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PROBLEM

OPERATING MODE

PROBABLE CAUSE

REMEDY

COOLING

HEATING

One compressor does
not start due to

⊗

Pressure sensor out of
order.

Check and replace.

minimum pressure

safety intervention

⊗

Machine completely
discharged.

See point G.

⊗

Clogged finned coil /
evaporator filters (if fitted).
Insufficient air flow.

Clean coil / filters with
compressed air.
See paragraph 8.2.

⊗

Faulty water recirculation
pump.

Check pump / replace if
necessary

⊗

Frost on evaporator.

See point O.

⊗

Evaporator fans not
operating.

See point F.

⊗

Refrigerant circuit filter
clogged.

Check and replace.

⊗

Valve on liquid line not fully
open.

Check / open fully.

⊗

Thermostatic expansion
valve not operating.

Check / clean / replace.

Содержание KAPPA V 2001

Страница 1: ...maintenance manual and maintenance manual and maintenance manual and maintenance manual KAPPA V 2001 155 539 kW Air Water chillers and heat pumps Air Water chillers and heat pumps Air Water chillers...

Страница 2: ...TRICAL CONNECTIONS 20 4 8 1 GENERAL NOTES 20 4 8 2 POTENTIAL FREE CONTACTS 21 4 8 3 CIRCULATOR PUMP ELECTRICAL CONNECTIONS 21 4 8 4 MICROPROCESSOR CONTROLS INSTALLED ON THE UNITS 21 4 8 6 USER INTERFA...

Страница 3: ...HILLED WATER TEMPERATURE summer cycle 40 6 3 HOT WATER TEMPERATURE winter cycle 40 6 4 AMBIENT AIR TEMPERATURE 40 6 5 FAN SPEED CONTROL optional 40 6 6 OPERATION WITH LOW TEMPERATURE WATER 41 TABLE II...

Страница 4: ...cooling fans type Total air flow m3 s 10 833 10 833 22 222 20 889 21 111 m3 h 39 000 39 000 80 000 75 200 76 000 Fan motor capacity n x kW 2 x 2 0 2 x 2 0 4 x 2 0 4 x 2 0 4 x 2 0 Nominal fan speed RP...

Страница 5: ...1 5 31 556 42 556 41 778 m3 h 78 000 113 400 113 600 153 200 150 400 Fan motor capacity n x kW 4 x 2 0 6 x 2 0 6 x 2 0 8 x 2 0 8 x 2 0 Nominal fan speed RPM Motor power supply V Ph Hz Refrigerant char...

Страница 6: ...orbed power 1 Kw 74 3 85 3 106 1 124 9 148 6 Kw 74 3 85 3 111 6 134 1 157 8 Max starting current A 163 196 256 279 295 A 163 196 268 298 314 Max absorbed current 2 A 132 148 184 212 264 A 132 148 196...

Страница 7: ...able pump head kPa 253 231 205 Storage tank capacity l 600 600 600 Dimensions and weights Length mm 2 789 2 789 2 796 Width mm 2 303 2 303 2 280 Height mm 2 385 2 385 2 385 Shipping weight kg 2 167 2...

Страница 8: ...grading Fitted with safety fan guard EVAPORATOR EVAPORATOR EVAPORATOR EVAPORATOR EVAPORATOR AISI 316 stainless steel braze welded plate type The use of plate type exchangers enables to reduce the amo...

Страница 9: ...it with storage tank and water pumps unit with storage tank and water pumps unit with storage tank and water pumps except 16 1 18 1 except 16 1 18 1 except 16 1 18 1 except 16 1 18 1 except 16 1 18 1...

Страница 10: ...empera ture 35 C in the following basic versions KAPPA V 2001 chiller only KAPPA V HP 2001 heat pump The model can be identified by two numbers Kappa V 2001 37 2 Kappa V 2001 37 2 Kappa V 2001 37 2 Ka...

Страница 11: ...equipment present in the unit may be hazardous during installation or servicing Failure to observe the prescriptions in this manual or modification to the unit without prior and specific authorisatio...

