-
Mitsubishi Electronics MSZ-FD09NA - page 1
SER VICE MANUAL CONTENTS 1. TECHNICAL CHANGES ······································· 3 2. P ART NAMES AND FUNCTIONS ····················· 4 3. SPECIFICA TION ················································ 5 4. OUTLINES AND DIMENSIONS ··? ...
-
Mitsubishi Electronics MSZ-FD09NA - page 2
2 Revision A: • 3. SPECIFICA TION has been corrected. ...
-
Mitsubishi Electronics MSZ-FD09NA - page 3
3 1 TECHNICAL CHANGES MSZ-FD09NA MSZ-FD12NA 1. New model. ...
-
Mitsubishi Electronics MSZ-FD09NA - page 4
4 4 P ART NAMES AND FUNCTIONS 2 MSZ-FD09NA MSZ-FD12NA i-see control operation i-see Sensor constantly measure floor/wall temperature to automatically adjust to the set temperature by estimating the temperature actually perceived by a person inside the room ("sensible temperature"). AREA lamp indicates AREA setting In AREA setting, the hor ...
-
Mitsubishi Electronics MSZ-FD09NA - page 5
5 5 3 SPECIFICA TION Indoor model MSZ-FD09NA MSZ-FD12NA Power supply V , phase, Hz 208/230 , 1 , 60 Max. fuse size (time delay)/ Disconnect switch A1 5 Min. circuit ampacity A 1.0 1.0 Fan motor F .L.A 0.76 Air fl ow Low - Med. - High HEA T Dry CFM 166 - 240 - 381 166 - 240 - 420 COOL Dry (Wet) CFM 162 - 226 - 339 (144 - 202 - 307) 162 - 226 - 381 ...
-
Mitsubishi Electronics MSZ-FD09NA - page 6
6 6 3-2. OUTLET AIR SPEED AND COVERAGE RANGE ● The air coverage range is the figure up to the position where the air speed is 1 ft./sec., when air is blown out horizon- tally from the unit properly at the High speed position. The coverage range should be used only as a general guideline since it var- ies according to the size of the room and furn ...
-
Mitsubishi Electronics MSZ-FD09NA - page 7
7 7 4 OUTLINES AND DIMENSIONS Unit : inch MSZ-FD09NA MSZ-FD12NA 30-7/8 31-3/8 1/2 1-7/8 2-3/16 11 - 5 / 8 27-1/16 3/4 2-5/16 6-1/4 1-1 1/16 2-1 1/16 2-3/16 3-15/16 1/2 10-1/8 1/4 Installation plate Piping 2-3/16 Drain hose 1-1 1/16 3-3/8 3-13/16 Air out Indoor unit 2-1/8 1-5/8 2-1/2 Installation plate 7/16 X 1 Oblong hole 8-7/8 8-7/8 8-3/8 10 13-9/ ...
-
Mitsubishi Electronics MSZ-FD09NA - page 8
8 5 WIRING DIAGRAM MSZ-FD09NA MSZ-FD12NA ...
-
Mitsubishi Electronics MSZ-FD09NA - page 9
9 REFRIGERANT SYSTEM DIAGRAM 6 MSZ-FD09NA MSZ-FD12NA Refrigerant flow in cooling Refrigerant flow in heating Unit:inch Indoor heat exchanger Flared connection Room temperature thermistor RT1 1 Flared connection Refrigerant pipe 3/8 (with heat insulator) Refrigerant pipe 1/4 (with heat insulator) Indoor coil thermistor RT12 (main) Indoor coil thermi ...
-
Mitsubishi Electronics MSZ-FD09NA - page 10
10 7 SER VICE FUNCTIONS 7-1. TIMER SHORT MODE For service, set time can be shortened by short circuit of JPG and JPS the indoor electronic control P .C. board. The time will be shortened as follows. (Refer to 9-7.) Set time : 1-minute 1-second Set time : 3-minute 3-second (It takes 3 minutes for the compressor to start operation. However , the star ...
