Mitsubishi MSZ-A18YV- Manuals

5 SPECIFICATION 3 Indoor model Function Power supply Air flow(High/Med./Low) Power outletRunning current ✽ 1 Power input ✽ 1 Power factor ✽ 1 Fan motor current ✽ 1 ModelDimensions W O H O D WeightAir directionSound level(High/Med./Low)Fan speed(High/Med./Low)Fan speed regulatorRemote controller mode...

6 NOISE CRITERIA CURVES 4 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 OCT A VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR BAND CENTER FREQUENCIES, Hz APPROXIMATETHRESHOLD OF HEARING FORCONTINUOUSNOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 Test conditions Cooling : Dry-bulb tem...

7 OUTLINES AND DIMENSIONS 5 258 159 19 58 47 7.5 315 255.5 47 2.5 98 173 98 173 414.5 414.5 5 253 791 56 1068 1100 325 Air out Air in Insulation [ 28 Drain hose [ 16 (Connected part O.D) Installation plate Wall hole [ 75 Wireless remote controller Installation plate Indoor unit { Liquid line [ 6.35-...

WIRING DIAGRAM 8 6 MSZ-GA50VAMSZ-GA60VAMSZ-GA71VA MV2 MV2 5 5 152 CN 3 CN 101 BLU CN211 6 5 3 1 RT12 RT11 MF BLK YLW 112 CN CN 111 WHT RED RT13 2 4 5 1 2 3 4 GRN S1 T111 CN 151 1 2 CN201 LD104 12-24V 105(T) LD 2 F11 NR11 DB111 TAB3 TB S3 RED BLK TO OUTDOOR UNIT CONNECTING MV1 5 RECEIVERP.C.BOARD SW ...

9 REFRIGERANT SYSTEM DIAGRAM 7 MSZ-GA71VA Indoor heat exchanger Flared connection Room temperature thermistor RT11 Indoor coil thermistor RT13(sub) Flared connection Refrigerant pipe [ 15.88 (with heat insulator) Refrigerant pipe [ 9.52 (with heat insulator) Indoor coil thermistor RT12(main) Straine...

10 8 When the indoor unit is controlled with the remote controller, the operation mode, set temperature, and the fan speed arememorized by the indoor electronic control P.C. board. The “AUTO RESTART FUNCTION” sets to work the moment powerhas restored after power failure. Then, the unit will restart ...

11 How to release “AUTO RESTART FUNCTION” 1 Turn OFF the main power for the unit. 2 Pull out the electronic control P.C. board, the receiver P.C.board and the display P.C.board. (Refer to 10.2.) 3 Solder jumper wire to JR07 on the indoor electronic control P.C. board. (Refer to 9-7.) NOTE • The oper...

TROUBLESHOOTING 12 9 9-1. 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...

14 2. Indoor unit failure mode table NOTE : Blinking patterns of this mode differ from the ones of Troubleshooting check table (9-4.). 12-time flash2.5-second OFF Replace the indoor electronic controlP.C. board. Indoor control system When it cannot properly read data in thenonvolatile memory of the ...

18 Check of indoor fan motor A When OPERATION INDICATOR lamp flashes 3-time.Indoor fan does not operate. 9-6. Troubleshooting flow w If more than 12 seconds passes after EMERGENCY OPERATION switchis pressed, the voltage mentioned above 2 goes 0V DC although theindoor electric control P.C. board is n...

19 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 9-1.4.) Is noise heard fr...

20 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 CN211 Fuse(F11) Varistor(NR11) Indoor electroniccontrol P.C.Board Yes No w 1. The fan ...

22 Electromagnetic noise enters into TV sets or radios E 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 3m, or is thedistance between theantennas and the outdoorunit within 3m? Is the...

24 DISASSEMBLY INSTRUCTIONS 10 MSZ-GA50VA MSZ-GA60VA MSZ-GA71VA (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 ...

25 OPERATING PROCEDURE PHOTOS Photo 4 Photo 6 Vane motors Photo 3 3. Removing the electrical box (1) Remove the front panel. (Refer to 1.)(2) Remove the electrical cover. (Refer to 2.)(3) Disconnect the connector of the indoor coil thermistors.(4) Disconnect the motor connector (CN211) and the vane ...

29 E12 527 302E12 408 509E12 001 504E12 408 702E12 A87 235E12 685 040E12 685 041E12 A49 382E12 661 385E12 527 034E12 918 300E12 448 303E12 408 303E12 918 333E12 918 329E12 918 468E12 918 452E12 919 452E12 920 452E12 527 308E12 918 375E12 918 307E12 920 307E12 528 034E12 529 034 123456789 10 11 12131...

OPTIONAL PARTS 30 13 Model Part No. MAC-2300FT MSZ-GA50VAMSZ-GA60VAMSZ-GA71VA Air cleaning filter (Anti-allergy enzyme filter:blue bellows type) AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER) ● AIR CLEANING FILTER removes fine dust of 0.01 micron from air by means of static electricity. ● Normal l...

New publication, effective Jan. 2007Specifications subject to change without notice. C C Copyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD Distributed in Jan. 2007. No.OB388 REVISED EDITION-C 6Distributed in May 2006. No.OB388 REVISED EDITION-B 6Distributed in Sep. 2006. No.OB388 REVISED EDITIO...