Ferroli RVL 16 Series Installation And Operation Manual
Ferroli RVL 16 Series Installation And Operation Manual

Ferroli RVL 16 Series Installation And Operation Manual

Air cooled water heat pumps and chillers with helical fans
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RVL
REFRIGERATORI E POMPE DI CALORE D'ACQUA
RAFFREDDATI AD ARIA CON VENTILATORI ELICOIDALI
AIR COOLED WATER HEAT PUMPS AND
CHILLERS WITH HELICAL FANS
MANUALE INSTALLAZIONE ED USO
I
INSTALLATION AND OPERATION MANUAL
GB

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Summary of Contents for Ferroli RVL 16 Series

  • Page 1 REFRIGERATORI E POMPE DI CALORE D’ACQUA RAFFREDDATI AD ARIA CON VENTILATORI ELICOIDALI AIR COOLED WATER HEAT PUMPS AND CHILLERS WITH HELICAL FANS MANUALE INSTALLAZIONE ED USO INSTALLATION AND OPERATION MANUAL...
  • Page 2 FERROLI S.p.A Dear Customer, Thank you for having purchased a FERROLI coolers. It is the result of many years experience, particular research and has been made with top quality materials and higlly advanced technologies.The CE mark gua- ranteed thats the appliances meets European Machine Directive requirements regarding safety.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS GENERAL SPECIFICATIONS ............... . .4 GENERAL RULES .
  • Page 4: General Specifications

    Pressione sonora S - PED certification authority d/B(A) Sound pressure Grado di protezione IP 24 Level protection Lato Alta Lato Bassa High Side Low Side Pressione max 1.76 Max pressure Costruito da: FERROLI s.p.a. via Ritonda 78/A San Bonifacio (VR)
  • Page 5: Identification Code Of The Unit

    GENERAL SPECIFICATIONS Identification code of the unit The codes that identify the units are listed below and include the sequences of letters that determine the meanings for the various versions and set-ups. IP - 30 - VB - AB - 7 - M - 5 Unit type Type of Power supply IR- Unit for installation in an...
  • Page 6: Description Of The Hydraulic And Chilling Circuits

    GENERAL SPECIFICATIONS Hydraulic and chilling circuit components (Fig.2): Fig.2 1. One-way valves (only IP units), make the refrigerant obligatorily pass through the appro- priate heat exchangers, depending on the operating cycle. 2. Low pressure switch, with fixed setting. It is installed on the suction pipe and blocks the compressor if the operating pressures drop below the tolerated values.
  • Page 7: Electrical Circuit Components

    GENERAL SPECIFICATIONS Electric circuit components (Fig. 3) The electric control and monitoring panel are built into the unit. A door can be opened to access the following components from the outside: the user interface terminal with LCD display and the main disconnector. a.
  • Page 8: Accessories And Optional Equipment

    ACCESSORIES AND OPTIONAL EQUIPMENT Mechanical Accessories Pumping and Storage module The purpose of the storage and pumping module is to lower the number of compressor surges, increasing the amount of water in the system and, thus, its thermal inertia. It can be coupled to the side of the chiller and has the same depth and height dimen- sions.
  • Page 9: Electrical Accessories

    ACCESSORIES AND OPTIONAL EQUIPMENT Electrical Accessories CR - Remote Control This device allows all the control and monitoring functions of the control unit on the machine to be controlled up to 100 meters away from the actual machine itself. Use a three-pole or three-wired section cable in PVC type N07-VK with a 1 mm wire sec- tion for the connections.
  • Page 10: General Specifications - Ir Unit For Cooling Mode Only

    GENERAL SPECIFICATIONS - IR UNIT FOR COOLING MODE ONLY General technical specifications of Unit The following data refer to IR units using R407C refrigerant Model 30/3 38/3 Shipping volume of unit 0.31 0.36 0.46 Common technical specifications Safety valve setting Maximum operating pressure on wet side Compressor specifications Type...
  • Page 11: General Technical Specifications Of Storage And Pumping Module Accessory

