Hitachi RAS-3HVRNME-AF Installation And Operation Manual
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Hitachi RAS-3HVRNME-AF Installation And Operation Manual

Yutaki s/s80 series ras-(3-6)h(v)rnme-af
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INSTALLATION AND OPERATION MANUAL
YUTAKI S/S80 Series
Outdoor Unit
RAS-(3-6)H(V)RNME-AF

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Summary of Contents for Hitachi RAS-3HVRNME-AF

  • Page 1 INSTALLATION AND OPERATION MANUAL YUTAKI S/S80 Series Outdoor Unit RAS-(3-6)H(V)RNME-AF...
  • Page 3 Specifications in this manual are subject to change without notice in order that HITACHI may bring the latest innovations to their customers. Whilst every effort is made to ensure that all specifications are correct, printing errors are beyond Hitachi’s control; Hitachi cannot be held responsible for these errors.
  • Page 4  ATTENTION: This product shall not be mixed with general house waste at the end of its life and it shall be retired according to the appropriated local or national regulations in a environmentally correct way. Due to the refrigerant, oil and other components contained in Air Conditioner, its dismantling must be done by a professional installer according to the applicable regulations.
  • Page 5  DANGER – Immediate hazard which WILL result in severe injury or death.  WARNING – Hazards or unsafe practices which COULD result in severe personal injuries or death.  CAUTION – Hazards or unsafe practices which COULD result in minor personal injury or product or property damage.
  • Page 7 English From 4th July 2007 and following Regulation EC Nº 842/2006 on Certain Fluorinated Greenhouse gases, it is mandatory to fill in the label attached to the unit with the total amount of refrigerant charged on the installation. Do not vent R410A/R407C into the atmosphere: R410A & R407C are fluorinated greenhouse gases covered by the Kyoto protocol global warming potential (GWP) R410A/R407C: = 1975/1652.5.
  • Page 8 Protection Plastic Film Peel-off Paper Adhesive Surface Figure 1. F-Gas Label with Protection Plastic Film Figure 2. Protection Plastic Film English Instructions to fill in the "F-Gas Label": 1.- Fill in the Label with indelible ink the refrigerant amounts: - Factory Charge, - Additional Charge &...
  • Page 9 Important note: Please, check, according to the model name, which is your air conditioner type, how it is abbreviated and referred to in this instruction manual. This Installation and Operation MODELS CODIFICATION Manual is only related to RWM-(H)FSN3E/RWH-FS(V)NFE combined with Outdoor Units H(V) RNME-AF.
  • Page 10 Dreiphasig Monophasé Triphasé Monofase Trifase Monofásico Trifásico Enfaset Trefaset Eenfasig Driefasig En fas Trefasig Μονοφασικά Tριφασικά RAS-3HVRNME-AF RAS-4HVRNME-AF RAS-4HRNME-AF RAS-5HVRNME-AF RAS-5HRNME-AF RAS-6HVRNME-AF RAS-6HRNME-AF RAS-6H(V)RNME-AF Unit type YUTAKI (S/S80) (outdoor unit) E: Made in Europe IVX Series Compressor Power (HP) (3~6)
  • Page 11 INDOOR UNIT - UNIDAD INTERIOR - INNENGERÄT - UNITÉ INTÉRIEURE - UNITÀ INTERNA - UNIDADE INTERIOR - INDENDØRSENHED - BINNENUNIT - INOMHUSENHET - ΕΣΩΤΕΡΙΚΗ ΜΟΝΑ∆Α YUTAKI S YUTAKI S80 Unit Unit Unit Unit Unit Unit RWM-3.0FSN3E RWM-3.0HFSN3E RWM-4.0FSN3E RWM-4.0HFSN3E RWH-4.0FSVNFE RWH-4.0FSNFE RWM-5.0FSN3E RWM-5.0HFSN3E...

  • Page 12: Table Of Contents

    INDEX ÍNDICE PART I OPERATION 1ª PARTE FUNCIONAMIENTO 1. SAFETY SUMMARY 1. RESUMEN DE SEGURIDAD 2. IMPORTANT NOTICE 2. AVISO IMPORTANTE 3. SYSTEM DESCRIPTION 3. DESCRIPCIÓN DEL SISTEMA 4. BEFORE OPERATION 4. ANTES DEL FUNCIONAMIENTO 5. AUTOMATIC CONTROLS 5. CONTROLES AUTOMÁTICOS 6.
  • Page 13 INDEKS INHOUDSOPGAVE DEL I – BETJENING DEEL I - BEDIENING 1. OVERSIGT OVER SIKKERHED 1. OVERZICHT VEILIGHEID 2. VIGTIG MEDDELELSE 2. BELANGRIJKE MEDEDELING 3. SYSTEM BESKRIVELSE 3. BESCHRIJVING VAN HET SYSTEEM 4. FØR DRIFT 4. VOORDAT U HET SYSTEEM IN GEBRUIK NEEMT 5.

