Sommaire des Matières pour Mitsubishi Electric PEFY-P-NMHU-E
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Air-Conditioners For Building Application INDOOR UNIT PEFY-P-NMHU-E INSTALLATION MANUAL For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit. MANUEL D’INSTALLATION Veuillez lire manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous assurrer d’une utilisation correcte.
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(mm) [in] [Fig. 3.1.1] Type 15~54 Fan and motor removal door Duct dimension mm [in] Type PEFY-P15·18·24NMHU-E 680 [26-25/32] 754 [29-11/16] 550 [21-21/32] 600 [23-5/8] PEFY-P27·30NMHU-E 930 [36-5/8] 1004 [39-17/32] 800 [31-1/2] 850 [33-15/32] Type 72 · 96 PEFY-P36·48·54NMHU-E 1130 [44-1/2] 1204 [47-13/32] 1000 [39-3/8] 1050 [41-11/32]...
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[Fig. 6.3.1] (mm) [in] Type 15 - 54 [13/16] [13/16] [13/16] [13/16] Thermal insulation tubing A Thermal insulation Caution: Pull Pull out the thermal insulation on the refrigerant piping at the site, insert the flare nut Flare nut to flare the end, and replace the insulation in its original position. Return to original position Take care to ensure that condensation does not form on exposed copper piping.
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[Fig. 9.1.1] [Fig. 8.0.1] ~208/230V L1, L2, G Switch 15 A (Breakers for Switch 15 A (Breakers for Wiring or Main Current Leakage) Switch) Indoor unit Total operating current be less than 15 A Pull box Air inlet Air filter (supplied at site) Duct Canvas duct [Fig.
• Always use an air cleaner, humidifier, electric heater, and other accesso- amount of chlorine which may cause the refrigerator oil of the new unit to ries specified by Mitsubishi Electric. deteriorate. - Ask an authorized technician to install the accessories. Improper installation •...
• Use liquid refrigerant to fill the system. • Install the power cable so that tension is not applied to the cable. - If gas refrigerant is used to seal the system, the composition of the refriger- - Tension may cause the cable to break and generate heat and cause a fire. ant in the cylinder will change and performance may drop.
3. Selecting an installation site • Select a location so that air can be blown into all corners of the room. Note: Always install access doors in the specified positions for service mainte- • Avoid locations exposed to outside air. nance.
6. Refrigerant pipe and drain pipe specifications A Select the thickness of insulating material by pipe size. To avoid dew drops, provide sufficient antisweating and insulating work to the refrigerant and drain pipes. Pipe size Insulating material’s thickness When using commercially available refrigerant pipes, be sure to wind commer- 6.4 mm to 25.4 mm [1/4 in to 1 in] More than 10 mm [13/32 in] cially available insulating material (with a heat-resisting temperature of more than...
7. Connecting refrigerant pipes and drain pipes 7.1. Refrigerant piping work • Store the piping to be used during installation indoors and keep both ends of the piping sealed until just before brazing. This piping work must be done in accordance with the installation manuals for - If dust, dirt, or water gets into the refrigerant cycle, the oil will deteriorate both outdoor unit and BC controller (simultaneous cooling and heating series and the compressor may fail.
Types of control cables • DC 10 to 13 V between 1 and 2 (MA remote controller) • DC 24 to 30 V between M1 and M2 (M-NET remote controller) 1. Wiring transmission cables [Fig. 9.2.3] (P.5) MA Remote controller •...
9.5. Setting addresses (Be sure to operate with the main power turned OFF.) [Fig. 9.5.1] (P. 5) <Address board> • There are two types of rotary switch setting available: setting addresses 1 to 9 and over 10, and setting branch numbers. A How to set addresses Example: If Address is “3”, remain SW12 (for over 10) at “0”, and match SW11 (for 1 to 9) with “3”.
1.2. Précautions concernant les dispositifs - Lorsque l'humidité ambiante dépasse 80% ou lorsque le tuyau d'écoule- ment est bouché, la condensation peut s'égoutter de l'appareil intérieur. utilisant le réfrigérant R410A ou R22 Effectuer les travaux d'écoulement collectif avec l'appareil extérieur, comme requis.
6.2. Tuyau de réfrigérant, tuyau d'écoule- [Fig. 6.3.2] (P. 4) Type 72 · 96 ment et port de remplissage Tubulure d'isolation thermique A Précaution: [Fig. 6.2.1] (P. 3) Retirer l'isolation thermique de la tuyauterie de réfrigérant sur le site. Souder la Type 15 ·...
[Fig. 7.2.1] (P. 4) 8. Lorsque 2 écoulements sont nécessaires, fixer la durit d'écoulement à la Inclinaison vers le bas de 1/100 ou plus tuyauterie adjacente qui n'est pas en service. Durit d'écoulement (Accessoire) 9. Quand le raccordement de la tuyauterie d'écoulement est un endroit, Appareil intérieur Tuyauterie collective svp n'employez pas la tuyauterie d'écoulement fermée par le caoutchouc.
[Fig. 9.2.3] (P. 5) Commande à distance MA Type 72 · 96 [Fig. 9.2.4] (P. 5) Commande à distance M-NET La pression statique extérieure peut être changée comme requis. Pour la sélec- Non polarisé Étape supérieure (TB15) tion de la pression statique, remplacer le connecteur du fil conducteur du moteur Commande à...
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This product is designed and intended for use in the residential, commer- cial and light-industrial environment. Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN WT04565X01 Printed in Japan...