Summary of Contents for RC GROUP TRIPACK Series
- Page 1 MULTIFUNCTION CHILLERS series TRIPACK Installation, use and maintenance manual Manual code: I_TRP_0909_GB Issue / Revision: Serial number:...
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Page 2: Table Of Contents
EXCHANGER ..............25 CLEANING AND FILLING THE HYDRAULIC CIRCUITS ..27 4.10 ELECTRICAL CONNECTION ..........27 4.11 PRE-COMMISSIONING PROCEDURES ......28 4.12 COMMISSIONING PROCEDURES ........29 CALIBRATION AND TUNE-UP INFORMATION ....30 CALIBRATION AND TUNE-UP PROCEDURES ....30 RC GROUP S.p.A. I_TRP_0909_GB... - Page 3 CHECKING OF THE PRESSURE VESSELS ....... 44 CHECKING OF THE WATER FLOW AND CLEANING OF THE EXCHANGERS ............44 EXTRAORDINARY MAINTENANCE ........44 TROUBLESHOOTING ............45 REPLACEMENT INFORMATION ........47 PATS REPLACEMENT ............47 MACHINE DISMISSION ............47 RC GROUP S.p.A I_TRP_0909_GB...
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Page 4: General Information And Safety
Indicates that any unsafe practices must be avoided which could prejudice health and safety and cause financial damage. IMPORTANT Indicates any important technical information that must not be neglected. (1) this term is used for the sake of simplicity, as defined in Directive 2006/42/CE RC GROUP S.p.A I_TRP_0909_GB... -
Page 5: Glossary And Terms
Skilled engineer: a person appointed and/or authorized by the manufacturer and/or its agent to carry out any jobs on the machine requiring a specific technical expertise and particular skills. RC GROUP S.p.A I_TRP_0909_GB... -
Page 6: Manufacturer And Machine Identification
Divisione di Produzione Production Division Unità serie Unit series Tensione di alimentazione Power supply Max corrente assorbita totale Max total absorbed current Refrigerante Tipo Refrigerant Type Peso netto Net weight Data Date Serial number Part. Number RC GROUP S.p.A I_TRP_0909_GB... -
Page 7: Interpretation Of The Model's Code
Indicate also the approximate hours of use and the type of defect identified. In case of alarm, indicate the relevant number and the signalled message (see § 8.0). RC GROUP S.p.A I_TRP_0909_GB... -
Page 8: Enclosed Documentation
The personnel that carries out any type of job during the life of the machine must be adequately qualified and skilled from a technical standpoint and must have gained experience in this specific sector. The lack of these requirements could prejudice the health and safety of people. RC GROUP S.p.A I_TRP_0909_GB... - Page 9 The operator, apart from being well-informed about the use of the machine, must be properly qualified and experienced, based on the type of job to be effected. RC GROUP S.p.A I_TRP_0909_GB...
- Page 10 Replace any worn components with original spare parts only. Use the oils and greases recommended by the manufacturer, so as to ensure the machine performance and the expected safety level. RC GROUP S.p.A I_TRP_0909_GB...
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Page 11: Technical Information
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Page 12: Description Of The Main Components And Working Principle
The heat, subtracted in the exhaust heat exchanger from the vector fluid to be chilled, is transferred to the domestic heat exchanger and given by this to the water. An expansion valve controls the refrigerant flow. RC GROUP S.p.A I_TRP_0909_GB... - Page 13 Chapter 2 - TECHNICAL INFORMATION TRIPACK SCHEME A Compressor B Exhaust heat exchanger C Expansion valve D Plant heat exchanger E Domestic water heat exchanger RC GROUP S.p.A I_TRP_0909_GB...
- Page 14 (5) to point (7) the refrigerant is in the liquid phase from point (7) to point (8) the refrigerant is reduced from its liquid phase to its vapour phase RC GROUP S.p.A I_TRP_0909_GB...
- Page 15 Chapter 2 - TECHNICAL INFORMATION These pictures show the main components. electric board plant heat exchanger domestic water heat exchanger exhaust heat exchanger exhaust heat exchanger compressors domestic water heat exchanger plant heat exchanger RC GROUP S.p.A I_TRP_0909_GB...