  • Page 15: Safety Summary

    If this is not the case, contact your distributor. Cooling Mode Outdoor 46 °C DB 10 °C DB HITACHI pursues a policy of continuing improvement in ” Heating Mode Outdoor 46 °C WB -20 °C WB design and performance of products.

  • Page 16: System Description

    3 SYSTEM DESCRIPTION HITACHI’s YUTAKI S/S80 heat pumps produce sanitary hot water and heating like any oil or gas boiler but transforms renewable ener- gy from the air outside into heat. Every 1kW of electricity used to power the heat pump can provide up to 4kW of energy for heating;...

  • Page 17: Automatic Controls

    AUTOMATIC CONTROLS 5 AUTOMATIC CONTROLS The system is equipped with the following functions. SLOW AIR CONTROL DURING HEATING OPERATION THREE MINUTE GUARD ¡ ¡ When the compressor is stopped while the thermostat is The compressor remains off for at least 3 minutes once it OFF, or the system is performing the automatic defrosting has stopped.

  • Page 18: Name Of Parts

    NAME OF PARTS PART II-INSTALLATION 7 NAME OF PARTS Name of parts. If do you want more information check the technical catalogue. 7.1. OUTDOOR UNIT (Example of RAS-5H(V)RNME-AF) Nº. Part Name Compressor Heat Exchanger Fan Motor Strainer Distributor Reversing Valve Expansion Valve Solenoid Valve 10 Stop Valve for Gas Line...

  • Page 19: Refrigerant Cycle

    REFRIGERANT CYCLE 8 REFRIGERANT CYCLE EXAMPLE: R410A 4.15 MPa Refrigerant Flow Refrigerant Flow Refrigerant Piping Connection With Airtight Test Flange Connection Brazing Connection Refrigerant Pressure for Cooling for Heating in the installation Flare Nut Nº. Name of Item Nº. Name of Item Compressor High Pressure Switch (Protection) Heat Exchanger...

  • Page 20: Units Installation

    UNITS INSTALLATION 9. UNITS INSTALLATION 9.1. OUTDOOR UNITS INSTALLATION   CAUTION: CAUTION: Transport the products as close to the installation location as Keep clearance between the units of more than 50mm, and practical before unpacking. avoid obstacles that may hamper air intake, when installing more Do not put any material on the products.

  • Page 21: Installation Space

    UNITS INSTALLATION 9.1.1. INSTALLATION SPACE RAS-(3~6)H(V)RNME-AF − Blocked in Inlet Side Single Installation Multiple Installation (Two units or more) 100 mm or more of the side space is acceptable on the service cover side. Allow 100mm of space between units. Leave open both right and left sides. Dimensions in ( ) shows numbers especially for 4 –...
  • Page 22 UNITS INSTALLATION Outlet Side Blocked Single Installation Multiple Installation (Two units or more) Allow 100mm of space between units. Both right and left sides shall be open. Be sure to use the fan direction guide. Allow 100 mm of space Be sure to use the fan direction guide.
  • Page 23 UNITS INSTALLATION Stack installation (allowed up to 2 Units) Single Installation Multiple Installation Allow 100 mm of space between units. Serial sideways installation Close the part A not to allow the outlet air bypassed. Install to avoid allowed up to two units. Leave open both right and left sides. Close the the drain water from upper unit falling on the lower unit.
  • Page 24 UNITS INSTALLATION 9.1.2. INSTALLATION PLACE PROVISION Concrete Foundation ¡ 5. The whole of the base of the outdoor unit should be installed 1. Foundation could be on flat and is recommended be 100-300 on a foundation. When using vibration-proof mat, it should mm higher than ground level.

  • Page 25: Piping Materials

    REFRIGERANT PIPING & REFRIGERANT CHARGE Fix Unit to the wall ¡ 1. Fix the Unit onto the wall as the figure indicates. (field supplied stay) Rubber Material 2. Ensure the foundation so that avoid the (Field Supplied) deforming and noise. Mark Dimension 3.
  • Page 26 REFRIGERANT PIPING & REFRIGERANT CHARGE 10.2. SUSPENSION OF REFRIGERANT PIPING  NOTE: Suspend the refrigerant piping at certain points and prevent the Hold the cover with a hand to remove screws as the cover may fall refrigerant piping from touching the weak part of the building down.

