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Hitachi SET FREE Series Instruction Manual
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Hitachi SET FREE Series Instruction Manual

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INSTRUCTION MANUAL
MANUAL DE INSTRUCCIONES
BEDIENUNGSANLEITUNG
MANUEL D'UTILISATION
MANUALE DI ISTRUZIONI
SET FREE SERIES
RAS-(8-96)FSXNSE
RAS-(5-72)FSXNPE
MANUAL DE INSTRUÇÕES
BRUGSANVISNING
INSTALLATIEHANDLEIDING
INSTALLATIONSHANDBOK
Heat pump system
Heat recovery system

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Summary of Contents for Hitachi SET FREE Series

  • Page 1 MANUAL DE INSTRUÇÕES INSTRUCTION MANUAL BRUGSANVISNING MANUAL DE INSTRUCCIONES INSTALLATIEHANDLEIDING BEDIENUNGSANLEITUNG INSTALLATIONSHANDBOK MANUEL D’UTILISATION MANUALE DI ISTRUZIONI SET FREE SERIES Heat pump system RAS-(8-96)FSXNSE Heat recovery system RAS-(5-72)FSXNPE...
  • Page 3 English Español Deutsch Français Italiano Português Dansk Nederlands Svenska...
  • Page 4 C A U T I O N P R E C A U C I Ó N V O R S I C H T A D V E R T I S S E M E N T AV V E R T E N Z E C U I D A D O A D VA S E L ! V O O R Z I C H T I G...
  • Page 5 English Español Deutsch Français Italiano Português Dansk Nederlands Svenska...
  • Page 6 English Español Deutsch Français Italiano Português Dansk Nederlands Svenska...
  • Page 7 Important note: MODELS CODIFICATION Nota importante: CODIFICACIÓN DE MODELOS Wichtiger Hinweis: MODELLCODES Note importante : CODIFICATION DES MODÈLES Nota importante: CODIFICAZIONE DEI MODELLI Nota Importante: CODIFICAÇÃO DE MODELOS Vigtig information: MODELKODIFICERING Belangrijke opmerking: CODERING VAN DE MODELLEN Viktigt! MODELLER English Original version...
  • Page 8 OUTDOOR UNIT · UNIDAD EXTERIOR · GROUPE EXTÉRIEUR · AUßENGERÄT · UNITÀ ESTERNA · UNIDADE EXTERIOR · OUTDOOR UNIT · UNIDAD EXTERIOR · GROUPE EXTÉRIEUR · AUßENGERÄT · UNITÀ ESTERNA · UNIDADE EXTERIOR ·...
  • Page 9 INDEX ÍNDICE ÍNDICE INDHOLDSFORTEGNELSE INHALT INHOUDSOPGAVE INDEX INNEHÅLLSFÖRTECKNING INDICE...
  • Page 11 GENERAL INFORMATION 1 GENERAL INFORMATION 1.1 GENERAL NOTES HITACHI makes every effort to offer correct, up-to-date or transmitted in any shape or form without the permission of documentation. Despite this, printing errors cannot be controlled Johnson Controls-Hitachi Air Conditioning Spain, S.A.U.
  • Page 12 COMBINATION OF OUTDOOR UNITS 3 COMBINATION OF OUTDOOR UNITS 3.1 COMBINATION OF OUTDOOR UNITS FSXNSE The power range of the RAS-(8-96)FSXNSE outdoor units is obtained by applying one unit (RAS-(8-24)FSXNSE) or by the combination of two, three or four outdoor units (RAS-(26-96)FSXNSE), depending on the instructions in the following tables. Base units Model RAS-8FSXNSE...
  • Page 13 COMBINATION OF OUTDOOR UNITS Model RAS-86FSXNSE RAS-88FSXNSE RAS-90FSXNSE RAS-92FSXNSE RAS-94FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE Combination RAS-24FSXNSE RAS-24FSXNSE RAS-24FSXNSE RAS-22FSXNSE RAS-24FSXNSE RAS-14FSXNSE RAS-16FSXNSE RAS-18FSXNSE RAS-22FSXNSE RAS-22FSXNSE Model RAS-96FSXNSE RAS-24FSXNSE RAS-24FSXNSE Combination RAS-24FSXNSE RAS-24FSXNSE C A U T I O N PMML0479 rev.2 - 02/2018...