-
Mitsubishi Electronics MSZ-FD09NA - page 11
11 NOTE: • The operation settings are memorized when 10 seconds have passed after the indoor unit was operated with the remote controller . • If main power is turned OFF or a power failure occurs while AUTO ST ART/ST OP timer is active, the timer setting is cancelled. • If the unit has been of f with the remote controller before power failure ...
-
Mitsubishi Electronics MSZ-FD09NA - page 12
12 8 MICROPROCESSOR CONTROL WIRELESS REMOTE CONTROLLER MSZ-FD09NA MSZ-FD12NA ON TIMER button CLOCK SET button TIME SET buttons FORW ARD button BACKW ARD button OFF TIMER button RESET button V ANE CONTROL button WIDE V ANE button (V ertical vane button) AREA button i-see button Signal transmitting section Operation display section OPERA TE/STOP (ON/ ...
-
Mitsubishi Electronics MSZ-FD09NA - page 13
13 8-1. COOL ( ) OPERA TION (1) Press OPERA TE/ST OP (ON/OFF) button. POWER lamp of the indoor unit turns on with a beep tone. (2) Select COOL mode with OPERA TION SELECT button. (3) Press TEMPERA TURE buttons (TOO W ARM or TOO COOL button) to select the desired temperature. The setting range is 61 ~ 88°F (16 ~ 31°C). 1. Coil frost prevention The ...
-
Mitsubishi Electronics MSZ-FD09NA - page 14
14 8-4. AUTO CHANGE OVER ··· AUTO MODE OPERA TION Once desired temperature is set, unit operation is switched automatically between COOL and HEA T operation. Mode selection (1) Initial mode When unit starts the operation with AUTO operation from of f; • If the room temperature is higher than the set temperature, operation starts in COOL mode. ...
-
Mitsubishi Electronics MSZ-FD09NA - page 15
15 (3) Positioning T o confirm the standard position, the vane moves until it touches the vane stopper . Then the vane is set to the selected angle. Confirming of standard position is performed in the following cases: (a) The operation starts or finishes (including timer operation). (b) The test run operation starts. (c) Standby mode (only during m ...
-
Mitsubishi Electronics MSZ-FD09NA - page 16
16 ( 10 ) POWERFUL ( ) operation. The air conditioner automatically adjusts the fan speed and the set temperature, and operates the POWERFUL mode. The POWERFUL mode is automatically released 15 minutes after operation starts, and the operation mode returns to the mode prior to POWERFUL operation 2. V ertical vane (1) V ane motor drive These models ...
-
Mitsubishi Electronics MSZ-FD09NA - page 17
17 8-6. i-see CONTROL OPERA TION The sensors constantly measure the room and floor/wall temperatures to automatically adjust to the set temperature by esti- mating the temperature actually perceived by a person inside the room (“sensory temperature”). Advantages · The air inside the room is conditioned quickly to a comfortable condition. · Th ...
-
Mitsubishi Electronics MSZ-FD09NA - page 18
18 Indoor unit installation location and air-conditioning area ·Be sure to set the slide switch inside the remote controller to an appropriate position in accordance with the installed position of the indoor unit. If the switch is not set correctly , the air conditioner may not function properly . (Refer to "Remote controller in SERVICE FUNCT ...
-
Mitsubishi Electronics MSZ-FD09NA - page 19
19 Operation and operating range i-see sensor moves 30 degrees from the center in both right and left side. i-see Sensor operates as follows in accordance with AREA setting made with the remote controller . “AUTO” in AREA setting; first turning to the LEFT for adjusting the position then ····· CENTER RIGHT CENTER LEFT CENTER ····· (Th ...
-
Mitsubishi Electronics MSZ-FD09NA - page 20
20 8-8. TIMER OPERA TION 1. How to set the time (1) Check that the current time is set correctly . NOTE : T imer operation will not work without setting the current time. Initially “0:00 AM” blinks at the current time dis- play of TIME MONIT OR, so set the current time correctly with CLOCK SET button. How to set the current time (a) Press the C ...
-
Mitsubishi Electronics MSZ-FD09NA - page 21
21 8-1 1. Changing temperature indication (°F/°C) 8-9. EMERGENCY/TEST OPERA TION In case of test run operation or emergency operation, use EMERGENCY OPERA TION switch on the right side of the indoor unit. Emergency operation is available when the remote controller is missing, has failed or the batteries of the remote controller run down. The unit ...