  • Page 27: Test Run

    REFRIGERANT PIPING & REFRIGERANT CHARGE 2. Mount the piping cover in order to avoid water entering into Outdoor unit stop valve ¡ the unit. Seal the holes where pipes and wires are inserted, by using a insulation (field-supplied). Do not apply two spanners at this position.
  • Page 28 REFRIGERANT PIPING & REFRIGERANT CHARGE 10.4.3. BRAZING WORK  ATTENTION: Use nitrogen gas for blowing during pipe brazing. If oxygen, acetylene or fluorocarbon gas is used, it will cause an explosion or poisonous gas. A lot of oxidation film will occur inside of tubes if no nitrogen gas blowing is performed during brazing work.

  • Page 29: Pump Down Refrigerant

    Wo (Kg) ℓ Length recommended that oxygen free nitrogen be charged for these types of tests cycle. RAS-3HVRNME-AF Charge refrigerant correctly. Overcharging or insufficient charging RAS-4H(V)RNME-AF could cause a compressor failure. RAS-5H(V)RNME-AF Check for refrigerant leakage in detail. If a large refrigerant...

  • Page 30: Drain Piping

    MODEL small animals. If not protected, rats may damage unprotected YUTAKI S YUTAKI S80 parts, and at the worst, a fire will occur. RAS-3HVRNME-AF Avoid the wiring from touching the refrigerant pipes, water pipes, RAS-4HVRNME-AF 0.41 0.41 plate edges and electrical parts inside the unit. If not do, the wires RAS-5HVRNME-AF 0.29...
  • Page 31 ELECTRICAL WIRING 12.2. ELECTRICAL WIRING CONNECTION FOR DSW1: For Test Run ¡ OUTDOOR UNITS Setting before shipment The electrical wiring connection for the outdoor unit is shown ” in figure below: DSW2: Optional Function Setting ¡ 3~6HVRNME-AF 4~6HRNME-AF Setting before shipment DSW3: Capacity ¡...

  • Page 32: Common Wiring

    ELECTRICAL WIRING 12.3. COMMON WIRING  Use shielded wires for intermediate wiring to protect the units CAUTION: − from noise obstacle at length of less than 300 m and size All the field wiring and electrical components must comply with local codes.
  • Page 33 Size Cable Size Size Model Combination Power Source EN60 335-1 EN60 335-1 EN60 335-1 RAS-3HVRNME-AF 14.0 2 x 4.0 mm² + GND RAS-4HVRNME-AF 18.0 2 x 4.0 mm² + GND 1~ 230V 50Hz RAS-5HVRNME-AF 26.0 2 x 6.0 mm² + GND 2 x 0.75 mm...
  • Page 34 Check to ensure that the stop valves on the outdoor unit gas and − − transportation or installation. liquid lines are fully open. Does installation space carry out Hitachi installations (see Check that the size of the piping and the refrigerant charge comply Service − −...
  • Page 35 The duration will be between 00:30 and 12:00 hours. After press start, Outdoor unit will begin with the test run. During the execution of this test, it will be showed the following screen. HITACHI TEST RUN OUTDOOR UNIT TEST RUN OUTDOOR UNIT...
  • Page 36 TEST RUN 13.3. TesT run From ouTdoor uniT side The procedure of test run from outdoor unit side is indicated below.  WARNING: Setting of this DIP switch is available with the power source ON. Do not touch any other electrical parts when operating −...

  • Page 37: Compressor Protection

    SAFETY SUMMARY & CONTROL DEVICE SETTING 14. SAFETY SUMMARY & CONTROL DEVICE SETTING Compressor Protection Fan motor Protection   When the thermistor temperature is reached to the setting, High Pressure Switch: motor output is decreased. This switch cuts out the operation of the compressor when The other way, when the temperature becomes lower, the discharge pressure exceeds the setting.
  • Page 38 TROUBLESHOOTING Alarm Retry Stop Origin Detail of Abnormality Main Factors Code Code Indoor Water inlet thermistor abnormally (THM Loose, disconnected, broken or short-circuited connector Indoor Water outlet thermistor abnormally (THM Loose, disconnected, broken or short-circuited connector Indoor Indoor Liquid Pipe Temp Thermistor Abnormality (THM ) Loose, disconnected, broken or short-circuited connector Indoor Indoor Gas Pipe Temp.
  • Page 39 TROUBLESHOOTING Alarm Retry Stop Origin Detail of Abnormality Main Factors Code Code Activation of high pressure switch The high pressure (Pd) is higher than 3 MPa. cycle Activation of protection control for excessively high The high pressure (Pd) is higher than 2.78 MPa during P-12 cycle pressure...
  • Page 40 PMML0205A rev.4 - 11/2012 Printed in Spain...

This manual is also suitable for:

Ras-5hvrnme-afRas-4hvrnme-afRas-6hvrnme-afRas-5hrnme-afRas-6hrnme-afRas-4hrnme-af

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