Instruction/ maintenance manual of the product 140JAA Mitsubishi Electronics
Go to page of 28
INST ALLA TION MANUAL For safe and correct use, please read this in stallation manual thoroughly before installing the air-conditioner unit. Air-Conditioners PEAD-RP71, 100, 125, 140JAA English FOR INST ALLER KD79D905H01_Cove r.
2 3 [Fig. 3-1] 4 [Fig. 4-1] C D C E D A Unit body B Lifting machine 5 [Fig. 5-1] [Fig. 5-2] [Fig. 5-3] A Center of gravity A Indoor unit’s bottom surface 5.
3 6 ø B ø A a b [Fig. 6-1] a Indoor unit b Outdoor unit a d c b ef 90 ° d c b a b a a b e b c d c A c b a de fg h i [Fig. 6-9] A Pipe cover (small) (accessory) B Caution: Pull out the thermal insulation on the refrigerant piping at the site, insert the flare nut to flare the end, and replace the insu- lation in its original position.
4 [Fig. 6-10] [Fig. 6-1 1] 6 6.5 C D G F E B 52 5 A A Indoor unit B Tie band (accessory) C Band fixing part D Insertion margin E Drain socket (accessory) F Drain pipe (O.D. ø 32 PVC TUBE, field supply) G Insulating material (field supply) A B1 C C C D2 E A Downward s lope 1/100 or mo re B Connection dia.
5 8 [Fig. 8-1] 8.1 7 7.1 A Outdoor unit power supply B Earth leakage breaker C Wiring circuit breaker or isolating switch D Outdoor unit E Indoor unit/outdoor unit connecting cords F Remote controller.
6 8.2 F Use PG bushing to keep the weight of the cable and external force from being applied to the power supply terminal connector . Use a cable tie to secure the cable. G Power source wiring H Use ordinary bushing I Transmission wiring J T erminal block for power source and indoor transmission K T erminal block for remote controller [Fig.
7 A For installation in the switch box: B For direct installation on the wall select one of the following: • Prepare a hole through the wall to pass the remote controller cord (in order to run the remote controller cord from the back), then seal the hole with putty .
8 A B C D E G H F A Signal receiving unit external B Center of Switch box C Switch box D Installation pitch E 6.5 mm (1/4 inch) F 70 mm (2 - 3/4 inch) G 83.5 ± 0.4 mm (3 - 9/32 inch) H Protrusion (pillar , etc) [Fig. 8-9] A B C A Remote controller wire B Hole (drill a hole on the ceiling to pass the remote controller wire.
9 8 8.4 [Fig. 8-12] [Fig. 8-13] AB C D A Thin-wall portion B Bottom case C Remote controller wire D Conducting wire [Fig. 8-14] A A Screw (M4 x 30) * When installing the lower case directly on the wall or the ceiling, use wood screws. Insert the minus screwdriver toward the arrow pointed and wrench it to remove the cover .
10 8 8.4 [Fig. 8-16] IC IC IC IC CN90 CN90 CN90 CN90 Pair number: 0 [Fig. 8-17] IC CN90 IC CN90 Pair n umber: 0 Pair n umber: 0 Pair n umber: 0 Pair number: 0 IC IC IC IC CN90 CN90 CN90 CN90 [Fig.
11 9 [Fig. 9-1] [Fig. 9-2] 9.2 ˚ C ˚ C SIMPLE PAR-21MAA ON/OFF FILTER CHECK OPERATION CLEAR TEST TEMP. MENU BACK DAY MONITOR/SET CLOCK ON/OFF TEST RUN COOL, HEAT A F C ED B M I H G ˚ C ˚ C SIMPLE PAR-21MAA ON/OFF FILTER CHECK OPERATION CLEAR TEST TEMP.
12 10 [Fig. 10-1] B A G H K L M I J C D E F A Indoor unit B Union C Liquid pipe D Gas pipe E Stop valve F Outdoor unit G Refrigerant gas cylinder operating valve H Refrigerant gas cylinder for R410A w.
