Instruction/ maintenance manual of the product P20 Mitsubishi Electronics
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Air -Conditioner s INDOOR UNIT PEFY-P15,P20,P25,P32,P40,P50,P63 VMS1-E PEFY-P15,P20,P25,P32,P40,P50,P63 VMS1L-E GB INST ALLA TION MANU AL F or safe and correct use, please read this installation man ual thoroughly before installing the air-conditioner unit.
3 3.2 [Fig. 3.2.1] 4 4.1 [Fig. 4.1.1] A Refrigerant pipe (liquid pipe): HP B Refrigerant pipe (gas pipe): LP C Drain pipe (O .D . ø32) * only on the PEFY -P·VMS1-E model D Drain pipe (O .D . ø32, spontaneous dr aining) A Unit body B Lifting machine C Nuts (field supply) D W ashers (accessor y) E M10 hanging bolt (field supply) 5 5.
3 A Cut here B Remove br azed cap A A E C F B D A Ther mal insulation B Pull out insulation C Wrap with damp cloth D Return to original position E Ensure that there is no gap here F Wrap with insulating tape 7 [Fig. 7.1.1] 7.1 [Fig. 7.1.3] B J O N F Max.
4 A Air inlet B Air outlet C Access door D Ceiling surf ace E Canv as duct F Air filter G Inlet grille AB DE C C CCCCC 8 [Fig. 8.0.1] 9 9.1 [Fig. 9.1.1] [Fig.
5 E Use PG bushing to k eep the weight of the cable and external f orce from being applied to the power supply terminal connector . Use a cab le tie to secure the cable.
6 GB D F E I NL P GR RU TR CZ SV HG PO Contents 1. Safety precautions 1.1. Bef ore installation and electric work s Before installing the unit, make sure you read all the “Safety precautions”. s The “Safety precautions” provide very important points re- garding saf ety .
7 GB D F E I NL P GR RU TR CZ SV HG PO • Use ester oil, ether oil or alkylbenzene (small amount) as the refrigerator oil to coat flares and flange connections. - The refrigerator oil will degrade if it is mix ed with a large amount of mineral oil. • Use liquid refrigerant to fill the system.
8 GB D F E I NL P GR RU TR CZ SV HG PO 4. Fixing hanging bolts 4.1 Fixing hanging bolts [Fig. 4.1.1] (P .2) A Center of gravity (Give site of suspension strong structure.) Hanging structure • Ceiling: The ceiling structure v aries from building to one another.
9 GB D F E I NL P GR RU TR CZ SV HG PO • Store the piping to be used during installation indoors and keep both ends of the piping sealed until just before brazing. - If dust, dir t, or water gets into the refrigerant cycle, the oil will deteriorate and the compressor may f ail.
10 GB D F E I NL P GR RU TR CZ SV HG PO 9. Electrical wiring Precautions on electrical wiring W arning: Electrical work should be done by qualified electrical engineer s in accord- ance with “Engineering Standards For Electrical Installation” and supplied installation manuals.
11 GB D F E I NL P GR RU TR CZ SV HG PO Caution: Install wiring so that it is not tight and under tension. Wiring under tension may break, or overheat and burn. 9.3. Connecting electrical connections Please identify the model name of the operation manual attached on the terminal bed box co ver with that shown on the rating name plate .
12 GB D F E I NL P GR RU TR CZ SV HG PO [Fig. 9.5.1] (P .5) <Address board> A SW A B SWC C SW1 D SW11 E SW12 F SW14 9.6. Setting addresses (Be sure to operate with the main pow er tur ned OFF .
KB79H130H01 HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Please be sure to put the contact address/telephone number on this manual before handing it to the customer.
An important point after buying a device Mitsubishi Electronics P20 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Mitsubishi Electronics P20 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Mitsubishi Electronics P20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitsubishi Electronics P20 you will learn all the available features of the product, as well as information on its operation. The information that you get Mitsubishi Electronics P20 will certainly help you make a decision on the purchase.
If you already are a holder of Mitsubishi Electronics P20, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mitsubishi Electronics P20.
However, one of the most important roles played by the user manual is to help in solving problems with Mitsubishi Electronics P20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitsubishi Electronics P20 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