  • Page 14 COMBINATION OF OUTDOOR UNITS 3.2 COMBINATION OF OUTDOOR UNITS FSXNPE The power range of the RAS-(5-72)FSXNPE outdoor units is obtained by applying one unit (RAS-(5-18)FSXNPE) or by the combination of two, three or four outdoor units (RAS-(20-72)FSXNPE), depending on the instructions in the following tables. Base units Model RAS-5FSXNPE...
  • Page 15 COMBINATION OF OUTDOOR UNITS Combinations of base units only for Heat Pump system (*) Model RAS-56FSXNPE RAS-58FSXNPE RAS-60FSXNPE RAS-62FSXNPE RAS-64FSXNPE RAS-18FSXNPE RAS-18FSXNPE RAS-16FSXNPE RAS-16FSXNPE RAS-16FSXNPE RAS-14FSXNPE RAS-14FSXNPE RAS-16FSXNPE RAS-16FSXNPE RAS-16FSXNPE Combination RAS-12FSXNPE RAS-14FSXNPE RAS-14FSXNPE RAS-16FSXNPE RAS-16FSXNPE RAS-12FSXNPE RAS-12FSXNPE RAS-14FSXNPE RAS-14FSXNPE RAS-16FSXNPE Model RAS-66FSXNPE...
  • Page 16 In case that the CD-ROM is This manual gives a common description and information missing or it is not readable, please contact your HITACHI for this air conditioner which you operate as well as for other dealer or distributor.
  • Page 17 TRANSPORT, LIFTING AND HANDLING OF THE UNITS D A N G E R D A N G E R Start-up and Operation: Maintenance: Maximum Allowable Pressure and High Pressure Cut-out Value: Refrigerant Maximun Allowable Pressure (MPa) High Pressure Switch Cut-out Value (MPa) R410A 4.15 4.00 ~ 4.10...
  • Page 18 TRANSPORT, LIFTING AND HANDLING OF THE UNITS 5.2 HANDLING When using forklift, do not insert forks into the holes on the unit side. The unit may be damaged. C A U T I O N Do not apply excessive force to the square holes with forks or other materials.
  • Page 19 TRANSPORT, LIFTING AND HANDLING OF THE UNITS 5.4 WEIGHT Standard FSXNSE Net Weight Gross Weight FSXNPE Net Weight Gross Weight 5.5 CENTER OF GRAVITY Center of gravity Front side of unit (mm) (mm) Model Model RAS-8FSXNSE RAS-5FSXNPE 1885 1020 RAS-10FSXNSE 1885 1020 RAS-6FSXNPE...
  • Page 20 NAME OF PARTS 6 NAME OF PARTS 6.1 RAS-FSXNSE (STANDARD SERIES) RAS-(8-12)FSXNSE Air outlet Air inlet Part Name Part Name Compressor (Inverter) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel)
  • Page 21 NAME OF PARTS RAS-14FSXNSE Air outlet 1219 Air inlet Part Name Part Name Compressor (Inverter) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel) High Pressure Sensor Micro-Computer Control Expansion Valve (2pcs.) High Pressure Switch for Protection...
  • Page 22 NAME OF PARTS RAS-(16/18)FSXNSE Air outlet 1219 Air inlet Part Name Part Name Compressor (2 Inverters) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel) High Pressure Sensor Micro-Computer Control Expansion Valve (2pcs.)
  • Page 23 NAME OF PARTS RAS-(20-24)FSXNSE Air outlet 1609 Air inlet Part Name Part Name Compressor (2 Inverters) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel) High Pressure Sensor Micro-Computer Control Expansion Valve (3pcs.)
  • Page 24 NAME OF PARTS 6.2 RAS-FSXNPE (HIGH EFFICIENCY SERIES) RAS-(5/6)FSXNPE Air outlet Air inlet Part Name Part Name Compressor (Inverter) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel) High Pressure Sensor...
  • Page 25 NAME OF PARTS RAS-(8-14)FSXNPE Air outlet 1219 Air inlet Part Name Part Name Compressor (Inverter) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel) High Pressure Sensor Micro-Computer Control Expansion Valve (2pcs.) High Pressure Switch for Protection...
