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4 - Installation (continued)

REMOTE START/STOP SWITCH

(SRS)

(SDN)

(B8)

(NO)

(NC)

(GND)

(COMMON)

(SRHP)

(COMMON)

REMOTE SUMMER/WINTER SWITCH (ONLY HEAT PUMP)

DOUBLE SET-POINT (DAY/NIGHT)

EXTERNAL INTERLOCK (OPTIONAL) CIRC PUMP ETC

LAN WATER TEMPERATURE PROBE

REMOTE INDICATION VOLTAGE ON

REMOTE INDICATION COMPRESSOR 1 ON

REMOTE INDICATION COMPRESSOR 2 ON

REMOTE INDICATION COMPRESSOR 3 ON

REMOTE INDICATION COMPRESSOR 4 ON

REMOTE INDICATION COMPRESSOR 5 ON

REMOTE INDICATION COMPRESSOR 6 ON

GENERAL ALARM SYSTEM 1-2

FLOW SWITCH

(SF)

COMMON

(COM)

ANTIFREEZE RELAY CONTROL

(NO)

PUMP RELAY CONTROL

(NO)

AQWL/AQWH - Electrical connections

Содержание AQWC

Страница 1: ...ation et de maintenance Installations und Wartungshandbuch Manuale di installazione e di manutenzione Manual de instalaci n y de mantenimiento Part number Code Code Codice C digo 342605 A Supersedes A...

Страница 2: ......

Страница 3: ...ration 20 5 4 Delivery to the customer 20 6 CONTROL 6 1 The Chiller Control system 21 6 2 Display 22 6 3 Keyboard 22 6 4 Protection and Safety Equipment 25 6 5 HPF version configuration 26 7 PRODUCT D...

Страница 4: ...for this warranty to be valid the following conditions shall be met Q The machine must be operated only by skilled personnel from Authorised After Sales Service Q Maintenance must be performed only by...

Страница 5: ...ided to prevent any anomalous overpressure inside the plant Q The vents of the safety valves are positioned and oriented in such a way as to reduce the risk of contact with the operator in the event t...

Страница 6: ...ther accessory tat may be caught in moving parts Q wear suitable personal protective equipment gloves goggles etc when you have to work in the presence of free flames welding operations or with compre...

Страница 7: ...a warning sign do not turn on maintenance in progress on the external disconnecting switch Q make sure that on off remote controls are inhibited Q wear suitable personal protective equipment helmet sa...

Страница 8: ...n Outside on the right hand front column ATTENTION Don t leave the unit with water inside hydraulic circuit during winter or when it is in stand by ATTENZIONE Non lasciare l unit con acqua nel circuit...

Страница 9: ...UP TO TIGHTEN ALL TERMINAL SCREWS ESPECIALLY THOSE IN MAIN CIRCUIT WARNUNG OLSUMPFHEIZUNG FALLS VORHANDEN 12 STUNDEN VOR DEM START EINSCHALTEN VOR INBETRIEBNAHME ALLE SCHRAUBENVERBINDUNGEN NACHZIEHEN...

Страница 10: ...ncentrations may result in the risk of asphyxia due to the reduction in the oxygen percentage in the atmosphere Remove the patient to fresh air and keep warm and at rest If necessary give oxygen In ca...

Страница 11: ...gloves and goggles or a mask Accidental release measures It is important to wear protective clothing and a respirator Stop the source of the leak if you can do this without danger Negligible leaks ca...

Страница 12: ...goggles or a mask Wearing protective gloves is not mandatory but is recommended in case of prolonged exposure to refrigerant oil Accidental release measures It is important to wear protective clothin...

Страница 13: ...any damage to the equipment during transportation even though the carrier has been appointed by the factory 3 2 Lifting The unit must be lifted by using the hooks inserted into the relevant eyebolts...

Страница 14: ...ll be displaced and then lifted again 3 3 Anchoring It is not essential to secure the unit to the foundations unless in areas where there is a serious risk of earthquake or if the appliance is install...

Страница 15: ...ection of prevailing winds so as to ensure a uniform distribution of the air on finned exchangers Q the unit must not be installed near boilers vent pipes Q the unit must not be installed leeward with...

Страница 16: ...t must be visible NO T E The capacity of the expansion vessel must allow for an expansion of at least 2 of the volume of the fluid in the circuit evaporator piping user circuit and standby tank if any...

Страница 17: ...ater required to fill the circuit must be treated to obtain the requested PH 4 4 Hydraulic connection The water inlet outlet fittings shall conform to the instructions provided by the plates affixed n...

Страница 18: ...and the will enter the electrical board through holes drilled on the bottom of the board 4 7 Electrical connections The unit must be installed on site according to the Machinery Directive 2006 42 EC t...