Страница 12: ...the method used for lifting does not allow the unit to slip from chains and slings nor overturn or slide off lifting devices unit to slip from chains and slings nor overturn or slide off lifting devi...

Страница 13: ...Make sure that persons using the unit have read and fully understood the manual provided before carrying out any operations Always keep a copy of the manual near the unit Always use suitable protectio...

Страница 14: ...d zones and the fans are in a not accessible space A fan guards according to rule UNI EN 294 protect fans Removal of protections is possible only with special tools Maintenance Cut The moving parts of...

Страница 15: ...protected area protection grilles supplied as accessory have to be installed to avoid access inside the unit Removal of grilles is possible only with special tools Maintenance Burns due to high temper...

Страница 16: ...rtificial respiration if patient is breathing Consult a physician after significant exposure Do not give adrenaline or similar drugs Ingestion Do not induce vomiting without medical advice Call a phys...

Страница 17: ...e 1000 ppm TWA difluoromethane 1000 ppm TWA pentafluoroethane 1000 ppm TWA AIHA 9 1 Stability Stable at normal conditions No decomposition if stored and applied as directed Decomposition starting from...

Страница 18: ...circulation It is advisable to create a solid base support on which to position the unit The supporting area must be completely flat and horizontal and large enough to place the unit on This is most i...

Страница 19: ...TIONS FOR WATER PIPE CONNECTION Water pipelines must be installed in accordance with local and national rules and regulations see charts enclosed in this manual Piping should be connected to the unit...

Страница 20: ...Safety valve 4 Check valve 5 Ball valve 6 Tank 7 Pressure 8 Thermometer 9 Water filter 10 Bleed valve 11 Flexible coupling 12 Filling unit 13 Water cock 14 Flow switch KAPPA V 2001 RECCOMENDED HYDRAU...

Страница 21: ...utilizzi From the users 9 2 HYDRAULIC CIRCUIT ST VERSION HYDRAULIC CIRCUIT ST VERSION HYDRAULIC CIRCUIT ST VERSION HYDRAULIC CIRCUIT ST VERSION HYDRAULIC CIRCUIT ST VERSION 1 EVAPORATOR 2 STORAGE TANK...

Страница 22: ...effect of thermal inertia is less significant check that the system contents conform to the following 24 QCOMPTOT M N where M water volume of plant kg QCOMPTOT Unit output kW N number of capacity ste...

Страница 23: ...g and ensure that with a diameter greater than that of the valve opening and ensure that discharge is conveyed where jets do not constitute a hazard to persons in discharge is conveyed where jets do n...

Страница 24: ...er must be On Heat Pump units the hydraulic connection to desuperheater must be On Heat Pump units the hydraulic connection to desuperheater must be On Heat Pump units the hydraulic connection to desu...

Страница 25: ...isconnecting the fans and restarting them once the water has reached the desired temperature Special safety pressure switches command the start up of the fans in the presence of faults on the recovery...

Страница 26: ...SAFETY VALVE DISCHARGE 4 7 SAFETY VALVE DISCHARGE 4 7 SAFETY VALVE DISCHARGE 4 7 SAFETY VALVE DISCHARGE 4 7 SAFETY VALVE DISCHARGE Safety valves may be present on the refrigerant circuit on the high o...

Страница 27: ...in the wiring diagram indications in the wiring diagram indications in the wiring diagram indications in the wiring diagram Operation must remain within the above limits otherwise the guarantee Opera...

Страница 28: ...ut down after the The pump must be started up before the chiller and shut down after the The pump must be started up before the chiller and shut down after the The pump must be started up before the c...

Страница 29: ...turn to the first menu page Maintenance key press to access maintenance functions Print key associated function currently unavailable I O key press to access pages displaying current status of digital...

Страница 30: ...EFRIGERANT CONNECTIONS 4 9 1 REFRIGERANT CONNECTIONS 4 9 1 REFRIGERANT CONNECTIONS 4 9 1 REFRIGERANT CONNECTIONS 4 9 1 REFRIGERANT CONNECTIONS LE version units condensing unit must be connected to the...

Страница 31: ...the thermostat valve bulb c Make sure there is a gradient of at least 1 on horizontal sections of the suction line in order to facilitate oil return to the compressor as above The pipe diameter should...

