Mitsubishi Mr.Slim MS-A09WA- Manuals

5 2 PART NAMES AND FUNCTIONS MU-A09WA Air inlet (back and side) Air outlet Drain outlet Piping Drain hose Air inlet Air outlet (back and side) Drain outlet Piping Drain hose MU-A12WA Electronic scale for refrigerant charging Outdoor unit Refrigerant gas cylinderoperating valve Refrigerant gas cylind...

6 3 SPECIFICATION Item Model MS-A12WA CapacityRated(Minimum~Maximum)Power consumptionRated(Minimum~Maximum)EER [SEER] OUTDOOR UNIT MODEL External finishPower supplyMax. fuse size (time delay)Min. circuit ampacityFan motor Compressor Refrigerant controlSound level Dimensions WeightREMOTE CONTROLLERRE...

7 Operating Range Cooling Maximum Minimum Indoor intake air temperature 95˚FDB, 71˚FWB67˚FDB, 57˚FWB Outdoor intake air temperature 115˚FDB 67˚FDB SEER (Cooling) ARI Mode "A" Cooling Steady Stateat rated compressor Speed "B-2" Cooling Steady State at rated compressor Speed "B-1&#...

8 4 OUTLINES AND DIMENSIONS Unit : inch MU-A09WA MU-A12WA 13-31/32 13-3/4 13/16 1-15/16 13-9/16 12-3/16 1 1-7/16 Drainage hole [ 5/8 Drainage 3holes [ 1-5/16 9-3/4 3-17/32 1-3/8 Air in Air out Air in 23-13/16 1 1-1/2 13/16 19-11/16 7-3/16 3-3/16 2-1/4 33-7/16 6-3/16 3-15/16 1-3/16 6-5/16 30 35 Servi...

9 WIRING DIAGRAM 5 MU-A09WA MU-A12WA OB449A.qxp 06.5.9 11:13 AM Page 9

10 6 REFRIGERANT SYSTEM DIAGRAM Refrigerant flow in cooling Capillary tube Compressor Service port Service port Muffler Stop valve(with service port) Stop valve Strainer#100 Outdoor heatexchanger Refrigerant pipe(Option) { 1/4 (with heat insulator) Refrigerant pipe { 3/8 (with heat insulator) Flared...

11 Max. Height difference B Additional Piping Max. length A Indoor unit Outdoor unit MAX. HEIGHT DIFFERENCE Outside diameter Minimum Wall thickness Outside diameter Minimum Wall thickness Model Additional piping Max. length A Additional piping Max. length B 65 35 Gas Piping size : in. Refrigerant pi...

12 7 DATA 7-2. PERFORMANCE CURVENOTE : A point on the curve shows the reference point. MS-A09WA MS-A12WA Model Refrigerant piping length (one way) MS-A09WA MS-A12WA 1.0 25ft (std) 0.954 40ft 0.878 65ft Model Indoor air Outdoor intake air DB temperature (˚F) MS-A09WA MS-A12WA 71 67 63 71 67 63 11.6 1...

16 8 TROUBLESHOOTING 8-1. Cautions on troubleshooting 1. Before troubleshooting, check the following: 1) Check the power supply voltage.2) Check the indoor/outdoor connecting wire for mis-wiring. 2. Take care the following during servicing. 1).Before servicing the air conditioner, be sure to turn OF...

17 DISASSEMBLY INSTRUCTIONS 9 OPERATING PROCEDURE PHOTOS Photo 1 1. Removing the cabinet. (1) Remove the screw fixing the service panel. (2) Pull down the service panel and remove it. (3) Remove the conduit cover.(4) Disconnect the power supply wire and indoor/outdoor con- necting wire. (5) Remove t...

18 OPERATING PROCEDURE PHOTOS 3. Removing the propeller and the outdoor fan motor (1) Remove the cabinet. (Refer to 1.)(2) Remove the propeller nut and the propeller. NOTE : Loose the propeller in the rotating direction for removal.When attaching the propeller, align the mark on the propeller and th...

19 OPERATING PROCEDURE PHOTOS 4. Removing the compressor (1) Remove the cabinet. (Refer to 1.)(2) Remove the relay panel.(3) Remove the soundproof felt.(4) Remove the terminal cover on compressor.(5) Disconnect lead wires from the glass terminal of the com- pressor. (6) Recover gas from the refriger...

20 OPERATING PROCEDURE PHOTOS 1. Removing the cabinet (1) Remove the screws of the cabinet.(2) Hold the bottom of the cabinet on the both side to remove the cabinet. (3) Remove the the cabinet. 2. Removing the electrical parts (1) Remove the service panel and the cabinet. (Refer to 1.)(2) Remove the...

21 PHOTOS Photo 4 OPERATING PROCEDURE 3. Removing propeller and the outdoor fan motor (1) Remove the cabinet. (Refer to 1)(2) Remove the propeller nut and remove the propeller. NOTE : Loose the propeller in the rotating direction for removal.When attaching the propeller, align the mark on the propel...

22 10 PARTS LIST No. Part No. Part name Remarks Symbol in Wiring Diagram Q'ty/unit 123456789 101112131415161718192021222324 OUTDOOR HEAT EXCHANGEROUTDOOR FAN MOTOR PROPELLERCABINETGRILLE(OUT)BASECOMPRESSOR RUBBER SETCOMPRESSORSTOP VALVE(GAS)STOP VALVE(LIQUID)BACK PANELSERVICE PANELTERMINAL BLOCKTERM...

25 No. RoHS Part No. Part name Remarks Symbol in Wiring Diagram Q'ty/unit 123456789 101112131415161718192021222324 GGGGGGGGGGGGGGGGGGGGGGGG BACK PANELCABINETGRILLEPROPELLER MOTOR SUPPORTCOMPRESSORCOMPRESSOR RUBBER SETBASESTOP VALVE(GAS)STOP VALVE(LIQUID)VALVE COVERSERVICE PORTSERVICE PANELTERMINAL B...

C C Copyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD. Distributed in May 2006. No.OB449 REVISED EDITION-A 7Distributed in Mar. 2006. No.OB449 7 New publication, effective May 2006Specifications subject to change without notice. TM OB449A.qxp 06.5.9 11:14 AM Page 28

3400 Lawrenceville Suwanee Road ● Suwanee, Georgia 30024 Toll Free: 800-433-4822 ● Toll Free Fax: 800-889-9904 www.mrslim.com Specifications are subject to change without notice.