Страница 19: ...IGHT EXTERNAL INTERLOCK OPTIONAL CIRC PUMP ETC LAN WATER TEMPERATURE PROBE REMOTE INDICATION VOLTAGE ON REMOTE INDICATION COMPRESSOR 1 ON REMOTE INDICATION COMPRESSOR 2 ON REMOTE INDICATION COMPRESSOR...

Страница 20: ...units are provided with fittings for hydraulic connections between heat exchangers and plant Water connection units with pump s Each fittings is complete with sensor well to fasten temperature sensor...

Страница 21: ...er temperature Water and electrical connections as well as thermal insulation must be made at the time of installation on site The best position is close to heat reclaim condenser to achieve a small w...

Страница 22: ...liary control circuit is energised Q Check the operation of all the external equipment and make sure that the control devices of the plant are properly calibrated Q Start the pump and check that the w...

Страница 23: ...history and programmingof different setpoints with ranges of time serial communication RS485 card to connect the Chiller Control to a BMS network remote display terminal wire remote control 6 1 The C...

Страница 24: ...ave selected the desired value press the ENTER key again to store it 6 Control continued Access to the display mask of the machine status Esc key allows you to move from one mask to another Alarm key...

Страница 25: ...OFF OFF OFF MAN AL25 Temp Leaving Water Damaged Sensor OFF OFF OFF OFF OFF MAN AL26 Press Suction SYS2 Sensoralarm ON OFF ON OFF ON MAN AL27 Press Discharge SYS2 Sensoralarm ON OFF ON OFF ON MAN AL28...

Страница 26: ...atus Reset Auto Man AL55 Low suction alarm SYS 1 OFF ON OFF ON ON MAN AL58 S1 sensor fault OFF ON OFF ON ON MAN AL59 S2 sensor fault OFF ON OFF ON ON MAN AL61 EVD Lan disconnected OFF OFF OFF OFF OFF...

Страница 27: ...ystem only for AQWH models The AQWH units are provided with an automatic defrosting system which prevents the formation of excessive ice banks on coolant air exchangers during heat pump operation This...

Страница 28: ...een chiller model fan RPM high static pressure Sizes Fan Static Pressure Pa Fan rpm Parameter in Service Level Max Speed Vdc 1404 40 900 8 3 60 930 8 5 8 0 9 7 0 8 8 100 1000 9 1 120 1030 9 3 1604 40...

Страница 29: ...refrigerant shut off valves thermostatic expansion valve dehydrating filter sight glass with humidity indicator a differential pressure switch for the water The outdoor AQWC units deriving from the A...

Страница 30: ...optional accessory for the Standard and Low Noise units The fan speed is controlled in order to work at a low room temperature and allows the unit to work down to a room temperature of 18 C The contr...

Страница 31: ...e relief valve 45 bar 4 mod H1 4 mod D S 5 16 shrader connection service only Pipe connection with shrader valve COMPONENTS VESSEL CATEGORY 2 EVALUATION MODULE 1 Tandem or trio Scroll type compressors...

Страница 32: ...perature sensor S 5 16 shrader connection service only Pipe connection with shrader valve COMPONENTS VESSEL CATEGORY 2 EVALUATION MODULE 1 Tandem or trio Scroll type compressors 2 mod D1 2 Air cooled...

Страница 33: ...temperature sensor F Inlet water temperature sensor G PED pressure relief valve 45 bar 4 mod H1 4 mod D H Defrost temperature sensor S 5 16 shrader connection service only Pipe connection with shrader...

Страница 34: ...PED pressure relief valve 45 bar 4 mod H1 4 mod D S 5 16 shrader connection service only Pipe connection with shrader valve COMPONENTS VESSEL CATEGORY 2 EVALUATION MODULE 1 Tandem or trio Scroll type...

Страница 35: ...52568 58695 68693 78045 87935 Nominal flow rate l h 84108 93912 109908 124872 140696 Maximum flow rate l h 140180 156520 183180 208120 234493 Minimum pressure drop kPa 32 6 32 8 35 7 46 0 49 6 Nominal...

Страница 36: ...g stages 0 100 0 100 0 100 0 100 0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area...

Страница 37: ...es 0 100 0 100 0 100 0 100 0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area per co...

Страница 38: ...100 0 100 0 100 0 100 0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area per coil m...

Страница 39: ...0 100 0 100 0 100 0 100 0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area per coil...

Страница 40: ...l input power kW 13 0 13 0 16 3 16 3 19 6 External static pressure Pa 0 or 120 Pa WEIGHT Shipping weight kg 2896 3018 3967 4083 4465 Operating weight kg 2931 3056 4007 4123 4507 ADDITIONAL WEIGHT HSE...

Страница 41: ...100 0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area per coil m 4 4 4 4 5 6 6 7 6...