    GENERAL SPECIFICATIONS - IR UNIT FOR COOLING MODE ONLY General technical specifications of the Storage and Pumping Module Accessory Standard Versio accessory model Compatible Unit 30/3 38/3 Water capacity Water flow rate 0.24 0.30 0.34 0.38 0.51 0.60 0.68 Working head Type of pump CIRCULATOR MULTIPLE-STAGE PUMP...
  • Page 12: General Specifications - Ip Unit For Heat Pump Mode

    GENERAL SPECIFICATIONS - IP HEAT PUMP UNIT General technical specifications of Unit The following data refer to IP units using R407C refrigerant Model 30/3 38/3 Shipping volume of unit 0.31 0.36 0.46 Common technical specifications Safety valve setting Maximum operating pressure on wet side Compressor specifications Type ROTARY...
  • Page 13: General Technical Specifications Of Storage And Pumping Module Accessory

    GENERAL SPECIFICATIONS - IP HEAT PUMP UNIT General technical specifications of the Storage and Pumping Module Accessory Standard Version accessory model Compatible Unit 30/3 38/3 Water capacity 0.23 0.30 0.33 0.38 0.38 0.49 0.49 0.58 0.66 Water flow rate in cooling mode in heating mode 0.26 0.32...
  • Page 14: Arrival

    ARRIVAL Inspections on arrival As soon as the appliance is consigned, it is essential to make sure that all the ordered items have been received and that the shipment is complete. Carefully check to make sure that the equipment has not been damaged. If visible damage is discovered, immediately inform the haulage contractor and write “Collected with reserves owing to evident damage”...
  • Page 15: Safety Regulations

    OVERALL DIMENSIONS Overall dimensions Unit without Pumping and Storage Module WATER INLET 1” GAS M WATER OUTLET 1” GAS M 607* 368* * Vibration damper fixing holes (4 pcs) Ø=12mm Unit 30/3 38/3 1055 1140 Transport weight (NB) Weight during operation NOTE: Transport weight including packing (wooden pallet).
  • Page 16: Overall Dimensions

    OVERALL DIMENSIONS Minimum space required for operation To correctly install the unit, comply with the measurements for the free area that must be left around the machine, as shown in the figure. This will ensure good air circulation, allow the unit to operate correctly and facilitate future maintenance work.
  • Page 17: Electrical Connections

    ELECTRICAL CONNECTIONS The appliance must be wired in compliance with the laws in force in the country where it is installed, at the time installation takes place. The units are supplied after having been fully wired in the factory and are pre-engineered for connection to the mains sour- The electric panel is built in compliance with the technical standards in force in the European Union.
  • Page 18: Electrical Connections

    ELECTRICAL CONNECTIONS Additional connections to make in the installation site The electric panel is fitted with additional terminal boards for use if accessories controlled directly by the controller must be installed. The following table lists the codes and meanings of the various terminals, along with their respective functions and characteri- stics: Terminal code Function...
  • Page 19 ELECTRICAL CONNECTIONS -Connect the conductors straight to the switch. Fig.1 -Fix the power cable in place with a clamp (Fig. 1-E). -Fix the protection conductor (ground wire) to the grounding block (Fig. 1-F). - Powering system Single-phase units must be powered with 3 conduc- tors (phase-neutral-ground).
  • Page 20: Wiring Diagrams For Models 16 - 19 - 24 - 30 - 38 - Single-Phase Unit

    ELECTRICAL CONNECTIONS Wiring diagrams for models 16 - 19 - 24 - 30 - 38 - SINGLE-PHASE UNIT IMPORTANT: THE INSTALLER MUST FIT AN AUTOMATIC BIPOLAR CIRCUIT-BREAKER ON THE POWERING LINE WITH A BREAKING CAPACITY OF NOT LESS THAN 10KA 230V-1-50Hz POWER SUPPLY GROUND TER- MINAL...
  • Page 21: Wiring Diagrams For Models 30/3 - 38/3 - 42/3 - 50/3 - Threephase Unit

