Transcript
Revision D:
• MLZ-KA25/35/50VAadded.
E4
,
ER4
have been
Please void OBB483 REVISED EDITION-C.
INDOOR UNIT
No. OBB483
REVISED EDITION-D
PARTS CATALOG Models
MLZ-KA25VA MLZ-KA25VA MLZ-KA35VA MLZ-KA35VA MLZ-KA50VA MLZ-KA50VA
-
E1 , E2 , E3 , E4 ER3 , ER4 E1 , E2 , E3 , E4 ER3 , ER4 E1 , E2 , E3 , E4 ER3 , ER4
CONTENTS MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA
1. RoHS PARTS LIST············································ 3 2. OPTIONAL PARTS ·········································· 10
SERVICE MANUAL (OBB483)
NOTE: RoHS compliant products have mark on the spec name plate.
Revision A :
• MLZ-KA25/35/50VA- E2 have been added.
Revision B :
• MLZ-KA25/35/50VA- E3 have been added.
Revision C :
• MLZ-KA25/35/50VA- ER3 have been added.
Revision D:
• MLZ-KA25/35/50VA-
OBB483D
E4
,
ER4
have been added.
2
1
RoHS PARTS LIST
MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-1. INDOOR UNIT STRUCTURAL PARTS 7
1-2. ACCESSORY AND REMOTE CONTROLLER 6
12
13
14
15
4
5
3 2
8 9 10
11
1
No.
RoHS
1-1. INDOOR UNIT STRUCTURAL PARTS
1
G G 2 G G 3 G G 4 G 5 G 6 G 7 G 8 G 9 G 10 G G 11 G
Part No. M21 EA4 700 M21 EAS 620 M21 EAT 620 M21 L9V 279 M21 EA4 279 M21 L9V 040 M21 EAF 040 M21 L9V 049 M21 L9V 703 M21 L9V 249 M21 L9V 915 M21 L9V 306 M21 L9V 953 M21 L0W 306 M21 EAL 306
Part Name
Symbol in Wiring Diagram
DRAIN PAN INDOOR HEAT EXCHANGER STABILIZER ASSEMBLY HORIZONTAL VANE VANE SHAFT DRAIN PIPE DRAIN COVER LINK VANE MOTOR (VERTICAL) VANE MOTOR SUPPORT VANE MOTOR (HORIZONTAL)
MV2 MV1
Q'ty/unit MLZ-KA 35VA -
25VA -
Remarks
50VA -
E1
E2
E3
E4
E1
E2
E3
E4
E1
E2
E3
E4
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1
1
1
1
1
1
1
1
1
1
1 1
1 1
1 1
1
1
1
1
1
1
1
1
1
1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1
Including vertical 1 vane 1 1 1 1 1 CRANK SET 1 1 1
No.
RoHS
1-2. ACCESSORY AND REMOTE CONTROLLER Part No.
Part Name
G T2W 0A8 426 REMOTE 12 G T2W EDS 426 CONTROLLER REMOTE CONTROL13 G M21 0A8 083 LER HOLDER 14 G M21 L9V 702 DRAIN HOSE ACCESSORY 15 G M21 L9V 250 ASSEMBLY
OBB483D
Symbol in Wiring Diagram
Q'ty/unit MLZ-KA 35VA -
25VA E1
E2
E3
1
1
1
1
1
1
1
1
1
1 3
E4
E1
E2
E3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
50VA E4
E1
E2
E3
E4
1
1
1
KM07E 1 KM152
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Including washers and screws
RoHS PARTS LIST MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-3. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
15
14
13
12
11
5
10
6
16
1
OBB483D
2
4
3
4
7
8
9
RoHS PARTS LIST MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-3. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
No.
RoHS
Part numbers that are circled are not shown in the illustration. Part No.