  • Page 26 NAME OF PARTS RAS-(16/18)FSXNPE Air outlet 1609 Air inlet Part Name Part Name Compressor (2 Inverters) Check Joint (Low) Heat Exchanger Check Joint (High) Propeller Fan Check Joint (for Oil) Fan Motor Electrical Box Accumulator (Pressure Vessel) Low Pressure Sensor Oil Separator (Not Pressure Vessel) High Pressure Sensor Micro-Computer Control Expansion Valve (3pcs.)
  • Page 27 UNIT INSTALLATION 7 UNIT INSTALLATION 7.1 PRELIMINARY CONDITIONS FOR POSITIONING OF OUTDOOR UNIT Mount the outdoor unit in a shady location or where it will not Do not install the outdoor unit close to sources of strong be exposed to direct sunlight, or to high temperatures. It should electromagnetic radiation or in areas where electromagnetic waves radiate directly towards the electrical box and the also be a well-ventilated spot.
  • Page 28 UNIT INSTALLATION 7.3.2 For installation in several groups, a maximum of six units (A) one metre apart can be grouped. Single Installation Installation in the same direction > 300 + h1/2 > 10 > 300 + h1/2 If the unit is surrounded by walls on all four sides, keep one >...
  • Page 29 UNIT INSTALLATION The foundations must be able to bear the weight of the whole of 7.3.6 the base of the unit and should be laid as shown in the diagram. RAS-(8-12)FSXNSE / RAS-(5/6)FSXNPE Correct Correct Incorrect Min. 100 mm Vibration proof mat 4 positions (front and rear side) Min.
  • Page 30 PIPING WORK AND REFRIGERANT CHARGE 8 PIPING WORK AND REFRIGERANT CHARGE C A U T I O N 8.1 CONNECTION KIT SELECTION The optional piping connection kit is required for the combination unit. Number of outdoor Operating mode Outdoor unit Connection kit Kit contents units...
  • Page 31 PIPING WORK AND REFRIGERANT CHARGE 8.2 PIPE SIZE SELECTION Select the pipe size in line with the following instructions: C A U T I O N 1 Between the outdoor unit and the branch pipe (multi-kit): select the same pipe connection size as for the outdoor unit. 2 Between the branch pipe (multi-kit) and the indoor unit: select the same pipe connection size as for the indoor unit.
  • Page 32 PIPING WORK AND REFRIGERANT CHARGE Ⓑ First branch Outdoor unit HP Model main branch. 5-10 E-102SN4 12-16 E-162SN4 Total indoor unit capacity after the Liquid 18-24 E-242SN3 < 6 ø15.88 ø9.52 26-54 E-302SN3 (6-8.99) ø19.05 ø9.52 56-96 MW-NP2682A3 (9-11.99) ø22.20 ø9.52 Ⓒ...
  • Page 33 PIPING WORK AND REFRIGERANT CHARGE For selecting the pipe sizes between the outdoor unit and the piping connection kit , between the piping connection kits and for piping connection kit Ⓐ, refer to the items from “Connection of refrigerant pipes for heat recovery system (3 pipes)” in the manual on the CD-ROM.
  • Page 34 PIPING WORK AND REFRIGERANT CHARGE Ⓑ First branch main branch (3 pipes section) Outdoor unit HP Model E-52XN3 Total HP Gas, low Gas, high/low Liquid 6-10 E-102XN3 indoor unit pressure pressure 12-16 E-162XN3 < 6 ø15.88 ø12.7 ø9.52 18,20 E-202XN3 (6-8.99) ø19.05 ø15.88...
  • Page 35 PIPING WORK AND REFRIGERANT CHARGE Pipe diameter between the Multi-Kit and the CH-Box. Number of Available combination of High/Low CH-Box Model connectable indoor unit capacity (HP) Type Ⓖ Branch pressure pressure Liquid indoor unit per per CH-Box per Branch branch 0.8 - 4.0 15.88 12.7...
  • Page 36 PIPING WORK AND REFRIGERANT CHARGE 8.3 PIPE CONNECTION Cover the end of the pipe appropriately when it is to be inserted through holes in walls and roofs, etc. N O T E Keep the ends of the pipes covered while other installation work is being carried out to avoid the entry of dampness or dirt.
