Hitachi ATW-YCC-03 Manuel utilisateur
–
INSTALLATION
AND OPERATION
MANUAL
–
YUTAKI CASCADE CONTROLLER
PMEN0581 rev.2 - 04/2023
MODELS
ATW-YCC-03
EN
The English version is the original one; other languages are translated from English. Should any
discrepancy occur between the English and the translated versions, the English version shall
prevail.
ES
La versión en inglés es la original, y las versiones en otros idiomas son traducciones de la inglesa.
En caso de discrepancias entre la versión inglesa y las versiones traducidas, prevalecerá la versión
inglesa.
DE
Die englische Fassung ist das Original, und die Fassungen in anderen Sprachen werden aus dem
Englischenübersetzt. Sollten die englische und die übersetzten Fassungen voneinander abweichen,
so hat die englische Fassung Vorrang.
FR
La version anglaise est la version originale; les autres langues sont traduites de l’anglais. En cas de
divergence entre les versions anglaise et traduite, la version anglaise prévaudra.
IT
La versione inglese è l’originale e le versioni in altre lingue sono traduzioni dall’inglese. In caso di
divergenze tra la versione inglese e quelle tradoe, fa fede la versione inglese.
PT
A versão inglesa é a original; as versões em outras línguas são traduzidas do inglês. Em caso de
divergência entre a versão em língua inglesa e as versões traduzidas, faz fé a versão em língua
inglesa.
DA
Den engelske udgave er originalen, og udgaverne på andre sprog er oversat fra engelsk. Hvis der
forekommer uoverensstemmelser mellem den engelske og den oversae sprogudgave, vil den
engelske udgave være gældende.
NL
De Engelse versie is de originele; andere talen zijn vertaald uit het Engels. In geval van verschillen
tussen de Engelse versie en de vertaalde versies, hee de Engelse versie voorrang.
SV
Den engelska versionen är originalet, och versionerna på andra språk är från engelska
översäningar. I händelse av bristande överensstämmelse mellan den engelska och den översaa
versionerna, skall den engelska versionen vara gilg.
EL
Η αγγλική έκδοση είναι το πρωτότυπο και οι εκδόσεις σε άλλες γλώσσες μεταφράζονται από τα
αγγλικά. Σε περίπτωση που διαπιστωθούν διαφορές μεταξύ της αγγλικής και της μεταφρασμένης
έκδοσης, η αγγλική έκδοση είναι επικρατέστερη.
EN English Original version
ES
Español
Versión traducida
DE
Deutsch
Übersetzte Version
FR
Français
Version traduite
IT
Italiano
Versione tradoa
PT
Português
Versão traduzidal
DA
Dansk
Oversat version
NL
Nederlands
Vertaalde versie
SV
Svenska
Översa version
EL
Ελληνικα
Μεταφρασμένη έκδοση
BG
Български
Преведена версия
CS
Češna
Přeložená verze
HU
Magyar
Lefordíto változat
LT
Lietuvių
Versta versija
PL
Polski
Tłumaczenie wersji oryginalnej
RO
Română
Versiune tradusă
SK
Slovenčina
Preložená verzia
UK
Українська
Перекладена версія
I
PMEN0581 rev.2 - 04/2023
I
CONTENTS
Contents
01 General informaon .............................................................................................1
02 General Data.........................................................................................................7
03 Installaon ..........................................................................................................11
04 LCD remote controller ........................................................................................15
05 Electrical and control sengs ............................................................................36
II
PMEN0581 rev.2 - 04/2023
II
GENERAL INDEX
General Index
1. General informaon ...................................................................................................1
1.1 General informaon ..........................................................................................2
1.2 Safety .................................................................................................................2
1.2.1 Applied symbols.......................................................................................2
1.2.2 Addional informaon about safety .......................................................3
1.3 Important noce................................................................................................4
1.4 Factory-supplied unit components ...................................................................4
1.5 Introducon.......................................................................................................5
2. General Data ...............................................................................................................7
2.1 General Data......................................................................................................8
2.2 General dimensions...........................................................................................8
2.2.1 Service space ...........................................................................................8
2.2.2 Name of parts..........................................................................................9
2.2.3 Dimensional data...................................................................................10
3. Installaon ................................................................................................................11
