Mitsubishi Electronics MSY-A15NA manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Mitsubishi Electronics MSY-A15NA, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Mitsubishi Electronics MSY-A15NA one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Mitsubishi Electronics MSY-A15NA. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Mitsubishi Electronics MSY-A15NA should contain:
- informations concerning technical data of Mitsubishi Electronics MSY-A15NA
- name of the manufacturer and a year of construction of the Mitsubishi Electronics MSY-A15NA item
- rules of operation, control and maintenance of the Mitsubishi Electronics MSY-A15NA item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Mitsubishi Electronics MSY-A15NA alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Mitsubishi Electronics MSY-A15NA, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Mitsubishi Electronics service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Mitsubishi Electronics MSY-A15NA.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Mitsubishi Electronics MSY-A15NA item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    SER VICE MANUAL CONTENTS 1. TECHNICAL CHANGES ···························[...]

  • Page 2

    1.Remote controller has been changed. • T emperature indication function ( _ F/ _ C) has been adde[...]

  • Page 3

    3 P ART NAMES AND FUNCTIONS 2 MSZ-A09NA MSY -A15NA MSZ-A12NA MSY -A17NA MSZ-A15NA MSZ-A17NA MSZ-A24N[...]

  • Page 4

    4 3 SPECIFICA TION NOTE : T est conditions are based on ARI 210/240. ❈ 1 : Rating conditions (cool[...]

  • Page 5

    5 MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A15NA MSY-A15NA MSZ-A17NA MSZ-A17NA MSY-A17NA MSZ-A24NA MSZ-A24N[...]

  • Page 6

    6 4 OUTLINES AND DIMENSIONS Unit : inch 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 [...]

  • Page 7

    7 10-1/4 6-1/4 3/4 2-5/16 1-7/8 5/16 12-3/8 10-1/16 1-7/8 1/8 3-7/8 6-13/16 3-7/8 6-13/16 16-5/16 16[...]

  • Page 8

    8 5 WIRING DIAGRAM MSZ-A09NA MSY -A15NA MSZ-A12NA MSY -A17NA MSZ-A15NA MSZ-A17NA MSZ-A24NA MSY -A24N[...]

  • Page 9

    9 REFRIGERANT SYSTEM DIAGRAM 6 MSZ-A09NA MSZ-A12NA Indoor heat exchanger Flared connection Room temp[...]

  • Page 10

    10 7 SER VICE FUNCTIONS 7-2. P .C. BOARD MODIFICA TION FOR INDIVIDUAL OPERA TION A maximum of 4 indo[...]

  • Page 11

    11 8-1. Cautions on troubleshooting 1. Before troubleshooting, check the following 1) Check the powe[...]

  • Page 12

    12 3. T roubleshooting procedure 1) First, check if the OPERA TION INDICA TOR lamp on the indoor uni[...]

  • Page 13

    13 Outline of the function This air conditioner can memorize the abnormal condition which has occurr[...]

  • Page 14

    14 2. Indoor unit failure mode table NOTE : Blinking patterns of this mode differ from the ones of T[...]

  • Page 15

    15 Start Indoor unit operates. Outdoor unit doesn't operate. Indoor unit doesn't receive t[...]

  • Page 16

    16 No. 1 3 6 7 Symptom Operation indicator lamp Condition Correspondence Left lamp flashes. 0.5-seco[...]

  • Page 17

    17 OPERA TION INDICA TOR Not lighted Blinking Lighted No. Symptom Operation indicator lamp Condition[...]

  • Page 18

    18 Check of indoor fan motor A When OPERA TION INDICA TOR lamp flashes 3-time. Indoor fan does not o[...]

  • Page 19

    19 Check of remote controller and receiver P .C. board B Indoor unit operates by pressing EMERGENCY [...]

  • Page 20

    20 The unit does not operate with the remote controller . Also, OPERA TION INDICA TOR lamp does not [...]

  • Page 21

    21 How to check mis-wiring and serial signal error D Is there rated voltage AC in the power supply? [...]

  • Page 22

    22 Electromagnetic noise enters into TV sets or radios E Replace or repair the antenna. Replace or r[...]

  • Page 23

    23 Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)] Room temperature thermistor (RT1 1) T emperature[...]

