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Mitsubishi Electric City Multi CMH-WM250V-A Installation Manual

Air-conditioners for building application indoor/outdoor unit
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Air-Conditioners For Building Application
INDOOR/OUTDOOR UNIT
CMH-WM250V-A, CMH-WM350V-A, CMH-WM500V-A
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
INSTALLATIONSHANDBUCH
Zum sicheren und ordnungsgemäßen Gebrauch der Klimageräte das Installationshandbuch gründlich durchlesen.
MANUEL D'INSTALLATION
Veuillez lire le manuel d'installation en entier avant d'installer ce climatiseur pour éviter tout accident et vous assurer d'une utilisation correcte.
INSTALLATIEHANDLEIDING
Voor een veilig en juist gebruik moet u deze installatiehandleiding grondig doorlezen voordat u de airconditioner installeert.
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de aire acondicionado.
MANUALE DI INSTALLAZIONE
Per un uso sicuro e corretto, leggere attentamente questo manuale di installazione prima di installare il condizionatore d'aria.
ΕΓΧΕΙΡΙ∆ΙΟ Ο∆ΗΓΙΩΝ ΕΓΚΑΤΑΣΤΑΣΗΣ
Για ασφάλεια και σωστή χρήση, παρακαλείστε διαβάσετε προσεχτικά αυτό το εγχειρίδιο εγκατάστασης πριν αρχίσετε την εγκατάσταση της μονάδας
κλιματισμού.
MANUAL DE INSTALAÇÃO
Para segurança e utilização correctas, leia atentamente este manual de instalação antes de instalar a unidade de ar condicionado.
INSTALLATIONSMANUAL
Læs venligst denne installationsmanual grundigt, før De installerer airconditionanlægget, af hensyn til sikker og korrekt anvendelse.
INSTALLATIONSHANDBOK
Läs den här installationshandboken noga innan luftkonditioneringsenheten installeras, för säker och korrekt användning.
MONTAJ ELKİTABI
Emniyetli ve doğru biçimde nasıl kullanılacağını öğrenmek için lütfen klima cihazını monte etmeden önce bu elkitabını dikkatle okuyunuz.
РЪКОВОДСТВО ЗА МОНТАЖ
За безопасна и правилна употреба, моля, прочетете внимателно това ръководство преди монтажа на климатизатора.
PODRĘCZNIK INSTALACJI
W celu bezpiecznego i poprawnego korzystania należy przed zainstalowaniem klimatyzatora dokładnie zapoznać się z niniejszym podręcznikiem
instalacji.
INSTALLASJONSHÅNDBOK
For sikker og riktig bruk, skal du lese denne installasjonshåndboken nøye før du installerer klimaanlegget.
РУКОВОДСТВО ПО УСТАНОВКЕ
Для осторожного и правильного использования прибора необходимо тщательно ознакомиться с данным руководством по установке до
выполнения установки кондиционера.
PŘÍRUČKA K INSTALACI
V zájmu bezpečného a správného používání si před instalací klimatizační jednotky důkladně pročtěte tuto příručku k instalaci.
NÁVOD NA INŠTALÁCIU
Pre bezpečné a správne použitie si pred inštalovaním klimatizačnej jednotky, prosím, starostlivo prečítajte tento návod na inštaláciu.
TELEPÍTÉSI KÉZIKÖNYV
A biztonságos és helyes használathoz, kérjük, olvassa el alaposan ezt a telepítési kézikönyvet, mielőtt telepítené a légkondicionáló egységet.
PRIROČNIK ZA NAMESTITEV
Za varno in pravilno uporabo pred namestitvijo klimatske naprave skrbno preberite priročnik za namestitev.
MANUAL CU INSTRUCŢIUNI DE INSTALARE
Pentru o utilizare corectă şi sigură, vă rugăm să citiţi cu atenţie acest manual înainte de a instala unitatea de aer condiţionat.
PRIRUČNIK ZA UGRADNJU
Radi sigurne i ispravne uporabe, temeljito pročitajte ovaj priručnik prije ugradnje klimatizacijskog uređaja.
安装手册
为了安全和正确地使用本空调器,请在安装前仔细阅读本安装手册。
<ORIGINAL>

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  Summary of Contents for Mitsubishi Electric City Multi CMH-WM250V-A