3.1 Installaon .......................................................................................................12
3.2 Fix the unit to the wall.....................................................................................13
3.2.1 Dimensional for the installaon to a wall .............................................13
3.2.2 Notes for installaon .............................................................................14
4. LCD remote controller ..............................................................................................15
4.1 Denion of the switches ...............................................................................16
4.2 Descripon of the icons ..................................................................................17
4.3 Cascade controller conguraon ....................................................................20
4.4 Conguraon examples...................................................................................24
III
PMEN0581 rev.2 - 04/2023
II
GENERAL INDEX
4.4.1 Individual Heang/Cooling household in combinaon with common
DHW producon ....................................................................................24
4.4.2 Individual Heang/Cooling household in combinaon with Individual
DHW producon ....................................................................................26
4.4.3 Individual Heang/Cooling household in combinaon with Individual
DHW producon (II)...............................................................................28
4.4.4 Common Heang/Cooling household in combinaon with common
DHW producon ....................................................................................30
4.4.5 Common Heang/Cooling household in combinaon with Individual
DHW producon ....................................................................................32
4.4.6 Common Heang/Cooling household in combinaon with Individual
DHW producon (II)...............................................................................34
5. Electrical and control sengs ..................................................................................36
5.1 Electrical wiring ...............................................................................................37
5.1.1 Connecons on the Terminal board 1 (TB1) .........................................37
5.1.2 Connecons on the Terminal board 2 (TB2) .........................................37
5.1.3 Wiring size and minimum requirements of protecon device.............41
5.2 Oponal unit wiring (accessories)...................................................................42
5.3 Locaon of DIP switches and rotary switches.................................................44
5.3.1 Funcon of DIP switches and rotary switches ......................................44
5.3.2 LED indicaon ........................................................................................49
1
PMEN0581 rev.2 - 04/2023
1
GENERAL INFORMATION
General informaon
1.1 Generalinformaon ..........................................................................................2
1.2 Safety .................................................................................................................2
1.2.1 Appliedsymbols.......................................................................................2
1.2.2 Addionalinformaonaboutsafety .......................................................3
1.3 Importantnoce................................................................................................4
1.4 Factory-suppliedunitcomponents ...................................................................4
1.5 Introducon.......................................................................................................5
2
PMEN0581 rev.2 - 04/2023
1
GENERAL INFORMATION
GENERAL INFORMATION
1.1 General informaon
No part of this publicaon may be reproduced, copied, led or transmied in any shape or form
without the permission of Johnson Controls-Hitachi Air Condioning Spain, S.A.U.
Within the policy of connuous improvement of its products, Johnson Controls-Hitachi Air
Condioning Spain, S.A.U. reserves the right to make changes at any me without prior nocaon
and without being compelled to introducing them into products previously sold. This document
may therefore have been subject to amendments during the life of the product.
Hitachi makes every eort to oer correct, up-to-date documentaon. Despite this, prinng errors
cannot be controlled by Hitachi and are not its responsibility.
As a result, some of the images or data used to illustrate this document may not refer to specic
models. No claims will be accepted based on the data, illustraons and descripons included in
This Manual.
1.2 Safety
1.2.1 Applied symbols
During normal heat pump system design work or unit installaon, greater aenon must be paid
in certain situaons requiring parcular care in order to avoid injuries an damage to the unit, the
installaon or the building or property.
Situaons that jeopardise the safety of those in the surrounding area or that put the unit itself a
risk will be clearly indicated in this manual.
To indicate these situaons, a series of special symbols will be used to clearly idenfy these
situaons.