  • Page 37 PIPING WORK AND REFRIGERANT CHARGE 8.3.2 Accessory 10HP 12HP 14HP 16HP 18HP Remarks Connection for Refrigerant Low ID22.2 ID22.2 ID22.2 ID22.2 Pressure Gas Pipe Connection for Accessory Pipe Refrigerant High / Low ID22.2 ID22.2 ID22.2 ID22.2 Pressure Gas Pipe Connection for Refrigerant Liquid Pipe OD9.52 OD15.88...
  • Page 38 PIPING WORK AND REFRIGERANT CHARGE 8.3.3 Order of installation of the units When the installation and piping work for the multiple outdoor units are performed, it is required that the arrangement for outdoor units and piping length be determined. Perform securely the installation work according to the following restrictions. If the 1 For 2 and 3 outdoor units combination, align the outdoor units from largest capacity to smallest as A >...
  • Page 39 PIPING WORK AND REFRIGERANT CHARGE 1 Keep the straight-line distance of 500 mm or more after the 2 Place the piping connection kit lower than the outdoor unit piping connection kit 1 piping connection. In case that the piping connection kit is placed higher 2 and 3 Units Combination than the outdoor unit piping connection, keep 300mm (max.) between the piping connection kit and the bottom...
  • Page 40 PIPING WORK AND REFRIGERANT CHARGE 3 In case that the piping length between outdoor units is 2m or more, the oil trap for the gas pipe should be provided so that accumulation of refrigerant oil may not occur. 2 and 3 Units Combination Less than 2m Indoor unit side Indoor unit side...
  • Page 41 PIPING WORK AND REFRIGERANT CHARGE 8.3.4 (All measurements are in mm) Low pressure gas piping connection A. This piping connection is not used at Heat Pump system (2 pipes). High/low pressure gas piping connection B Liquid piping connection C J (Liquid piping connection) K (Low pressure gas piping connection) L (High/low pressure gas piping connection) FSXNSE...
  • Page 42 PIPING WORK AND REFRIGERANT CHARGE 8.3.5 Fix the pipes adequately in order to avoid vibration and excessive force to the valve. For piping from bottom base 1 The pipes can be installed in three directions (front, rear or Liquid pipe Control wiring bottom side) from the bottom base.
  • Page 43 PIPING WORK AND REFRIGERANT CHARGE Do not put two spanners here Stop valve for gas Service port valve (high/low Stop valve pressure) for liquid valve Stop valve for gas valve (low pressure) Flare nut Stop valve cover (Read the precautions) Flare nut Flare nut Put two spanners here...
  • Page 44 PIPING WORK AND REFRIGERANT CHARGE Check joint for service port Only the charging hose can be Hexagonal wrench connected. To open or close Check joint for service port spindle valve Refrigerant pressure O-ring Refrigerant Hexagonal wrench pressure To open or close spindle valve Spindle valve Counterclockwise...Open...
  • Page 45 PIPING WORK AND REFRIGERANT CHARGE RAS-8FSXNSE RAS-10FSXNSE Stop valve Stop valve (High/low pressure gas) (High/low pressure gas) Stop valve Stop valve Stop valve (Liquid) Stop valve (Liquid) (Low pressure gas) (Low pressure gas) Flaring Flaring Liquid pipe (Ø9.52) Liquid pipe (Ø9.52) Accessory pipe ID22.2 OD19.5 ( * )
  • Page 46 PIPING WORK AND REFRIGERANT CHARGE RAS-20FSXNSE RAS-22FSXNSE Stop valve Stop valve (High/low pressure gas) (High/low pressure gas) Stop valve Stop valve (Liquid) Stop valve Stop valve (Liquid) (Low pressure gas) (Low pressure gas) Flaring Flaring Liquid pipe (Ø15.88 Liquid pipe (Ø15.88 (Ø22.2 Ø28.58 (Ø22.2 Ø28.58 90º...
  • Page 47 PIPING WORK AND REFRIGERANT CHARGE RAS-18FSXNPE ( * ) If longer piping is needed add the following Stop valve (High/low pressure gas) Stop valve Stop valve (Liquid) (Low pressure gas) Flaring Gas pipe Liquid pipe (Ø15.88 (Ø22.2 Ø28.58 90º Elbow Gas "high/low pressure"...