-
Mitsubishi Electronics MSZ-FD09NA - page 22
22 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 miswiring. 2. T ake care of the following during servicing 1) Before servicing the air conditioner , be sure to turn off the unit first with the remote controller , and then after conf ...
-
Mitsubishi Electronics MSZ-FD09NA - page 23
23 Outline of the function This air conditioner can memorize the abnormal condition which has occurred once. Even though LED indication listed on the troubleshooting check table (9-4.) disappears, the memorized failure details can be recalled. This mode is very useful when the unit needs to be repaired for the abnormality which doesn't recur . ...
-
Mitsubishi Electronics MSZ-FD09NA - page 24
24 2. Indoor unit failure mode table POWER Abnormal point (Failure mode) Condition Correspondence Not lighted Normal — — 1-time fl ash every 0.5-second Room temperature thermistor The room temperature thermistor short or open circuit is detected every 8 seconds during op- eration. Refer to the characteristics of the room temperature thermistor ...
-
Mitsubishi Electronics MSZ-FD09NA - page 25
25 9-3. INSTRUCTION OF TROUBLESHOOTING Indoor unit oper- ates. Outdoor unit doesn't operate. If blinking of OPERA TION INDI- CA T OR lamp cannot be checked, it can be checked with failure mode recall function. Indoor unit operates. Outdoor unit doesn't operate normally . Indoor unit doesn't receive the signal from remote controller . ...
-
Mitsubishi Electronics MSZ-FD09NA - page 26
26 9-4. TROUBLESHOOTING CHECK T ABLE Before taking measures, make sure that the symptom reappears for accurate troubleshooting. When the indoor unit has started operation and the following detection method has detected an abnormality (the first detection after the power ON), the indoor electronic control P .C. board turns OFF the indoor fan motor w ...
-
Mitsubishi Electronics MSZ-FD09NA - page 27
27 AREA R POWER L No. Abnormal point Operation indicator lamp Symptom Condition Correspondence 1 MXZ type Operation mode setting POWER lamp is lighted. AREA lamps fl ash. 2.5-second OFF Outdoor unit operates but indoor unit does not operate. The operation mode of the each indoor unit is differently set to COOL (includes DRY) and HEA T at the same ...
-
Mitsubishi Electronics MSZ-FD09NA - page 28
28 28 9-5. TROUBLE CRITERION OF MAIN P ARTS MSZ-FD09NA MSZ-FD12NA Part name Check method and criterion Figure Room temperature therm- istor (RT1 1) Indoor coil thermistor (RT12, R T13) Measure the resistance with a tester . Refer to 9-7. "T est point diagram and voltage", "Indoor electronic control P .C. board", the chart of the ...
-
Mitsubishi Electronics MSZ-FD09NA - page 29
29 29 A Check of indoor fan motor 9-6. TROUBLESHOOTING FLOW The indoor fan motor error has occurred, and the indoor fan doesn't operate. T urn OFF the power supply . Is there any foreign matter that interferes the rotation of the line fl ow fan? Ye s No Remove the foreign matter and adjust the line fl ow fan. Pay careful attention to the hig ...
-
Mitsubishi Electronics MSZ-FD09NA - page 30
30 30 B Check of remote controller and indoor electronic control P .C. board Check if the remote controller is exclusive for this air conditioner . Does the unit operate with the remote controller? OK Ye s No (Not clear) Replace the batteries. (Refer to 9-1.4.) Press OPERA TE/STOP (ON/OFF) button on the remote controller . Is LCD display on the rem ...
-
Mitsubishi Electronics MSZ-FD09NA - page 31
31 31 C Check of indoor electronic control P .C. board and indoor fan motor T urn OFF the power supply . Remove indoor fan motor connector CN21 1, vane motor connector CN151 and the i-see Sensor motor connector CN1 10 from the indoor electronic control P .C. board and turn ON the power supply . Does the unit operate with the remote controller? Does ...