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Page 16: Optional Description
Exhaust heat exchanger liquid receiver safety valve compressor expansion Plant heat valve exchanger 2.5 TECHNICAL DATA The machine’s technical data are described in the enclosed documentation (“Data Sheet” and “Dimensional Lay-out”). RC GROUP S.p.A I_TRP_0909_GB... -
Page 17: Handling And Transportation Information
-25°C and 50°C. WARNING - CAUTION If the place where the machine is stored is too hot, the refrigerant’ pressure is likely to rise too much, causing the activation of the safety valves. RC GROUP S.p.A I_TRP_0909_GB... -
Page 18: Handling And Lifting
The machines, based on their size, can be lifted in several ways. Lift and handle the machine according to the instructions provided on the package and/or directly on the machine. The pictures show the most common lifting and handling procedures. RC GROUP S.p.A I_TRP_0909_GB... -
Page 19: Installation And Testing Information
WARNING - CAUTION The power line must be provided with a main switch, so that the machine can be insulated from the power source. RC GROUP S.p.A I_TRP_0909_GB... -
Page 20: Installing The Machine
Once the machine has been positioned, check levelling in the four positions indicated in the figure. RC GROUP S.p.A I_TRP_0909_GB... -
Page 21: Hydraulic Connection To The Plant Heat Exchanger
Pressure gauge Pipe’s draining valve Gauze filter Anti-vibration connection Supply limit Shutoff valve Plant heat exchanger Differential pressure switch for water flow Calibration valve Water flow meter Anti-vibration connection Pipe’s draining valve Pressure gauge Air vent Thermometer RC GROUP S.p.A I_TRP_0909_GB... - Page 22 Shutoff valve: for the hydraulic insulation of the heat exchanger from the plant during maintenance. Install an expansion tanks with safety valve in the heat exchanger circuit. Its size must be designed and implemented according to the applicable laws. RC GROUP S.p.A I_TRP_0909_GB...
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Page 23: Hydraulic Connection To The Exhaust Heat
HYDRAULIC CONNECTION TO THE CONDENSER Thermometer Air vent Pressure gauge Pipe’s draining valve Gauze filter Anti-vibration connection Supply limit Shutoff valve Exhaust heat exchanger Calibration valve Water flow meter Anti-vibration connection Pipe’s draining valve Pressure gauge Air vent Thermometer RC GROUP S.p.A I_TRP_0909_GB... - Page 24 Shutoff valve: for the hydraulic insulation of the heat exchanger from the plant during maintenance. Install an expansion tanks with safety valve in the heat exchanger circuit. Its size must be designed and implemented according to the applicable laws. RC GROUP S.p.A I_TRP_0909_GB...
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Page 25: Hydraulic Connection To The Domestic Water Exchanger
Pressure gauge Pipe’s draining valve Gauze filter Anti-vibration connection Supply limit Sanitary water Shutoff valve exchanger Differential pressure switch for water flow Calibration valve Water flow meter Anti-vibration connection Pipe’s draining valve Pressure gauge Air vent Thermometer RC GROUP S.p.A I_TRP_0909_GB... - Page 26 Shutoff valve: for the hydraulic insulation of the heat exchanger from the plant during maintenance. Install an expansion tanks with safety valve in the heat exchanger circuit. Its size must be designed and implemented according to the applicable laws. RC GROUP S.p.A I_TRP_0909_GB...
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Page 27: Cleaning And Filling The Hydraulic Circuits
(included between 0,9 and 0,93). It is necessary to avoid over compensations. The electrical connection to the machine is shown, in general, in the diagram. For further information, consult the chapter “Wiring diagram”. RC GROUP S.p.A I_TRP_0909_GB... -
Page 28: Pre-Commissioning Procedures
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Page 29: Commissioning Procedures
Engineer in order to obtain adequate notions, so as to carry out the checks and applications pertaining to him. After the first days of operation, please check the hydraulic circuit’s gauze filters and clean them, if necessary. RC GROUP S.p.A I_TRP_0909_GB... -
Page 30: Calibration And Tune-Up Information
These jobs (the most important are listed below) must be effected by a specialized Engineer: – Expansion valve calibration. – Water flow calibration – Calibration of the refrigerant circuit parameters. – Microprocessor calibration. RC GROUP S.p.A I_TRP_0909_GB... -
Page 31: Information For Use
OFF (0) position: the machine is not powered. position: machine is powered. Microprocessor: controls the working process and allows the parameter setting monitoring working conditions. More detailed instructions are reported in § 6.3 and 6.4. RC GROUP S.p.A I_TRP_0909_GB... - Page 32 Customer care. For electric connections consult the “Wiring Diagram”. IMPORTANT Before changing the unit working status, we suggest you to stop the machine (door locking switch in OFF position). RC GROUP S.p.A I_TRP_0909_GB...