  • Page 48 PIPING WORK AND REFRIGERANT CHARGE RAS-20FSXNSE RAS-22FSXNSE Stop valve Stop valve (High/low pressure gas) (High/low pressure gas) Stop valve (Liquid) Stop valve Stop valve Stop valve (Liquid) (Low pressure gas) (Low pressure gas) Flaring Flaring Liquid pipe (Ø15.88) Liquid pipe (Ø15.88) Accessory pipe Gas "low pressure"...
  • Page 49 PIPING WORK AND REFRIGERANT CHARGE RAS-14FSXNPE RAS-16FSXNPE Stop valve Stop valve (High/low pressure gas) (High/low pressure gas) Stop valve Stop valve (Liquid) Stop valve (Liquid) Stop valve (Low pressure gas) (Low pressure gas) Flaring Flaring Accessory pipe Liquid pipe (Ø12.7) OD15.88 OD12.7 (**) Gas "low pressure"...
  • Page 50 PIPING WORK AND REFRIGERANT CHARGE 8.4 REFRIGERANT CHARGE 8.4.1 Air-Tight Test Air-tight test method Check to ensure that spindles of the stop valves for High/Low pressure gas, Low pressure gas and Liquid pipes are closed Connect the manifold gauge to the check joints of the liquid completely before air-tight test.
  • Page 51 PIPING WORK AND REFRIGERANT CHARGE 8.5 VACUUMING Connect a manifold gauge and vacuum pump to the check joints. High/low pressure gas stop valve Heat pump system Liquid stop valve High/low pressure gas stop valve Heat recovery system Low pressure gas stop valve Liquid stop valve 8.5.1 If the penetration of moisture is suspected, perform “Triple...
  • Page 52 PIPING WORK AND REFRIGERANT CHARGE Additional refrigerant charge calculation for liquid piping (W1 kg) Refrigerant amount for 1m pipe Pipe diameter (mm) Total piping length (m) Additional charge (kg) (kg/m) 28.58 x 0.67 = 25.40 x 0.52 = 22.20 × 0.36 = 19.05 ×...
  • Page 53 PIPING WORK AND REFRIGERANT CHARGE Additional refrigerant charge calculation for indoor unit (W3 kg) Additional refrigerant charge is 1kg/unit of 8HP and 10HP indoor unit and 2kg/unit of 16 and 20 HP. Additional refrigerant charge of less than 8HP indoor units is not needed. 8 and 10HP Total Indoor Unit Numbers Additional Charge number of 8 and 10 HP indoor units×...
  • Page 54 PIPING WORK AND REFRIGERANT CHARGE Ensure that the total additional charge quantity should not exceed the max. additional refrigerant charge quantity. (5-10) (14/18) (20-22) (26-66) (68-88) (90-96) Maximum additional refrigerant 28.0 36.0 40.0 51.0 52.0 63.0 73.0 93.0 charge quantity (kg) Model W0 Outdoor unit refrigerant charge (kg) Model...
  • Page 55 PIPING WORK AND REFRIGERANT CHARGE b. After the refrigerant is charged, fully open the liquid stop valve and the gas stop valve. 1 Do not apply an excessive force after fully opening the spindle. (Tightening Torque: < 5.0N.m). c. Calculate securely the additional refrigerant quantity for charging.
  • Page 56 DRAIN PIPING 9 DRAIN PIPING 9.1 CONDENSATION DRAINAGE SYSTEM When the outdoor unit operates in heating mode, there is a build-up of condensation of the ambient humidity which, together with rain water, requires draining. Select a location for the unit which permits adequate drainage. If necessary, mount an installation suitable for the drainage of condensation.
  • Page 57 ELECTRIC WIRING 9.1.1 Installation position of the optional Material/ Model Description Application colour Installation position (example: RAS-10FSXNPE, lower and side views). Connecting for Drain Drain boss PP/black Piping DBS- Embolization for Drain Drain cap PP/black TP10A Hole Sealing for Boss and Rubber cap CR/black Model...
  • Page 58 ELECTRIC WIRING systems, cranes, welding machinery, etc). 4 During the preliminary preparation work of the electricity supply line for the unit, the provisions in local and national When the supply cables of the major consumers and the refrigeration/heating system are very close together.In these legislation must never be violated.
