Instruction/ maintenance manual of the product PLA-A-AA Mitsubishi Electronics
Go to page of 18
Air -Conditioner s PLA-A·AA Deutsch Nederlands Español Italiano ÏÏËÓÈο Português Dansk Svenska English Español INST ALLA TION MANU AL For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the air-conditioner unit.
2 1.2. Before installation or relocation Caution: • Be extremely careful when transporting the units. Tw o or more persons are needed to handle the unit, as it weighs 20 kg, 44lbs or more. Do not grasp the packaging bands. Wear protective glo ves as you can injure y our hands on the fins or other parts.
3 2. Installation location Refer to the outdoor unit installation man ual. 3. Installing the indoor unit 3.1. Check the indoor unit accessories (Fig. 3-1) The indoor unit should be supplied with the follo wing accessories.
4 3. Installing the indoor unit A Unit B Grille C Pillar D Ceiling E Rafter F Beam G Roof beam H Use inserts rated at 100-150 kg, 250-350 lbs each (procure locally) I Suspension bolts M10 (3/8 ” ) (procure locally) J Steel reinforcing rod A B C J H I D E F G 23-13/16 31-57/64 1 2 Fig.
5 B 90 ° ± 0.5 ° ø A R1/64 to R1/32 A 45 °± 2 ° 4. Installing the refrigerant piping 4.1. Precautions 4.1.1. For devices that use R410A refrigerant • Use ester oil, ether oil, alkylbenzene oil (small amount) as the refrigeration oil applied to the flared sections.
6 4.3. Indoor unit (Fig. 4-2) Heat insulation for refrigerant pipes: 1 Wrap the enclosed large-sized pipe co ver around the gas pipe, making sure that the end of the pipe cov er touches the side of the unit. 2 Wrap the enclosed small-sized pipe co ver around the liquid pipe , making sure that the end of the pipe cov er touches the side of the unit.
7 6. Electrical work 6.1. Indoor unit (Fig. 6-1) 1. Remove the two electrical wiring service panels. 2. Wire the power cable and control cab le separately through the respective wiring entries given in the diagram. • Do not allow slack ening of the ter minal screws .
8 6. Electrical work 6.1.2. Separate indoor unit/outdoor unit power supplies (A-contr ol application) The following connection patterns are available. The outdoor unit power supply patterns vary on models.
9 6. Electrical work 6.1.3. K-control application The following connection patterns are available. The outdoor unit power supply patterns vary on models. 1:1 System * Affix a label B that is included with the manuals near each wiring diagram f or the indoor and outdoor units.
10 A 6. Electrical work 6.2. Remote controller 6.2.1. For wired remote controller 1) Installing procedures (1) Select an installing position f or the remote controller . (Fig. 6-2) The temperature sensors are located on both remote controller and indoor unit.
11 1 2 3 4 ⁄ Mode number ⁄ Setting number ⁄ Refrigerant address ⁄ Unit number PAR-21MAA ON/OFF FILTER CHECK OPERATION CLEAR TEST TEMP. MENU BACK DAY MONITOR/SET CLOCK ON/OFF A B D C G E F 1 2 4 3 4 1 1 2 A P air No .
12 6. Electrical work Function table Select unit number 00 Mode P ower f ailure automatic recov ery Indoor temperature detecting LOSSNA Y connectivity P ower v oltage Auto mode (only f or PUZ) Setting.
13 7.2.3. Using SW4 in outdoor unit Refer to the outdoor unit installation man ual. 7.3. Self-check 7.3.1. Wired remote controller (Fig. 7-3) 1 T urn on the power . 2 Press the [CHECK] button twice . 3 Set refrigerant address with [TEMP] button if system control is used.
14 • On wireless remote controller The continuous buzzer sounds from receiving section of indoor unit. Blink of operation lamp • On wired remote controller Check code displayed in the LCD. • If the unit cannot be operated properly after the above test run has been performed, refer to the following table to remove the cause.
15 9.4. Installing the grille 9.4.1. Preparations (Fig. 9-5) • Install the two enclosed screws with w asher 2 in the main unit (at the corner drain pipe area and at the opposite corner) as shown in the diagram. Fig. 9-5 19/32 to 25/32 A B 9.3. Selection of the air outlets For this g rille the discharge direction is availab le in 11 patterns.
16 E A D C B CN90 A C D E F I G H A C D B A Main unit B Detailed diagram of installed scre w with washer 2 . C Corner drain pipe area D Screw with washer 2 (f or temporar y use) E Grille F Screw with washer 2 G Hole A H Hole B I Bell shaped hole Fig. 9-6 9.
17 9. Installing the grille C A B A Screw (4 × 8) 5 B Corner panel C Safety wire D H G E F Fig. 9-11 Maintenance mode operation procedures (1) Press the TEST button for three seconds to activate the maintenance mode. (2) Press the TEMP . buttons to set the refrigerant address.
Please be sure to put the contact address/telephone number on this manual before handing it to the customer. This product is designed and intended for use in the residential, commercial and light-industrial environment.
An important point after buying a device Mitsubishi Electronics PLA-A-AA (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 PLA-A-AA 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 PLA-A-AA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitsubishi Electronics PLA-A-AA you will learn all the available features of the product, as well as information on its operation. The information that you get Mitsubishi Electronics PLA-A-AA will certainly help you make a decision on the purchase.
If you already are a holder of Mitsubishi Electronics PLA-A-AA, 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 PLA-A-AA.
However, one of the most important roles played by the user manual is to help in solving problems with Mitsubishi Electronics PLA-A-AA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitsubishi Electronics PLA-A-AA 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