    ELECTRICAL CONNECTIONS Wiring diagrams for models 30/3 - 38/3 - 42/3 - 50/3 - THREEPHASE UNIT IMPORTANT: AN AUTOMATIC QUADRIPOLAR CIRCUIT- BREAKER MUST BE INSTALLED ON THE POWER LINE AT THE INSTALLER’S CHARGE. THE BREAKING CAPACITY OF THIS CIRCUIT BREAKER MUST NOT BE LESS THAN 10KA 400V-3H-N-50Hz POWER SUPPLY GROUND TER- MINAL...
  • Page 22: Wet Connections

    WET CONNECTIONS General rules Comply with the local safety laws in order to plan the hydraulic circuit in the correct way. A mesh filter (holes Ø ≥ ≥ 500 µm) must be installed on the inlet to the plate type exchanger for versions of the units without the Storage and Pumping Module, so as to keep out any impurities.
  • Page 23: Hydraulic Circuit Diagram

    WET CONNECTIONS Hydraulic circuit diagram of the system Connection layout The figures below illustrate connections to the water supply circuit of the unit. IMPORTANT:The exchanger must be supplied with a constant flow of water. Unit without Pumping Module Unit with Pumping Module (1): components to be assembled by the installer Pressure gauge Filter...
  • Page 24: Charging The System And Air Venting With Storage And Pumping Module

    WET CONNECTIONS Fig.1 Charging the system and Air venting with the Storage and Pumping Module Mod. 30-55 Remember that the tank has a safety valve with a 300 kPa setting. To make the system easier and quicker to fill, open the air vent (1) under the cover of the unit using a screwdriver.
  • Page 25: Connection With Quick Wet Couplings (Av)

    WET CONNECTIONS Connection with quick Wet couplings (AV) EXTERNAL DIAMETER ISO-G ND(mm) OD(mm) 33.7 15.875 7.137 30.226 1.600 1.651 1” 42.4 15.875 7.137 38.989 1.600 1.651 ” 48.3 15.875 7.137 45.085 1.600 1.651 ” 2” 60.3 15.875 8.738 57.150 1.600 1.651 76.1 15.875...
  • Page 26: Connection With Flexible Wet Couplings (Kt)

    WET CONNECTIONS Connection with Flexible wet couplings (KT) Allow the components to be quickly installed, even when the connections are slightly misaligned, also limiting the extent to which vibrations are transmitted from the Unit to the Storage Module and, consequently, to the system. THE KIT COMPRISES: -2 (two) flexible, extensible pipes (length: min 185 - max 400 mm) in stainless steel M-F 1”...
  • Page 27: Water Pressure Drop

    WATER PRESSURE DROPS The graph below illustrates the water pressure drop values in kPa depending on the flow rate in liters/second for units that operate without the Pumping Module accessory. The operating range is delimited by the minimum and maximum values given in the next table. 0,00 0,10 0,20...
  • Page 28: Working Head

    USEFUL HEAD Units 16-19-24-30 with Storage and Pumping Module The graph below illustrates the useful head values (kPa) depending on the water flow rate in (liters/second): the Standard or High Head Pumping Module can be used with each of models 16-19-24-30. The operating range is delimited by the minimum and maximum values given in the next table.
  • Page 29: Unit 38-42-50 With Storage And Pumping Module

    USEFUL HEAD Units 38-42-50 with Storage and Pumping Module The graph below illustrates the useful head values (kPa) depending on the water flow rate in (liters/second). The operating range is delimited by the minimum and maximum values given in the next table. Useful head is the one at the outlet of the Storage and Pumping Module in the Standard Version minus all the loss of pressure values of the wet components of the unit and Storage and Pumping Module.
  • Page 30: Operating Range