  • Page 1 <ORIGINAL> Air-Conditioners For Building Application INDOOR/OUTDOOR UNIT CMH-WM250V-A, CMH-WM350V-A, CMH-WM500V-A INSTALLATION MANUAL For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit. INSTALLATIONSHANDBUCH Zum sicheren und ordnungsgemäßen Gebrauch der Klimageräte das Installationshandbuch gründlich durchlesen. MANUEL D’INSTALLATION Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous assurer d’une utilisation correcte.
  • Page 2 [Fig. 2.2.1] <B> <A> <A> Refrigerant piping side <B> Water piping side [Fig. 2.3.1] <A> <B> <A> Front view <B> Top view A Service space [Fig. 2.4.1] A Outdoor unit B 1st branching C Indoor unit D Hydro unit E Cap F Joint G Header branching H Refrigerant piping...
  • Page 3 [Fig. 3.2.1] A M10 anchor bolt (not supplied) B (Incorrect installation) The corner section is not securely received. C Fixing bracket for post-installed anchor bolts (not supplied) (To be fixed with three screws) D Anti-vibration rubber pad (The pad needs to be large enough to cover the entire width of each unit leg.) [Fig.
  • Page 4 [Fig. 4.1.2] (1) When routing the pipes through the front of the unit (2) When routing the pipes through the bottom of the unit <A> <B> <A> <B> <A> Liquid side <B> Gas side A Refrigerant piping B Elbow C On-site piping (3) Pipe connection port and connecting pipe [Fig.
  • Page 5 [Fig. 5.1.1] To  A (*1) Hydro unit sample installation A Expansion vessel (not supplied) B Pressure gauge (not supplied) C Check valve (not supplied) D Shutoff valve (not supplied) E Pressure reducing valve (not supplied) F Strainer (not supplied) G Water inlet H Auto air vent valve (supplied) I Strainer (supplied) J Water pipes...
  • Page 6 [Fig. 5.2.3] A Finishing mortar (25–30 mm) B Cinder concrete (70–100 mm) C Two layers of waterproofing membrane (10–12 mm) D Smoothing mortar (25–30 mm) E Frame concrete F Filled with thermal insulation materials G Caulking (Waterproof material) H Lagging (Molded paper, waterproof paper, galvanized cast iron sheet, and paint of a specified color) I Thermal insulation material (Glass wool or rock wool) J Iron pipe sleeve with collar...
  • Page 7 [Fig. 6.0.1] CMH-WM250V-A CMH-WM350V-A CMH-WM500V-A A Control box B Power source wiring C ø32 hole (closed rubber bushing) D Transmission wiring E Clip cables here...
  • Page 8: Table Of Contents

    If the air conditioner is installed in a small room, measures must be taken • Always use accessories specified by Mitsubishi Electric. to prevent the refrigerant concentration from exceeding the safety limit if - Ask an authorized technician to install the accessories. Improper installation by the refrigerant should leak.
  • Page 9: Precautions For Devices That Use R32 Refrigerant

    - If the pressure switch, thermal switch, or other protection device is shorted or place, provide sufficient protection against noise. operated forcibly, or parts other than those specified by Mitsubishi Electric are - Sound pressure level does not exceed 70 dB(A). However, inverter equipment, used, fire or explosion may result.
  • Page 10: Selecting An Installation Site

    2. Selecting an installation site 2.1. About the product 2.3. Securing installation and service space • This unit uses R32-type refrigerant. • Allow for the following service space after installation (Servicing can be performed from the front and back of the unit.) •...
  • Page 11: Installing The Hydro Unit

    3. Installing the hydro unit 3.1. Checking the accessories with the hydro 3.2. Installing hydro units unit Bases • Be sure to install unit in a place strong enough to withstand its weight. If the base The following items are supplied with each hydro unit. is unstable, reinforce with a concrete base.
  • Page 12: Refrigerant Piping Work

    4.2. Refrigerant piping work 4.4. Drain piping work After connecting the refrigerant pipes of the outdoor units with the outdoor units’ stop Drain or condensation water will be discharged from hydro units during test run. If valves remained fully closed, evacuate vacuum from the outdoor units’ stop valve this will be a problem, install a separately sold drain pan, following the procedures service ports.
  • Page 13: Connecting Water Pipework

    5. Connecting water pipework Please observe the following precautions during installation. [Fig. 5.1.3] (P.5) 2. Apply soap water to the chiller-side pipe, and fit the rubber ring in the groove, using caution 5.1. Important notes on water pipework not to damage the ring. 3.
  • Page 14 4 Notes for thermal insulation work • Tank volume of expansion vessel is as follows: (a) Complete thermal insulation work on pipes before installation of pipes and Tank volume ≥ ε × G/(1 - X/Y) × 1.2 —(a) units. After the installation, thermal insulation work could not be performed. ε...
  • Page 15: Water Treatment And Quality Control

    5.3. Water treatment and quality control 2 Water quality standard Low to mid-range To preserve water quality, use the closed type of water circuit. When the circulating Tendency temperature water system water quality is poor, the water heat exchanger can develop scale, leading to a Recirculating reduction in heat-exchange power and possible corrosion.
  • Page 16 SERIAL No. UNIT RATING ~ FREQUENCY Hz 50/60 50/60 50/60 RATED INPUT (Cooling) RATED CURRENT (Cooling) RATED INPUT (Heating) (Heating) RATED CURRENT MANUFACTURER: MITSUBISHI ELECTRIC CORPORATION AIR-CONDITIONING & REFRIGERATION SYSTEMS WORKS 5-66, TEBIRA, 6-CHOME, WAKAYAMA CITY, JAPAN MADE IN JAPAN DWG.No.KL79T597...
  • Page 20 This product is designed and intended for use in the residential, commercial and light-industrial environment. The product at hand is • Low Voltage Directive 2014/35/EU based on the following • Electromagnetic Compatibility Directive EU regulations: 2014/30/EU • Machinery Directive 2006/42/EC Please be sure to put the contact address/telephone number on this manual before handing it to the customer.

This manual is also suitable for:

City multi cmh-wm350v-aCity multi cmh-wm500v-a