13 Contents 1. Safety precautions ................................................................................. 13 2. Selecting the installation location ........................................................... 13 3. Selecting an installation site & Accessories .
14 3. Selecting an installation site & Accessories • Select a site with sturdy fixed surface sufficiently durable against the weight of unit. • Before installing unit, the routing to carry in unit to the installation site should be determined.
15 6. Refrigerant piping work [Fig. 6-5] (P .3) a Flare nut b Copper tube • Remove flare nuts attached to indoor and outdoor unit, then put them on pipe/tube having completed burr removal. (not possible to put them on after flaring work) 6.2.4. Flaring work [Fig.
16 6. Refrigerant piping work 6.4. Purging procedures leak test PURGING PROCEDURES Connect the refrigerant pipes (both the liquid and gas pipes) between the indoor and the outdoor units. Remove the service port cap of the stop valve on the side of the outdoor unit gas pipe.
17 • Connect canvas duct between unit and duct. [Fig. 7-1] (P .5) • Use incombustible material for duct parts. • Provide full insulation to inlet duct flange and outlet duct to prevent condensation. • Be sure to change the position of air filter to a position where it can be serviced.
18 8.1. Power supply 8.1.1. Indoor unit power supplied from outdoor unit The following connection patterns are available. The outdoor unit power supply patterns vary on models.
19 8. Electrical work 8.2. Indoor wire connection Work procedure 1.Remove 2 screws to detach the electric component cover. 2.Route each cable through the wiring intake into the electric component box. (Pro- cure power cable and in-out connecting cable locally and use remote control cable supplied with the unit.
20 8. Electrical work 2) How T o Install [Fig. 8-8] (P .8) to [Fig. 8-15] (P .9) 1. Common items for “ Installation on the ceiling ” and “ Installation on the switch box or on the wall ” [Fig. 8-8] (P .8) A Signal receiving unit external E 6.5 mm (1/4 inch) B Center of Switch box F 70 mm (2 - 3/4 inch) C Switch box G 83.
21 8.5. Function settings (Function selection via the remote controller) 8.5.1 Function setting on the unit (Selecting the unit functions) 1) For wired remote controller [Fig. 8-21] (P .1 1) 1. Changing the external static pressure setting. • Be sure to change the external static pressure setting depending on the duct and the grill used.
22 9.1. Before test run After completing installation and the wiring and piping of the indoor and outdoor units, check for refrigerant leakage, looseness in the power supply or control wiring, wrong polarity , and no disconnection of one phase in the supply .
23 9. T est run • If the unit cannot be operated properly after the above test run has been performed, refer to the following table to remove the cause. PLEASE W AIT PLEASE W AIT → Error code Display messages do not appear even when operation switch is turned ON (operation lamp does not light up).
24 10 . Maintenance 10.1. Gas charge [Fig. 10-1] (P .12) A Indoor unit B Union C Liquid pipe D Gas pipe E Stop valve F Outdoor unit G Refrigerant gas cylinder operating valve H Refrigerant gas cylinde.
01_KB79U749H01_GB.p65 2011.10.26, 4:49 PM 25.
01_KB79U749H01_GB.p65 2011.10.26, 4:49 PM 26.
01_KB79U749H01_GB.p65 2011.10.26, 4:49 PM 27.
KD79D905H0 2 Please be sure to put the cont act address/telephone number on this manual before handing it to the customer . HEAD OFFICE : TOKYO BLDG ., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN KD79D905H01_Back cover.
An important point after buying a device Mitsubishi Electronics 140JAA (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 140JAA 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 140JAA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitsubishi Electronics 140JAA you will learn all the available features of the product, as well as information on its operation. The information that you get Mitsubishi Electronics 140JAA will certainly help you make a decision on the purchase.
If you already are a holder of Mitsubishi Electronics 140JAA, 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 140JAA.
However, one of the most important roles played by the user manual is to help in solving problems with Mitsubishi Electronics 140JAA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitsubishi Electronics 140JAA 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