Pay close aenon to these symbols and to the messages following them, as your safety and that
of others depends on it.
!DANGER
• The text following this symbol contains informaon and instrucons relang directly to your
safety and physical well-being.
• Not taking these instrucons into account could lead to serious, very serious or even fatal
injuries to you and others in the proximies of the unit.
In the text following the danger symbol you can also nd informaon on safe procedures during
unit installaon.
!CAUTION
• The text following this symbol contains informaon and instrucons relang directly to your
safety and physical well-being.
• Not taking these instrucons into account could lead to minor injuries to you and others in the
3
PMEN0581 rev.2 - 04/2023
1
SAFETY
GENERAL INFORMATION
proximies of the unit.
• Not taking these instrucons into account could lead to unit damage.
In the text following the cauon symbol you can also nd informaon on safe procedures during
unit installaon.
NOTE
• The text following this symbol contains informaon or instrucons that may be of use or that
require a more thorough explanaon.
• Instrucons regarding inspecons to be made on unit parts or systems may also be included.
1.2.2 Addional informaon about safety
!DANGER
• Do not pour water over the unit electrical parts. If the electrical components are in contact
with water a seri ous electrical shock will take place.
• Do not open the service cover or access inside the YUTAKI CASCADE CONTROLLER without
disconnecng the main power supply.
• In case of re Turn OFF the main switch, put out the re at once and contact your service
contractor.
!CAUTION
• Do not use any sprays such as inseccide, lacquer, hair spray or other ammable gases within
approximately one meter from the system.
• If installaon circuit breaker or the unit fuse is oen acvated, stop the system and contact your
service contractor.
• Do not make service or inspecons tasks by yourself. This work must be performed by a qualied
service person.
• This appliance must be used only by adult and capable people, having received the technical
informaon or instrucons to handle this appliance properly and safely.
• Children should be supervised to ensure that they do not play with the appliance.
4
PMEN0581 rev.2 - 04/2023
1
IMPORTANT NOTICE
GENERAL INFORMATION
1.3 Important noce
• PLEASE READ THE MANUAL CAREFULLY BEFORE STARTING TO WORK ON THE INSTALLATION
OF THE YUTAKI CASCADE CONTROLLER. Failure to observe the instrucons for installaon,
use and operaon described in this documentaon may result in operang failure including
potenally serious faults, or even the destrucon of the air to water heat pump system.
• YUTAKI Commissioning, Servicing and Main safety devices are explained in its own technical
documentaon.
• Verify, in accordance with the manuals which appear in the unit, that all the informaon
required for the correct installaon of the system is included. If this is not the case, contact your
distributor.
• Hitachi pursues a policy of connuous improvement in product design and performance. The
right is therefore reserved to vary specicaons without noce.
• Hitachi cannot ancipate every possible circumstance that might involve a potenal hazard.
• No part of this manual may be reproduced without wrien permission.
• If you have any quesons, contact your service contractor of Hitachi.
• Signal words (NOTE, DANGER and CAUTION) are used to idenfy levels of hazard seriousness.
Denions for idenfying hazard levels are provided in inial pages of this document.
• The operaon modes of these units are controlled by the unit controller.
• This manual should be considered as a permanent part of the purchased product. It gives a
common descripon and informaon of the product which you operate as well as for other
equipment.
1.4 Factory-supplied unit components
Accessory
Image
Qty.
Purpose
Unit controller wire 1Wire for the connection between YUTAKI CASCADE
CONTROLLER with the LCD unit controller (PC-ARFH2E).
Screws 2These two screws are to assembly the Unit controller to the
Remote control box front cover.
LCD unit controller 1PC-ARFH2E
Installation and
Operation Manual 1-
NOTE
• The previous accessories are supplied inside the unit.
• If some of these accessories are not packed with the unit or any damage to the unit is detected,
please contact your dealer.
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