Mitsubishi Mr.Slim MS09TW- Manuals

5 SPECIFICATION 3 Notes : Test conditions are based on ARI 210/240 ❈ 1 : Rating conditions (cooling) — Indoor : 80˚FDB, 67˚FWB, Outdoor : 95˚FDB, (75˚FWB) Rated frequency : 60Hz Operating Range Cooling Maximum Minimum Indoor intake air temperature 95˚FDB, 71˚FWB67˚FDB, 57˚FWB Outdoor intake air temp...

6 4 OUTLINES AND DIMENSIONS MS-A12WA Unit : inch MS-A09WA 11-3/4 4 24-9/16 30-11/16 8-1/4 3/16 2-1/8 3/4 6-1/4 2-5/16 Air in Air out Installation plate 6-1/8 6-1/8 7/8 1-3/4 13-3/16 12-5/8 1-5/8 8-7/16 10-1/8 1-11/16 8-7/16 1/8 11-5/16 2-3/4 2-3/16 2-3/16 2-3/16 8-7/8 8-7/8 9/16 10-3/4 9-3/16 Wall h...

8 7 SERVICE FUNCTIONS 7-2. P.C. BOARD MODIFICATION FOR INDIVIDUAL OPERATION A maximum of 4 indoor units with wireless remote controllers can be used in a room.In this case, to operate each indoor unit individually by each remote controller, P.C. boards of remote controller must bemodified according ...

9 TROUBLESHOOTING 8 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 of the following during servicing 1) Before servicing the air conditioner, be sure to turn o...

12 2. Indoor unit failure mode table NOTE : Blinking patterns of this mode differ from the ones of Troubleshooting check table (8-4.). 12-time flash2.5-second OFF Replace the indoor electronic controlP.C. board. Indoor control system It cannot properly read data in the nonvolatile memory of the indo...

16 Check of indoor fan motor A When OPERATION INDICATOR lamp flashes 3-time.Indoor fan does not operate. w If more than 12 seconds or more passes after EMERGENCY OPERATION switch is pressed, the voltage mentioned above 2 goes 0V DC although the indoor electric control P.C. board is normal. Indoor el...

17 Check of remote controller and receiver P.C. board B Indoor unit operates by pressing EMERGENCY OPERATION switch, but does not operate with the remote controller. w Check if the remote controller is exclusive for this air conditioner. Yes Replace the batteries. (Refer to 8-1.4.) Turn ON a radio t...

18 The unit does not operate with the remote controller.Also, OPERATION INDICATOR lamp does not light up by pressing EMERGENCY OPERATION switch. Check of indoor electronic control P.C. board and indoor fan motor C Yes No w 1. The fan motor connector's 1 lead wire is red, whereas 3 is black. w 2. Con...

19 Electromagnetic noise enters into TV sets or radios D Replace or repair the antenna.Replace or repair the coaxial cable. No No No Yes Yes No No Yes Yes Yes Is the distance between theantennas and the indoorunit within 9.91ft., or is thedistance between theantennas and the outdoorunit within 9.91f...

MS-A09/12WA - 1 MS-A09/12WA 21 DISASSEMBLY INSTRUCTIONS 9 (1) Slide the sleeve and check if there is a locking lever or not. (2) The terminal with this connector has the locking mechanism. 1 Slide the sleeve. 2 Pull the terminal while pushing the locking lever. 1 Hold the sleeve, and pull out the te...

22 2. Removing the electronic control P.C. board, the power monitor receiver P.C. board, SW P.C. boardand the terminal block (1) Remove the horizontal vane, the panel (Refer to 1.) and the corner box. (2) Remove the screw of the conduit cover, and conduit cover. (See Photo 2. or Photo 3.) (3) Remove...

24 10 PARTS LIST 10-1. PARTS LIST (non-RoHS compliant)MS-A09WAMS-A12WA1. INDOOR UNIT STRUCTURAL PARTS No. Part No. Part name Remarks Symbol in Wiring Diagram Q'ty/unit 123456789 10 1112 REMOTE CONTROLLERREMOTE CONTROLLER HOLDER KM06C BOXPANEL ASSEMBLYSCREW CAPFRONT PANEL CATECHIN AIR FILTER (LEFT)CA...

25 3. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS MS-A09WAMS-A12WA BEARING MOUNTSLEEVE BEARINGDRAIN HOSENOZZLE ASSEMBLYVANE MOTOR UNIT (HORIZONTAL)HORIZONTAL VANEPOWER MONITOR RECEIVER P.C. BOARD HOLDERCONDUIT COVERTERMINAL BLOCK COVERTERMINAL BLOCK HOLDERTERMINAL BLOCKELECTRONIC CONTROL P.C. ...

26 Model Part No. MAC-415FT-E MS-A09WAMS-A12WA Air cleaning filter(Blue bellows type) (1) Remove the catechin air filter(left one). The air cleaning filter is not attachedto the right side catechin air filter. (2) Remove the air cleaning filter(Blue bellows type) from the catechin air filter. Replac...

28 3. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS MS-A09WAMS-A12WA BEARING MOUNTSLEEVE BEARINGDRAIN HOSENOZZLE ASSEMBLYVANE MOTOR UNIT (HORIZONTAL)HORIZONTAL VANEPOWER MONITOR RECEIVER P.C. BOARD HOLDERCONDUIT COVERCONDUIT COVERTERMINAL BLOCK COVERTERMINAL BLOCK COVERTERMINAL BLOCK HOLDERTERMI...

30 11 MICROPROCESSOR CONTROL Once the operation mode is set, the same operation mode can be repeated by simply turning OPERATE/STOP(ON/OFF) button ON.Indoor unit receives the signal with a beep tone.When the system turns off, 3-minute time delay will operate to protect system from overload and compr...

32 (3) Positioning The vane is once pressed to the vane stopper to confirm the standard position and then set to the desired angle.Confirming of standard position is performed in the following cases.(a) When the operation starts or finishes (including timer operation).(b) When the test run starts.(c...

34 PROGRAM TIMER (Example 1) The current time is 8:00 PM. The unit turns off at 11:00 PM, and on at 6:00 AM. • OFF timer and ON timer can be used in combination. The timer of the set time that is reached first will operate first.• “ ” and “ ” display shows the order of OFF timer and ON timer operati...

35 EMERGENCY OPERATION switch E.O. SW Operation mode COOL Set temperature 75 ° F Fan speed Medium Horizontal vane Auto The operation mode is indicated by the OperationIndicator lamp on the indoor unit as following Operation indicator lamp Press once <Cool> Press again <Stop> Not lighted ...

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN C C Copyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD Distributed in May 2007. No. OB448 REVISED EDITION-A 7Distributed in Mar. 2006. No. OB448 7Made in Japan New publication, effective May 2007Specifications subject...