600 5600 5600 5700 5800 5900 5200 5300 5400 7900 10800 10800 10800 External exchanger Condenser Type of exchanger 4 S T N of exchanger Nr 1 Water content l 78 91 111 130 187 209 224 185...

Page 66: ...ollowing conditions Evaporator water temperature 12 7 C Condenser water temperature 30 35 C EN configuration SIZE Sound power level Sound pressure level Sound power level Octave band Hz 63 125 250 500...

Page 67: ...utlet water temperature Tws Condenser outlet water temperature 1 Standard unit operating range 2 Unit operating range in Brine Low water temperature configuration Operating range Highwatertemperature...

Page 68: ...10 Power input 11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 120 1 160 1 Length mm 2639 2639 Depth mm 1195 1195 Height mm 2103 2103 W1 Supporting point kg 1047 1092 W2 S...

Page 69: ...ut 11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 200 1 220 1 Length mm 2902 2902 Depth mm 1400 1400 Height mm 2293 2293 W1 Supporting point kg 1556 1554 W2 Supporting po...

Page 70: ...t 11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 240 1 270 1 Length mm 3527 3527 Depth mm 1400 1400 Height mm 2293 2293 W1 Supporting point kg 1785 1797 W2 Supporting poi...

Page 71: ...al panel 10 Power input 11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 290 1 Length mm 4187 Depth mm 1450 Height mm 2375 W1 Supporting point kg 1547 W2 Supporting point k...

Page 72: ...11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 250 2 280 2 Length mm 4083 4083 Depth mm 1195 1195 Height mm 2194 2194 W1 Supporting point kg 1601 1677 W2 Supporting poin...

Page 73: ...al panel 10 Power input 11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 320 2 Length mm 4233 Depth mm 1195 Height mm 2214 W1 Supporting point kg 1980 W2 Supporting point k...

Page 74: ...al panel 10 Power input 11 Maintenances spaces 12 Lifting bracket removed 13 Lift with forklift SIZE 360 2 Length mm 4384 Depth mm 1450 Height mm 2375 W1 Supporting point kg 2468 W2 Supporting point k...

Page 75: ...s 12 Lifting bracket removed 13 Lift with forklift SIZE 400 2 480 2 540 2 Length mm 4651 4651 4651 Depth mm 1495 1495 1495 Height mm 2498 2498 2498 W1 Supporting point kg 2782 2761 2782 W2 Supporting...

Page 76: ...Via Camp Lonc 25 Z I Villapaiera 32032 Feltre BL Italy Tel 39 0439 3131 Fax 39 0439 313300 info clivet it sales and assistance...

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