  • Page 59 ELECTRIC WIRING ELB (Earth leakage breaker) CB (Circuit breaker) S (Main switch) Outdoor unit power source Power source wiring (O.U) 3N~400V 50 Hz Earth wiring (O.U) Transmission wiring (O.U ~I.U) Transmission wiring (O.U ~O..U) Transmission wiring (CH-Box - CH-Box) Transmission wiring (I.U - CH-Box) Power source wiring (I.U - CH.Box)) Earth wiring (I.U - CH-Box) Indoor unit side...
  • Page 60 ELECTRIC WIRING N O T E Flicker MODELS SITUATION REGARDING IEC 61000-3-2 AND Model According to Directive 2014/30/EC (2004/108/EC) regarding IEC 61000-3-12 Ssc “xx” (kVA) electromagnetic compatibility, the following table indicates: the RAS-8FSXNSE Unit compliant with IEC 61000-3-2 maximum allowed impedance Z of the system at the connection (professional use).
  • Page 61 ELECTRIC WIRING (1) Detail of electrical box terminal 400 V / 50 Hz Terminal block for power Screw (M5 or M6) source (TB1) Electrical box Earth terminal (connect securely cable) (1) Terminal block Attach insulation (5) Transmission wiring sleeve for power source outlet (rubber bush) Earth wire Printed circuit board...
  • Page 62 ELECTRIC WIRING 10.5 SETTING OF THE DSW SWITCHES ON PCB1 Location of the DSW switches on PCB1. C A U T I O N Display (7SEG) PSW2 SEG2 SEG1 PSW5 PSW1 PSW3 N O T E PSW2 DSW4 DSW7 PSW4 PSW5 PSW1 PSW3...
  • Page 63 ELECTRIC WIRING Setting required Setting before Forced compressor External input/ Cooling test run Heating test run Function setting shipment stoppage output setting 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6...
  • Page 64 Setting before shipment End resistance cancellation (*1) Fuse recovery (*2) N O T E DSW10 setting example Set the end terminal DSW10 DSW10 DSW10 SET FREE Series outdoor unit Unit A Unit B Unit C (unit combination) (Main) (Sub) (Sub)
  • Page 65 COMMISSIONING Setting not required. INV1 INV2 Cancellation of current detection Setting before shipment Setting before shipment 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 N O T E 11 COMMISSIONING 11.1 PRELIMINARY CHECKS The test run must be carried out according to the instructions 3 Press PSW5 on the outdoor unit PCB for more than 3...
  • Page 66 COMMISSIONING 11.2 CARRY OUT THE TEST RUN Check that the stop valves on the outdoor unit are fully open (gas, low-pressure: only in heat recovery systems) and start the system. (Where base units are combined, check that the stop valves on all outdoor units connected are fully open). Carry out the test run on the indoor units in sequence, one by one.
  • Page 67 COMMISSIONING Power supply for indoor unit is not turned ON or incorrect wiring. Incorrect connection of connecting cable between indoor u nits or incorrect connection of controller cable. Incorrect setting of rotary switch and dip switch (the setting is overlapped) on the indoor units PCB. b.
  • Page 68 MAIN SAFETY DEVICES Remote Control Wrong Portions Inspection Points after Power Source OFF Switch Indication The power source of Outdoor Unit is not Connecting Points of Remote Control Cable terminal board of turned ON. Remote Control switch and indoor unit. The connection of the remote control cable is Contact of Terminals of Remote Control Cable No indication...
  • Page 69 MAIN SAFETY DEVICES Model RAS-5FSXNPE RAS-6FSXNPE RAS-8FSXNPE RAS-10FSXNPE For Compressor Automatic Reset, Non-Adjustable Pressure Switches (each one for each compressor) -0.05 -0.05 -0.05 -0.05 Cut-Out 4.15 4.15 4.15 4.15 -0.15 -0.15 -0.15 -0.15 High Cut-In 3,20 +0,15 3,20 +0,15 3,20 +0,15 3,20 +0,15...
  • Page 71 Johnson Controls-Hitachi Air Conditioning Spain, S.A.U. Ronda Shimizu, 1 - Políg. Ind. Can Torrella 08233 Vacarisses (Barcelona) Spain © Copyright 2018 Johnson Controls-Hitachi Air Conditioning Spain, S.A.U. – All rights reserved. PMML0479 rev.2 - 02/2018 Printed in Spain...

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