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EN - 18

HYDROCIAT LW - LWP

1800BX

1800BX 

HPS

2150BX

2150BX 

HPS

2500BX

2500BX 

HPS

2800BX

2800BX 

HPS

Compressors

Voltage

3 ph / 50 Hz / 400 V (+10 % / - 10 %)

Maximum rated current

A

288 (2 x 144)

331 (187 + 144)

374 (2 x 187)

418 (2 x 209)

Start-up current (Star - Delta) 

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A

317

406

436

473

Breaking capacity

kA

25

Max. wire cross-section

mm²

2 x 240

Auxiliary circuit

Voltage

1 ph / 50 Hz / 230 V 

Transformer capacity

VA

1600

Maximum rated current

A

4

Protection 

rating

machine

IP 21

electrics box

IP 21

HYDROCIAT LW - LWP

3050BX

HPS

3500BX

HPS

3600BX

HPS

3900BX

HPS

4200BX

HPS

4500BX

HPS

4800BX

HPS

Compressors

Voltage

3 ph / 50 Hz / 400 V (+10 % / - 10 %)

Maximum rated current

A

445 (258 + 187) 515 (306 + 209) 516 (2 x 258) 564 (306 + 258) 603 (345 + 258) 651 (345 + 306) 690 (2 x 345)

Start-up current (Star - Delta) 



A

587

718

636

757

821

849

871

Breaking capacity

kA

25

Max. wire cross-section

mm²

3 x 240

4 x 240

Auxiliary circuit

Voltage

1 ph / 50 hz / 230 V 

Transformer capacity

VA

2000

Maximum rated current

A

5

Protection 

rating

machine

IP 21

electrics box

IP 21

HYDROCIAT

LW - LWP

1800BX 

(HPS)

2150BX 

(HPS)

2500BX 

(HPS)

2800BX 

(HPS)

3050BX 

HPS

3500BX 

HPS

3600BX 

HPS

3900BX 

HPS

4200BX 

HPS

4500BX 

HPS

4800BX 

HPS

500 V knife fuses, type aM size 1 (DIN 43620)

Fuse ratings

CP 1 A

160

250

250

250

315

400

315

400

250

250

250

CP 2 A

160

160

250

250

250

250

315

315

315

400

250

Handle to use for inserting and 

removing fuses (supplied)

Compressor fuses



 Starting current of largest comp maximum current of other compressors at 50% load.

Cable selection rated current = sum of maximum rated currents indicated in tables above.

18.2 Electrical specifications

Summary of Contents for HYDROCIAT 1800BX

Page 1: ...Instruction manual 01 2015 NA 01 29 I version B HYDROCIAT LW LWP...

Page 2: ......

Page 3: ...10 16 CONTROL AND SAFETY DEVICES 11 16 1 Electronic control and display module 11 16 2 Main functions 11 16 3 Safety device management 11 16 4 Electronic expansion valve 12 16 5 Oil safety 12 16 6 Set...

Page 4: ...he plate on the unit to ensure that it is the correct model Please include the identification number in all correspondence with CIAT 4 SAFETY INSTRUCTIONS To prevent accidents while installing activat...

Page 5: ...tting flexible sleeves on the hydraulic piping Have an analysis carried out by an acoustics engineer 8 HANDLING AND POSITIONING These machines must be unloaded and positioned by a specialist handling...

Page 6: ...91 4759 5106 5274 5293 5342 5362 Weight in operation Kg 3360 3380 3800 3820 4110 4130 4120 4140 5064 5275 5502 5812 5820 5905 5925 HYDROCIAT LW LWP 1800BX HPS 2150BX HPS 2500BX HPS 2800BX HPS 3050BX H...

Page 7: ...rate can be a fouling factor an excessively high flow rate can cause erosion phenomena 11 LOCATION OF THE MAIN COMPONENTS LW LWP 1800BX to 2800BX LW LWP 3050BX to 4800BX HYDROCIAT LW LWP T minimum C 5...