Страница 42: ...100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area per coil m 4 4 4 4 5 6 6 7 6 7 FAN...

Страница 43: ...0 100 0 100 0 100 0 100 0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 AIR COOLED CONDENSER Number of coils 4 4 4 4 4 Total coil face area per coil...

Страница 44: ...50 2550 2550 2550 2550 SHIPPING WEIGHT 1404 1604 1806 2106 2406 Single pump LP kg 165 185 210 Single pump HP kg 180 200 230 Double pump LP kg 310 360 410 Double pump HP kg 340 390 460 Single pump with...

Страница 45: ...0 100 EVAPORATOR Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40 RECOVERY CONDENSER Number 1 1 1 1 1 Type PLATE PLATE PLATE PLATE PLATE Water volume l 33 35 38 38 40...

Страница 46: ...6 228 260 294 Maximum current input A 312 346 414 464 518 Start up current A 638 672 659 790 844 AQWL AQWH ELN models 1404 1604 1806 2106 2406 Maximum power input kW 175 196 228 260 294 Maximum curren...

Страница 47: ...6 Circuit 1 46 7 82 0 408 150 46 7 82 0 408 150 46 7 82 0 408 150 Circuit 2 46 7 82 0 408 150 46 7 82 0 408 150 46 7 82 0 408 150 Model Standard Fans 6 poles Electronic Fans Brushless BLN fans D Delta...

Страница 48: ...sure low head pumps Models 2106 2406 Q l h Q l h Q l h Available static pressure kPa Available static pressure kPa Available static pressure kPa 0 50 100 150 200 250 3 00 1404 1604 36000 41000 46000 5...

Страница 49: ...head pumps Models 2106 2406 Q l h Q l h Q l h Available static pressure kPa Available static pressure kPa Available static pressure kPa 0 50 100 150 200 250 300 350 1604 1404 36000 46000 56000 66000 7...

Страница 50: ...3183 2070 2680 1039 1667 AQWH 1806 STD LN 1383 1329 766 713 4192 4152 2070 3200 1044 1955 AQWH 2106 STD LN 1474 1413 754 693 4333 4293 2070 3900 1041 2262 AQWH 2406 STD LN 1571 1511 848 787 4717 4675...

Страница 51: ...104 mm E Water connection 4 Victaulic 104 mm F Electrical power supply I Gauge kit accessory L Main switch M Control keypad Display N Optional desuperheater water inlet 2 gas O Optional desuperheater...

Страница 52: ...Water connection 4 Victaulic 104 mm F Electrical power supply I Gauge kit accessory L Main switch M Control keypad Display N Optional desuperheater water inlet 2 gas O Optional desuperheater water ou...

Страница 53: ...104 mm E Water connection 4 Victaulic 104 mm F Electrical power supply I Gauge kit accessory L Main switch M Control keypad Display N Optional desuperheater water inlet 2 gas O Optional desuperheater...

Страница 54: ...T 2 A and C SCREENED B and D SOLID A and B SOLID C and D SOLID B and D SCREENED A and C SOLID A and B SCREENED C and D SOLID A and D SCREENED B and D SOLID A1 A2 A3 A1 A2 A3 A1 A2 A3 A1 A2 A3 A1 A2 A3...

Страница 55: ...incurred to repair the appliance in its original state The provisions of this section apply only to standard units according to the order requirements other documentation may be added concerning any m...

Страница 56: ...aintenance operations on the compressor or if you have to open the refrigerant circuit in any point remember that this type of oil is highly hygroscopic and accordingly it is important that it is not...

Страница 57: ...rature scale measure the saturated suction temperature Tsa which corresponds to the pressure value Using a contact pressure gauge affixed to the outlet fitting of the gas of the evaporator measure the...

Страница 58: ...nd restart the appliance Identify and remove the cause that enabled the pressure switch The fuse of the control circuit is broken Check for ground dispersions and short circuits Replace fuses Loosened...

Страница 59: ...lled inside the doors of the electrical panels of the unit Any request for wiring diagrams shall be forwarded to manufacturer s Service Centre Component Number HP pressure switch 1 LP pressure switch...

Страница 60: ...eat exchange sections of the plant DANGER If no shutoff valves have been provided it may be necessary to drain the whole plant If a glycoled solution or a similar fluid has been used in the hydraulic...

Страница 61: ...59 En g l i s h Note...

Страница 62: ...60 Note...

Страница 63: ...con certificato CE PED Si consiglia in occasione della verifica delle valvole di sicurezza di far controllare il corretto intervento dei pressostati di alta pressione Per informazioni circa le modalit...

Страница 64: ...um st ndige Verbesserung k nnen unsere Erzeugnisse ohne vorherige Ank ndigung ge ndert werden Fotos nicht vertraglich bindend A causa della politica di continua miglioria posta in atto dal costruttore...

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