Страница 32: ...TABLE I CONNECTION PIPE DIAMENTERS FOR LE VERSIONS TABLE I CONNECTION PIPE DIAMENTERS FOR LE VERSIONS TABLE I CONNECTION PIPE DIAMENTERS FOR LE VERSIONS TABLE I CONNECTION PIPE DIAMENTERS FOR LE VERSI...

Страница 33: ...closed up this happens automatically when the main power switch is closed Large refrigerant gas leakage change the composition of the remaining Large refrigerant gas leakage change the composition of...

Страница 34: ...will in any case be delayed before chiller shutdown An alarm will be displayed in the event of unit shutdown due to the opening of the flowmeter input Compressor start up shutdown and step control wi...

Страница 35: ...sed the shutdown less the high pressure differential suction pressure is always higher than the safety value during cooling and heat pump operations In the event that the values read by the suction pr...

Страница 36: ...chiller only and heat pump units this function remains active only during chiller mode operation In heat pump mode operation condensation control is disregarded fan operation is therefore forced to a...

Страница 37: ...ue being reached All defrosting cycles completed due to maximum time will in any case be recorded in the alarm history In the case of defrosting of separate cooling circuits each one will have its own...

Страница 38: ...the mode of operation should be switched seasonally only Caution For heat pump installations the mode of operation should be switched seasonally only Caution For heat pump installations the mode of o...

Страница 39: ...few minutes after the compressor starts when operating in summer cooling mode check that the condensation temperature on the pressure gauge is about 15 C higher than the condenser input air temperatu...

Страница 40: ...PA V 2001 KAPPA V 2001 KAPPA V 2001 KAPPA V 2001 KAPPA V 2001 CHILLER VERSION CHILLER VERSION CHILLER VERSION CHILLER VERSION CHILLER VERSION KAPPA V 2001HP KAPPA V 2001HP KAPPA V 2001HP KAPPA V 2001H...

Страница 41: ...ULL RECOVERY VERSION FULL RECOVERY VERSION FULL RECOVERY VERSION FULL RECOVERY VERSION KAPPA V 2001 LE KAPPA V 2001 LE KAPPA V 2001 LE KAPPA V 2001 LE KAPPA V 2001 LE MOTOCONDENSING UNIT VERSION MOTOC...

Страница 42: ...VALVE 19B LOW PRESSURE SAFETY VALVE 21B BYPASS SOLENOID VALVE 21C CONSENSER SOLENOID VALVE 21D CONSENSER 21L SOLENOID VALVE 21R RECOVERY CONDENSER SOLENOID VALVE 21S COMPRESSOR LIQUID INJECTION SOLEN...

Страница 43: ...t has already been shut down use the main power switch when the unit has already been shut down OFF mode Disconnecting the power supply to the unit also disconnects OFF mode Disconnecting the power su...

Страница 44: ...ns min 3 C max 8 C Outside air temperature C 0 5 10 15 20 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 Refrigeratore Chiller Raffreddamento Cooling Con dispositivi opzionali per basse temperature dell...

Страница 45: ...erating limits R22 LE version operating limits R22 LE version operating limits 30 20 10 0 10 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 Refrigeratore Raffreddamento Con dispositivi opzionali per bas...

Страница 46: ...18 1 23 1 27 1 32 2 MODELS 16 1 18 1 23 1 27 1 32 2 MODELS 37 2 41 2 46 2 50 2 55 2 MODELS 37 2 41 2 46 2 50 2 55 2 MODELS 37 2 41 2 46 2 50 2 55 2 MODELS 37 2 41 2 46 2 50 2 55 2 MODELS 37 2 41 2 46...

Страница 47: ...IR TEMPERATURE 6 4 AMBIENT AIR TEMPERATURE 6 4 AMBIENT AIR TEMPERATURE 6 4 AMBIENT AIR TEMPERATURE The units are designed and manufactured to operate in the ambient temperature ranges indicated in the...

Страница 48: ...TER ST versions using glycole percentage higher than 30 must be ordered ST versions using glycole percentage higher than 30 must be ordered ST versions using glycole percentage higher than 30 must be...

