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Chapter 4 - INSTALLATION AND TESTING INFORMATION

RC GROUP S.p.A I_TRP_0909_GB

21

4.6 HYDRAULIC CONNECTION TO THE PLANT HEAT

EXCHANGER

The inlet and outlet connection must be carried out as specified during
the design stage.
The water inlet/outlet pipes are identified by the plates directly affixed to
the machine (see figure).

EVAPORATORE

EVAPORATORE

EVAPORATOR

EVAPORATOR

KÜHLER

KÜHLER

ÉVAPORATEUR

ÉVAPORATEUR

OX

Л

A

ДИ

TE

ЛЬ

OX

Л

A

ДИ

TE

ЛЬ

INGRESSO ACQUA

USCITA ACQUA

WATER INLET

WATER OUTLET

WASSER EINTRITT

WASSER AUSTRITT

ENTRÉE EAU

SORTIE EAU

B

Х

O

Д

BO

ДЫ

B

ЫХ

O

Д

BO

ДЫ

HYDRAULIC CONNECTION TO THE PLANT HEAT EXCHANGER

Anti-vibration connection

Pressure gauge

Thermometer

Air vent

Pipe’s draining valve

Gauze filter

Plant heat
exchanger

Anti-vibration connection

Pressure gauge

Thermometer

Air vent

Pipe’s draining valve

Water flow meter

Differential pressure
switch for water flow

Calibration valve

Shutoff valve

Supply limit

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Содержание TRIPACK Series

Страница 1: ...MULTIFUNCTION CHILLERS series TRIPACK GB Installation use and maintenance manual I_TRP_0909_GB Manual code Issue Revision Serial number...

Страница 2: ...TATION INFORMATION 17 3 1 TRANSPORTATION 17 3 2 PACKING AND UNPACKING 17 3 3 HANDLING AND LIFTING 18 4 INSTALLATION AND TESTING INFORMATION 19 4 1 SAFETY FOR INSTALLATION AND TESTING 19 4 2 INSTALLATI...

Страница 3: ...M 37 6 9 DATE AND TIME SETTING 37 6 10 BACK TO MAIN MENU 38 6 11 NORMAL START UP 39 6 12 NORMAL STOP 40 6 13 PROLONGED SHUTDOWNS OF THE MACHINE 41 6 14 START UP AFTER PROLONGED SHUTDOWN 41 7 MAINTENAN...

Страница 4: ...original language Italian and may be translated into other languages in order to meet any legislative and or business requirements Even though this information does not fit the machine perfectly this...

Страница 5: ...ut by a specialized Engineer only Handlers they arrange the machine properly and affix all the necessary markings for safe and correct handling On receipt of the machine they ensure handling to the in...

Страница 6: ...s User a person authorized to control the use of the machine according to the instructions for use and the industrial safety laws in force 1 3 MANUFACTURER AND MACHINE IDENTIFICATION This identificati...

Страница 7: ...orized centre For any request for technical assistance regarding the machine please indicate the data specified on the identification plate in particular its serial number the access conditions and th...

Страница 8: ...h the applicable laws the manufacturer has adopted all the applicable workmanlike performance rules The aim of this information is to make users aware of the attention necessary for preventing any haz...

Страница 9: ...ion stage respect the perimetrical space indicated by the manufacturer considering also any other surrounding activity This requirement must be met also according to the applicable industrial safety l...

Страница 10: ...ny regulation and maintenance job on the machine activate all the safety devices provided and consider whether the personnel involved and the operators nearby must be informed properly or not In parti...

Страница 11: ...of all functions and the communication with external supervision systems The machines are fully factory assembled provided with a refrigerant charge and control equipment so as to reduce installation...

Страница 12: ...primary water circuit conveys the vector fluid to the heat exchange section where the chilling effect is obtained through a vapour compression thermodynamic cycle with compressors CHILLED WATER PRODUC...

Страница 13: ...Chapter 2 TECHNICAL INFORMATION RC GROUP S p A I_TRP_0909_GB 13 TRIPACK SCHEME A Compressor B Exhaust heat exchanger C Expansion valve D Plant heat exchanger E Domestic water heat exchanger...

Страница 14: ...o point 5 the refrigerant is reduced from its vapour phase to its liquid phase from point 5 to point 7 the refrigerant is in the liquid phase from point 7 to point 8 the refrigerant is reduced from it...

Страница 15: ...P S p A I_TRP_0909_GB 15 These pictures show the main components compressors electric board domestic water heat exchanger exhaust heat exchanger plant heat exchanger domestic water heat exchanger exha...

Страница 16: ...nufacturer has installed safety devices active or passive conforming to the laws and regulations in force in the country where the machine will be used The various types of devices that can be install...

Страница 17: ...g to its predetermined destination transport procedures and technical commercial specifications WARNING CAUTION If the machine must be shipped without a commercial container it is necessary to provide...

Страница 18: ...s must be carried out with suitable means by qualified trained personnel authorized to perform this type of manoeuvres The machines based on their size can be lifted in several ways Lift and handle th...

Страница 19: ...disturb the peace it must be easily accessible to all people who must interact with it during its expected useful life all maintenance and replacement jobs either ordinary or extraordinary must be ca...

Страница 20: ...l cannot exceed 10 bar including the hydrostatic head Therefore the maximum inlet pressure may not exceed Pmax 10 bar Pbi Pmax maximum allowable inlet pressure bar Pbi hydrostatic head pressure bar 4...

Страница 21: ...PORATOR EVAPORATOR K HLER K HLER VAPORATEUR VAPORATEUR OX A TE OX A TE INGRESSO ACQUA USCITA ACQUA WATER INLET WATER OUTLET WASSER EINTRITT WASSER AUSTRITT ENTR E EAU SORTIE EAU B O BO B O BO HYDRAULI...