-
Mitsubishi Electronics MSZ-FD09NA - page 32
32 32 D How to check miswiring and serial signal error T urn OFF the power supply . Is there rated voltage in the power supply? Ye s No T urn ON the power supply . Check the power supply . Is there rated voltage between outdoor terminal block S1 and S2? No Check the wiring. Press EMERGENCY OPERA TION switch once. Does AREA-L lamp light up? <Con ...
-
Mitsubishi Electronics MSZ-FD09NA - page 33
33 33 E Electromagnetic noise enters into TV sets or radios Ye s Is the unit grounded? No Ground the unit. Ye s Is the distance between the antennas and the indoor unit within 9.91 ft., or is the distance between the antennas and the outdoor unit within 9.91 ft.? No Extend the distance between the antennas and the indoor unit, and/or the antennas a ...
-
Mitsubishi Electronics MSZ-FD09NA - page 34
34 MSZ-FD09NA MSZ-FD12NA Indoor electronic control P .C. board 9-7. TEST POINT DIAGRAM AND VOL T AGE Room temperature thermistor (RT1 1) Indoor coil thermistor (RT12, RT13) T emperature (°F) Resistance (k Ω ) 32 50 68 86 104 122 140 Release of Auto restart function Solder the Jumper wire JR07 (Refer to 7-3.) 12 VDC V aristor (NR1 1) 5 VDC Room te ...
-
Mitsubishi Electronics MSZ-FD09NA - page 35
35 2. Power monitor receiver P .C. board 3. Monitor P .C. board ...
-
Mitsubishi Electronics MSZ-FD09NA - page 36
36 MSZ-FD09NA MSZ-FD12NA NOTE : T urn OFF power supply before disassembling. OPERA TING PROCEDURE PHOTOS 1. Removing the panel (1) Hold both sides of the front panel and lift the front panel until it is level. Pull the hinges forward to remove the front panel. (2) Remove the horizontal vanes. (3) Remove the screw caps of the panel. Remove the screw ...
-
Mitsubishi Electronics MSZ-FD09NA - page 37
37 OPERA TING PROCEDURE PHOTOS 2. Removing the electronic control P .C. board, the power monitor receiver P .C. board, i-see Sensor , SW P .C. board and the terminal block (1) Remove the panel (refer to 1.) and the corner box. (2) Remove the screw of the conduit cover . Remove the con- duit cover and then the indoor/outdoor connecting wire. (See Ph ...
-
Mitsubishi Electronics MSZ-FD09NA - page 38
38 OPERA TING PROCEDURE PHOTOS 3. Removing the electrical box (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the indoor/outdoor connecting wire, the sensor holder , the electrical cover and the ground wire. (Refer to 2.) (3) Disconnect the following connectors on the electronic con- trol P .C. board; CN21 1 (Fan motor) CN1 12 (In ...
-
Mitsubishi Electronics MSZ-FD09NA - page 39
39 OPERA TING PROCEDURE PHOTOS 6. Removing the horizontal vane motor (1) Remove the nozzle assembly . (Refer to 4.) (2) Remove the screws of the horizontal vane motor unit, and pull out the horizontal vane motor unit. (3) Remove the screws of the horizontal vane motor unit cover . (4) Remove the horizontal vane motor from the horizontal vane motor ...
-
Mitsubishi Electronics MSZ-FD09NA - page 40
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN Copyright 2008 MITSUBISHI ELECTRIC ENGINEERING CO.,L TD Distributed in Mar . 2008. No. OBH497 REVISED EDITION-A 7 Distributed in Jan. 2008. No. OBH497 7 Made in Japan New publication, effective Mar . 2008 Specifications subject to change without notice. TM ...
У вас вопрос, касающийся Mitsubishi Electronics MSZ-FD09NA?
Воспользуйтесь формуляром, находящимся ниже
Если с помощью найденной инструкции Вы не решили свою проблему с Mitsubishi Electronics MSZ-FD09NA, задайте вопрос, заполнив следующий формуляр. Если у какого то из пользователей была похожая проблема с Mitsubishi Electronics MSZ-FD09NA со всей вероятностью он захочет поделиться методом ее решения.