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Page 33: Description Of The Microprocessor Display And
To Acs – domestic water Ti 12.5°c ALARMS OFF KEYBOARD OFF REMOTE Inlet water temperature. OFF VISOR COOL MODE HEAT MODE SANIT-MODE Icons for compressors identification and COOL+HEAT working status. COOL+SANIT ACTIVE ALARM Cooling LAN ON Heating Defrosting Domestic water RC GROUP S.p.A I_TRP_0909_GB... - Page 34 KEY 8 Moves the cursor inside each menu and confirms parameter introduction KEYS 4+5 Accedes to “manufacturer” parameters protected by password (press for min. 4 seconds). KEYS 6+7+8 Accedes to LAN network configuration parameters. RC GROUP S.p.A I_TRP_0909_GB...
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Page 35: Description Of The Microprocessor'sfunctions
5. Store the set value by pressing 8 key. Automatically the cursor moves to the second value (Setpoint xK3 for hot water). Repeat the sequence as previous described. Set now the third value (Setpoint xK4 for domestic water). Interrupt the display by pressing 4 key. RC GROUP S.p.A I_TRP_0909_GB... -
Page 36: Description Of The Alarm Signals
2. Press 7 key up to MEMO is displayed. protection 15:37 24/01/07 3. Press 8 key to display the mask as shown in the picture. IMPORTANT Time and date are displayed only if “CK” clock board is installed. RC GROUP S.p.A I_TRP_0909_GB... -
Page 37: Displaying The Hour-Meter And Maintenance Alarm
3. Press 8 key to menu access. Press again to change value. 4. Press 7 key to decrease the value; press 6 key to increase the value. 5. Press 8 key to store the value. RC GROUP S.p.A I_TRP_0909_GB... -
Page 38: Back To Main Menu
– When the alarms mask is displayed and alarms disappear. 13:35 - S - - 21/01/07 To Ev 07.0°c Ti 12.5°c ALARMS Date and current time are displayed if the “CK” clock card is scheduled. Press 6 / 7 key to display the program version. RC GROUP S.p.A I_TRP_0909_GB... -
Page 39: Normal Start-Up
Turn on CCUs (fans turning on) WARNING - CAUTION Do not change the plant loads suddenly. If there are several distinct areas, spread the CCU activation, so that the machine can adjust to the increase in load step-by-step. RC GROUP S.p.A I_TRP_0909_GB... -
Page 40: Normal Stop
Wait at least 3 min and Wait at least 1 min Wait at least 3 min stop the machine Wait at least 1 min Stop the circuit’s Stop the primary Stop the machine pump circuit’s pump RC GROUP S.p.A I_TRP_0909_GB... -
Page 41: Prolonged Shutdowns Of The Machine
– drain the chilled water from the piping of the hydraulic circuits,. 6.14 START-UP AFTER PROLONGED SHUTDOWN Before starting the machine, carry out all the maintenance jobs indicated § 7.2. Moreover, the specialized Engineer must carry out adequate checks, calibrations and the start-up procedure. RC GROUP S.p.A I_TRP_0909_GB... -
Page 42: Maintenance Information
The tables on the next pages show the months or years elapsed from the installation, as well as the hours of operation; the earlier deadline is to be considered. To “read” the hours of operation, they are to be displayed on the microprocessor’s display (see § 6.8). RC GROUP S.p.A I_TRP_0909_GB... -
Page 43: Table Of General Maintenance Jobs
- the line voltage on the three phases - the ground insulation - the absorbed current (100% and in partial load operation) - the hours of operation - the number of start-ups (1) Every 50 hours during the first month of operation. RC GROUP S.p.A I_TRP_0909_GB... -
Page 44: Table Of Maintenance Jobs On Scroll Compressor
In case of non-compliance with the above recommendations, the manufacturer may not be held liable in respect of any safety requirements of the machine and, during the warranty period, the related rights will no longer be valid. RC GROUP S.p.A I_TRP_0909_GB... -
Page 45: Troubleshooting
Service authorized by the pressure in the circuit manufacturer refrigerant circuit Unbalanced power supply Check the line voltage Thermal protection AL23 Blackout of the compressor Compressor AL24 Contact an After-Sales Compressor failure Service authorized by the manufacturer RC GROUP S.p.A I_TRP_0909_GB... - Page 46 Faulty working Check the LAN network processor Contact an After-Sales Micro- AL48 Faulty clock card Faulty component Service authorized by the processor manufacturer A = AUTOMATIC RESTART (WHEN THE ALARM IS OVER) M = MANUAL RESTART RC GROUP S.p.A I_TRP_0909_GB...
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Page 47: Replacement Information
IMPORTANT To maintain the machine in perfect working order, use original spare parts (see the “Recommended spare parts list”). 9.2 MACHINE DISMISSION To dismiss the machine, contact in advance an After-Sales Service authorized y the manufacturer. RC GROUP S.p.A I_TRP_0909_GB... - Page 48 Technical data and dimensions 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) 382 587 148...