Страница 22: ...e chemical wash Gauze filter separates the impurities from the water Install the following components in the water outlet line Water flow meter measures the water flow in the plant Pipe s draining val...

Страница 23: ...TORE CONDENSATORE CONDENSER CONDENSER VERFL SSIGER VERFL SSIGER CONDENSEUR CONDENSEUR OH EHCATOP OH EHCATOP INGRESSO ACQUA USCITA ACQUA WATER INLET WATER OUTLET WASSER EINTRITT WASSER AUSTRITT ENTR E...

Страница 24: ...e chemical wash Gauze filter separates the impurities from the water Install the following components in the water outlet line Water flow meter measures the water flow in the plant Pipe s draining val...

Страница 25: ...NGER VOLLE WRG VOLLE WRG EXCHANGERDERECUPERATION EXCHANGERDERECUPERATION TE OO MEHH C PE EHEPA E TE A TE OO MEHH C PE EHEPA E TE A INGRESSO ACQUA USCITA ACQUA WATER INLET WATER OUTLET WASSER EINTRITT...

Страница 26: ...e chemical wash Gauze filter separates the impurities from the water Install the following components in the water outlet line Water flow meter measures the water flow in the plant Pipe s draining val...

Страница 27: ...leaks Check that the gauze filter has been fit in the water supply line see diagrams 4 6 4 7 4 8 Fill hydraulic circuits with the type of liquid specified during the design stage pure water or mixtur...

Страница 28: ...irements and specifications laid down during the design stage making sure that the electrical connection is correct that the hydraulic connection is ended correctly that the plumbing is filled with li...

Страница 29: ...gnetic switch that supplies the auxiliary circuits ON To identify this switch consult the Wiring Diagram 5 Close the door and turn the door locking switch ON 6 If these operations have been carried ou...

Страница 30: ...e machine after any failure or replacement upon any ordinary or extraordinary maintenance jobs the operation checking devices could need a re calibration or tune up These jobs the most important are l...

Страница 31: ...G CAUTION Failure to comply with these procedures may be a cause of poor performance of the machine plant as a whole and of wear 6 2 CONTROLS DESCRIPTION The various controls are shown below as well a...

Страница 32: ...ernal switch by Customer care For electric connections consult the Wiring Diagram Auxiliary operation switch to enable the selected machine working mode ENABLE Enabled to work DISABLE Disabled to work...

Страница 33: ...below Icons for compressors identification and working status Current time if clock board is installed Connection to a supervisor Current date if clock board is installed Cooling Heating Defrosting n...

Страница 34: ...by password Arrangement of service sets protected by password Intervened alarms history Setting for main components manual working protected by password Date and time setting Setting of communication...

Страница 35: ...ee 6 8 Date and time setting see 6 9 6 5 SETTING THE CHILLED WATER TEMPERATURE SET POINT 1 Press 5 key to access to the main control functions menu 2 Press 7 key up to SET POINT is displayed 3 Press 8...

Страница 36: ...behaviour to be adopted to remedy the causes of these alarms 5 When all the alarms disappear 2 LED turns off IMPORTANT Some alarms automatically deactivates when their cause disappears others need key...

Страница 37: ...ut components maintenance need To reset the working hours act as follows 7 Press 8 key to move the cursor under R letter Reset 8 Press 7 key for 6 secs minimum to reset working hours 9 Press 4 key to...

Страница 38: ...ACK TO MAIN MENU The display goes back to the main menu in the following situations By pressing 4 key When the keyboard is not pressed for 5 minutes When the alarms mask is displayed and alarms disapp...

Страница 39: ...ry circuit s pump 2 Start the machine 2 Start the machine 3 Wait for at least 1 min and start the machine 3 Wait for at least 1 min and start the machine 3 Wait until the circuit reaches the set point...

Страница 40: ...increase in load step by step Is the machine equipped with the water pumping unit optional NO YES NO Is the water circuit divided into primary and secondary circuit YES NO Is the water circuit divide...

Страница 41: ...sure vessels state of preservation conduct the leak test on the system open the line isolator close the chilled water shutoff valves drain the chilled water from the piping of the hydraulic circuits 6...

Страница 42: ...k including any extraordinary maintenance jobs 7 2 SCHEDULED MAINTENANCE Carry out all the scheduled maintenance jobs at the indicated intervals IMPORTANT In case of non compliance with the above reco...

Страница 43: ...ating circuit z Checking of contactors z Checking of the electrical connections tightening z Checking of the noise produced by fans bearings z Checking of the refrigerating circuits working parameters...

Страница 44: ...7 6 CHECKING OF THE WATER FLOW AND CLEANING OF THE EXCHANGERS The variation in the flow rate in the exchangers can be caused by the presence of dirt in filters by pump wear or wrong manoeuvres as wel...

Страница 45: ...utdoor temperature Contact an After Sales Service authorized by the manufacturer M Chilled water set point too high Dirty condenser AL14 High pressure for refrigerant circuit pressure transducer Refri...

Страница 46: ...AL40 Faulty temperature probes Micro processor Faulty component Contact an After Sales Service authorized by the manufacturer A AL41 Faulty high pressure probes Micro processor Faulty component Conta...

Страница 47: ...l and electronic parts must be replaced contact an After Sales Service authorized by the manufacturer IMPORTANT To maintain the machine in perfect working order use original spare parts see the Recomm...

Страница 48: ...ions are not binding RC GROUP reserves the right for changes and or modifications without notice RC GROUP S p A Via Roma 5 27010 Valle Salimbene PV Italy www rcgroup it Tel 39 0 382 433 811 Fax 39 0 3...

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