    OPERATING RANGE Operating limits The graphs below give the operating ranges within which correct operation of the units is guaranteed. Use of the units in conditions differing from those indicated will void the warranty with which the product is supplied. Entity Limit value in the cooling mode Limit value in the heating mode...
  • Page 31: Maximum Volume Of Water

    MAXIMUM VOLUME OF WATER Maximum volume of water in the system Before filling the water system, it is advisable to consider the type of installation in question, i.e. check the difference in level between the Pumping Module and user. The following table gives the maximum water content of the water supply system in liters, depending on the capacity of the standard surge chamber supplied and the pressure at which it should be charged.
  • Page 32: Monitoring System

    MONITORING SYSTEM User Interface The control system, which consists of a regulator with push button panel and display, is installed on the front part of the unit and can be accessed by opening a flap. All the users and various monitoring instruments are connected to be by means of an interface board.
  • Page 33: Probe Reading

    MONITORING SYSTEM Probe reading During normal operation, either the operating temperature (or the temperature read by the probe on the exchanger inlet) appears on the display in degrees centrigrade (the temperature can be displayed in °F by modifying the value of parameter H52 from value Ø to value 1) or the alarm code, if at least one is activated. The temperatures read by the other probes can be read by means of a few simple operations.
  • Page 34 MONITORING SYSTEM CONTROL SYSTEM The monitoring functions allow the user to enter the operating parameters of the unit. Operating modes 1. Operating mode keys (MODE) DESCRIPTION DISPLAY When the unit is at a standstill, in the “waiting to start” status (stand-by), LEDs 4 and 5 will be off.
  • Page 35 MONITORING SYSTEM 4. How to select the operating Set-point The thermoregulator maintains the temperature of the water at the plate type heat exchanger inlet as near as pos- sible to the value programmed as SET POINT. The type of regulation made by the controller is the ON-OFF type. Once the ideal operating point has been established (SET-POINT), the action carried out by the machine will be to switch off the compressor once that value has been reached and to power it again, once the SET-POINT has been reached, plus a hysteresis value preset in the factory and which can only be modified by a qualified technician.
  • Page 36 MONITORING SYSTEM ALARMS If faults occur during normal operation, the controller stops the machine and displays the code of the alarm in que- stion. After the alarm has been checked and its cause eliminated, the controller can be reset by pressing the on/off key.
  • Page 37 MONITORING SYSTEM 3. Menu structure The menu in the system features a tree structure based on four different levels. The values that the controller shows on the display during the normal operating mode are identified in level 0, i.e. the thermoregulation temperature (temperature detected by probe “t01” on the exchanger inlet) or an alarm code. The menu where the seven labels are displayed (titles) is accessed in livello 1.
  • Page 38: Setting At Work

    SETTING AT WORK General Rules To validate the contractual warranty, the machine must be set at work by technicians from an authorized assistance Before they are called, check to make sure that all parts of the installation have been completed, the unit levelled, the wet connections made with the relative air vent and the electrical connections made.
  • Page 39: Safety And Pollution

    SAFETY AND POLLUTION General considerations The machine has been designed with a view to reducing the risks to persons and the environment in which it is installed, to the minimum. To eliminate residue hazards, it is therefore advisable to become as familiar as possible with the machine in order to avoid accidents that could cause injuries to persons and/or damage to property.
  • Page 40: First Aid

    SAFETY AND POLLUTION Handling • Do not inhale refrigerant gas vapours. • Concentrations of refrigerant gas vapours must be reduced to below the professional exposure limit. • ensure efficient ventilation near to the ground since the vapours are heavier than air. •...
  • Page 41 La ditta costruttrice declina ogni responsabilità per le inesattezze contenute nel presente, se dovute ad errori di stampa o di trascrizioni. The manufacturer declines all responsibility for any inaccuracies in this manual due to printing or typing errors.
  • Page 42 Ferroli spa ¬ 37047 San Bonifacio (Verona) Italy ¬ Via Ritonda 78/A tel. +39.045.6139411 ¬ fax +39.045.6100933 ¬ www.ferroli.it...

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