Страница 49: ...in damage and injury Incorrect settings could result in damage and injury Incorrect settings could result in damage and injury Incorrect settings could result in damage and injury TABLE IV CONTROL DE...

Страница 50: ...riate The compressor heads and delivery pipes are HOT Take the appropriate The compressor heads and delivery pipes are HOT Take the appropriate The compressor heads and delivery pipes are HOT Take the...

Страница 51: ...d discharge the circuit and weld with the appropriate alloy DO NOT use oxygen instead of nitrogen danger of explosion DO NOT use oxygen instead of nitrogen danger of explosion DO NOT use oxygen instea...

Страница 52: ...FRIGERANT CHARGE 8 3 3 REFRIGERANT CHARGE Connect the refrigerant cylinder to the 1 4 SAE male charge fitting Blow a little gas through the connector pipe to eliminate air Charge refrigerant in liquid...

Страница 53: ...all possible precautions When working on the machine take all possible precautions When working on the machine take all possible precautions When working on the machine take all possible precautions W...

Страница 54: ...tes No service thermostat permissive System at operating temperature no thermostat trip Check thermostat operation and set point No antifreeze thermostat permissive Check thermostat operation and set...

Страница 55: ...se of circuit breaker trip Close switch Motor thermal switch tripped Compressor operating at limit or low refrigerant circuit charge Check operation and refer to point G C The compressor starts and st...

Страница 56: ...ischarge excess gas Clogged finned coil or filters if fitted Insufficient air flow Clean coil filters with compressed air See paragraph 8 2 Condenser fans not operating See point F Faulty water recirc...

Страница 57: ...gged finned coil evaporator filters if fitted Insufficient air flow Clean coil filters with compressed air See paragraph 8 2 Faulty water recirculation pump Check pump replace if necessary Frost on ev...

Страница 58: ...ermal switch tripped Check winding winding and winding core insulation Fan motor malfunction Check replace Faulty electrical connections Check tighten down G Insufficient gas Refrigerant circuit leak...

Страница 59: ...ping Incorrect working set point Check set point Excessive thermal capacity Reduce thermal capacity Compressor does not deliver rated cooling power Check replace overhaul Refrigerant filter clogged Cl...

Страница 60: ...p Insufficient refrigerant charge See point G Refrigerant filter clogged Clean replace Refrigerant line valve not fully open Check open fully O Defrost cycle never runs 4 way inversion valve de excite...

Страница 61: ...D HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTI...

Страница 62: ...D HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTI...

Страница 63: ...D HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTI...

Страница 64: ...D HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTI...

Страница 65: ...D HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTIONS OVERALL DIMENSIONS AND HYDRAULIC CONNECTI...

Страница 66: ...96 538 454 518 614 27 01 1 939 319 183 335 584 LN 27 1 2 042 330 186 355 630 ST 27 1 2 915 532 432 470 579 HP 27 1 2 067 323 208 374 580 LN ST 27 1 3 017 548 433 491 621 LN HP 27 1 2 171 335 211 394 6...

Страница 67: ...4 474 525 602 50 2 4 098 587 223 223 219 219 578 LN 50 2 4 306 634 225 225 222 222 625 ST 50 2 5 430 439 439 471 466 434 434 HP 50 2 4 374 631 235 235 232 232 622 LN ST 50 2 5 637 477 468 468 463 471...

Страница 68: ...7 71 8 72 8 73 8 80 76 65 9 55 8 82 4 50 2 74 5 72 8 73 1 74 6 80 8 77 1 67 1 57 2 83 3 55 2 74 9 72 9 73 1 74 7 81 77 2 67 1 57 2 83 4 Octave bands Hz LOW NOISE UNITS Model Total KAPPA V 2001 LN 63...

Страница 69: ......

Страница 70: ...ROUP BLUE BOX GROUP on the Internet Web Site www bluebox it e mail Info bluebox it BLUE BOX s r l BLUE BOX s r l BLUE BOX s r l BLUE BOX s r l BLUE BOX s r l Via E Mattei 10 35028 Piove di Sacco PD It...

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