Page 8: ...s diagram shows the positions and dimensions of the water inlets and outlets on the exchangers Follow the requirements below when making these connections Ensure the inlet and outlet pipes are connect...

Page 9: ...be secured to the wall of the building and must not place any additional load on the unit Using untreated or incorrectly treated water may cause corrosion or erosion or the formation of scale algae or...

Page 10: ...STALLATION ANTIFREEZE PROTECTION The table and the curves below indicate the minimum percentages of glycol with which the system must be provided depending on the freezing point WARNING The glycol con...

Page 11: ...nnect the protective conductor to the earth terminal Make the terminal block X2 customer connection Connect the general fault display dry contact and the automatic operation control dry contact where...

Page 12: ...O Circuit 1 available Input C Circuit 1 unavailable 16 Circuit 2 fault On Off output Input O Circuit 2 available Input C Circuit 2 unavailable 17 18 Fault display On Off output Input O Fault Input C N...

Page 13: ...the compressor s in the refrigerating circuit concerned is cut off and the fault is indicated by an LED on the controller console The HP pressure switches are reset manually thus any fault will be cl...

Page 14: ...or 60 C depending on the unit These temperatures correspond to the least favourable situation the unit could be subjected to excluding an external fire The LP side pipes are sized for the maximum allo...

Page 15: ...me installation principle as circuit 1 CIRCUIT 1 CONDENSER Outdoor sensor LW LWP 1800BX to 2800BX with electronic expansion valve B1 BP1 BP2 B3 B2 FS B9 B15 BP1 BP2 BP3 BP4 B7 B12 HPS HPS P P HP1 HP2...

Page 16: ...red red for shipment Screws to be removed Check that the discharge valves and liquid outlet valves are open Close the drain valve under the evaporator After opening the water circuit valves make sure...

Page 17: ...ion in the correct direction swap the two power supply phases Check the compressor discharge temperature using a contact sensor Check all safety devices to make sure they operate correctly During acti...

Page 18: ...C 8 C 150 C Min max water flow m3 h 50 150 Hydraulic connection VICTAULIC DN 150 Design pressure water side bar 10 refrigerant side bar 13 Test pressure water side bar 14 3 refrigerant side bar 26 Wa...

Page 19: ...ax water outlet temperature C 8 C 150 C Min max water flow m3 h 80 231 80 246 80 231 80 246 80 293 Hydraulic connection VICTAULIC DN 200 Design pressure water side bar 10 refrigerant side bar 20 Test...

Page 20: ...45 258 651 345 306 690 2 x 345 Start up current Star Delta A 587 718 636 757 821 849 871 Breaking capacity kA 25 Max wire cross section mm 3 x 240 4 x 240 Auxiliary circuit Voltage 1 ph 50 hz 230 V Tr...

Page 21: ...ems must be carried out by a qualified authorised technician Any opening or closing of a shut off valve must be carried out with the unit off The liquid valve located just before the dryer must always...

Page 22: ...ith the unit running at full capacity check the following values Check the entire installation for traces of water or oil under or around the unit and for any unusual noises LP compressor suction pres...

Page 23: ...safety disconnection check bar Preliminary advice Faults detected by the safety devices are not necessarily caused by a sudden change in the measurement being monitored Taken regularly readings shoul...

Page 24: ...nding fault Start ups too close together short cycle protection disrupted Overload protection disrupted or defective Power supply voltage too low Current limiter malfunction Set the correct time betwe...

Page 25: ...ng more than 300 kg of refrigerant Implementation of leak detection system For all systems which contain over 3 kg of refrigerant 2 kg in France users are required to keep a log of the quantities and...

Page 26: ...ed J Water filter Compulsory K Water hose Compulsory L Thermometer well M Hydraulic 3 way valve N Cleanable exchanger O Safety valve A Chilled water or hot water circuit C Water filling D Expansion ve...

Page 27: ......

Page 28: ...erves the right without notice to proceed with any technical modification Dieses Dokument ist keine Vertragsunterlage Da wir st ndig bem ht sind unser Material noch weiter zu verbessern beh lt sich CI...

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