  • Page 24

    24 6 (+)0V DC or 15V DC Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)] Room temperature thermistor[...]

  • Page 25

    25 DISASSEMBL Y INSTRUCTIONS 9 (1) Slide the sleeve and check if there is a locking lever or not. (2[...]

  • Page 26

    26 2. Removing the electronic control P .C. board, the power monitor receiver P .C. board, SW P .C. [...]

  • Page 27

    27 OPERA TING PROCEDURE PHOTOS Photo 8 Photo 10 Screws of the left side of the heat exchanger 4. Rem[...]

  • Page 28

    28 9-2.MSZ-A24NA MSY -A24NA OPERA TING PROCEDURE PHOTOS 1. Removing the front panel (1) Remove the s[...]

  • Page 29

    29 OPERA TING PROCEDURE PHOTOS Photo 4 Photo 6 V ane motors 4. Removing the vane motor (1) Remove th[...]

  • Page 30

    30 10 P ARTS LIST 10-1. P ARTS LIST (non-RoHS compliant) MSZ-A09NA MSY -A15NA MSZ-A12NA MSY -A17NA M[...]

  • Page 31

    31 3. INDOOR UNIT ELECTRICAL P ARTS AND FUNCTIONAL P ARTS MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MS[...]

  • Page 32

    32 1 2 3 INDOOR HEAT EXCHANGER INDOOR HEAT EXCHANGER UNION (GAS) UNION (GAS) UNION (LIQUID) { 3/8 { [...]

  • Page 33

    33 MSZ-A24NA MSY -A24NA 6. INDOOR UNIT STRUCTURAL P ARTS MSZ-A24NA MSY -A24NA E02 527 970 E02 685 23[...]

  • Page 34

    34 E02 527 302 E02 408 509 E02 001 504 E02 408 702 E02 A58 235 E02 685 040 E02 685 041 E02 527 034 E[...]

  • Page 35

    35 Model Part No. MAC-2300FT MSZ-A24NA MSY -A24NA Air cleaning filter (Anti-allergy enzyme filter:bl[...]

  • Page 36

    36 10-2. RoHS P ARTS LIST (RoHS compliant) MSZ-A09NA MSY -A15NA MSZ-A12NA MSY -A17NA MSZ-A15NA MSZ-A[...]

  • Page 37

    37 3. INDOOR UNIT ELECTRICAL P ARTS AND FUNCTIONAL P ARTS MSZ-A09NA MSZ-A12NA MSZ-A15NA MSZ-A17NA MS[...]

  • Page 38

    38 1 2 3 G G G G G INDOOR HEAT EXCHANGER INDOOR HEAT EXCHANGER UNION (GAS) UNION (GAS) UNION (LIQUID[...]

  • Page 39

    39 MSZ-A24NA MSY -A24NA 6. INDOOR UNIT STRUCTURAL P ARTS MSZ-A24NA MSY -A24NA E12 527 970 E12 685 23[...]

  • Page 40

    21 22 E12 A58 426 E12 A53 426 E12 C26 426 E12 C29 426 E12 527 083 G G G G G REMOTE CONTROLLER REMOTE[...]

  • Page 41

    41 Model Part No. MAC-2300FT MSZ-A24NA MSY -A24NA Air cleaning filter (Anti-allergy enzyme filter:bl[...]

  • Page 42

    42 11 MICROPROCESSOR CONTROL Once the operation mode is set, the same operation mode can be repeated[...]

  • Page 43

    43 1. Coil frost prevention Coil frost prevention is as same as COOL mode. (1 1-1.1.) 2. Low outside[...]

  • Page 44

    44 1 1-6. AUT O CHANGE OVER ··· AUT O MODE OPERA TION (MSZ) Once desired temperature is set, unit[...]

  • Page 45

    45 (3) Positioning The vane is once pressed to the vane stopper to confirm the standard position and[...]

  • Page 46

    46 The air conditioner starts heat- ing operation appro x. 3 min utes after the v ane has moved to t[...]

  • Page 47

    47 1 1-8. TIMER OPERA TION 1. How to set the time (1) Press OPERA TE/STOP (ON/OFF) button to start t[...]

  • Page 48

    EMERGENCY OPERA TION switch E.O. SW Operation mode COOL HEA T (MSZ) Set temperature 75 ° F 75 ° F [...]