Part Name
Symbol in Wiring Diagram
Q'ty/unit MLZ-KA 35VA -
25VA -
Remarks
50VA -
E1
E2
E3
E4
E1
E2
E3
E4
E1
E2
E3
E4
1
G M21 L9V 781 LAMP COVER
1
1
1
1
1
1
1
1
1
1
1
1
2
G M21 L9V 326 DISPLAY RECEIVER G M21 EA2 326 P.C. BOARD
1
1
1
1
1
1
1
1
1
3
G T2W 0A2 376 TERMINAL BLOCK
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1 RC0J30-□□
7
G M21 L9V 024 MOTOR BAND FAN MOTOR G M21 1A0 505 RUBBER MOUNT INDOOR FAN G M21 1V0 300 MOTOR G M21 L9V 302 LINE FLOW FAN
1
1
1
1
1
1
1
1
1
1
1
1
8
G M21 L9V 504 SLEEVE BEARING
1
1
1
1
1
1
1
1
1
1
1
1
9
G M21 L9V 509 BEARING MOUNT
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1 1
1
1
5 6
G M21 L9V 307
MF
RT12,13
G M21 EAP 307 10
1
G M21 L2W 307 INDOOR COIL G M21 EAS 307 THERMISTOR G M21 L1W 307
1
1
1
RT12,13,14
1 1
RT15
G M21 EAR 307
1
1
1 1
11 G M21 L9V 312 FLOAT SENSOR
FS
1
1
1
1
1
1
1
1
1
1
1
1
12 G T2W EA1 303 DRAIN PUMP SET
DP
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1 COVER, HOLDER SET
13 G M21 L9V 783 SENSOR HOLDER
1
1
1
G M21 L9V 308 ROOM TEMPERA14 G M21 EAG 307 TURE THERMISTOR
1
1
1
RT11
G T2W 0A8 450
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
G T2W 1V0 450
1
G T2W EGH 450
1
G T2W ERM 450
1
G T2W 0A9 450
1
G T2W 1V1 450 ELECTRONIC 15 CONTROL G T2W EGJ 450 P.C. BOARD G T2W ERN 450
1 1 1
G T2W 1A0 450
1
G T2W 1V2 450
1
G T2W EGK 450
1
G T2W ERP 450 16 G M21 L9V 784 17 18 19
1 ELECTRONIC CONTROL P.C. BOARD BOX
G T2W L3V 382 FUSE G T2W L3V 384 G M21 9K1 313
VARISTOR
G M21 L9V 708 PIPE FIXING BAND
F11 NR11
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1 T3.15AL250V
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
G M21 L3W 708 PIPE FIXING BAND
OBB483D
Including CUSHION x 2, BASE, COVER SET
1
1
1
1 1
5
1
1
1
RoHS PARTS LIST MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-4. INDOOR UNIT STRUCTURAL PARTS 7
1-5. ACCESSORY AND REMOTE CONTROLLER 6
12
13
14
15
4
5
3 2
8 9 10
11
1
OBB483D
6
RoHS PARTS LIST
No.
RoHS
MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-4. INDOOR UNIT STRUCTURAL PARTS
1
G G 2 G G 3 G G 4 G 5 G 6 G 7 G 8 G 9 G 10 G G 11 G
Part No. M21 M21 M21 M21 M21 M21 M21 M21 M21 M21 M21 M21 M21 M21 M21
EA4 EAS EAT L9V EA4 L9V EAF L9V L9V L9V L9V L9V L9V L0W EAL
700 620 620 279 279 040 040 049 703 249 915 306 953 306 306
Part Name
Symbol in Wiring Diagram
25VA ER4
ER3
ER4
ER3
ER4
1 1
1 1
1 1
1 1
1
1
1 1
1
INDOOR HEAT EXCHANGER
1
STABILIZER ASSEMBLY
1 1
1
HORIZONTAL VANE
VANE MOTOR (HORIZONTAL)
50VA -
ER3
DRAIN PAN
VANE SHAFT DRAIN PIPE DRAIN COVER LINK VANE MOTOR (VERTICAL) VANE MOTOR SUPPORT
Q'ty/unit MLZ-KA 35VA -
1 1 1 1 1 1 1
MV2 MV1
1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1
Remarks
Including vertical vane
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1
1
1
25VA -
Q'ty/unit MLZ-KA 35VA -
50VA -
CRANK SET
No.
12
RoHS
1-5. ACCESSORY AND REMOTE CONTROLLER Part No.
Part Name
Symbol in Wiring Diagram
ER3
G T2W 0A8 426 REMOTE CONTROLLER G T2W EDS 426
13 G M21 0A8 083
ER4
1
ER3
1 1
REMOTE CONTROLLER HOLDER
ER4
ER3
ER4
1 1
1
1
1
1
1
1
1
14 G M21 L9V 702 DRAIN HOSE
1
1
1
1
1
1
ACCESSORY ASSEMBLY
1
1
1
1
1
1
15 G M21 L9V 250
OBB483D
7
Remarks KM07E KM152
Including washers and screws
RoHS PARTS LIST MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-6. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
15
14
13
12
11
5
10
6
16
1
OBB483D
2
4
3
8
7
8
9
RoHS PARTS LIST MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 1-6. INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS
No.
RoHS
Part numbers that are circled are not shown in the illustration. Part No.
Part Name
Symbol in Wiring Diagram
25VA -
Q'ty/unit MLZ-KA 35VA -
50VA -
ER3
ER4
ER3
ER4
ER3
ER4
1
G M21 L9V 781 LAMP COVER
1
1
1
1
1
1
2
G M21 L9V 326 DISPLAY RECEIVER G M21 EA2 326 P.C. BOARD
1
3
G T2W 0A2 376 TERMINAL BLOCK
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
G M21 L9V 024 MOTOR BAND FAN MOTOR G M21 1A0 505 RUBBER MOUNT INDOOR FAN G M21 1V0 300 MOTOR G M21 L9V 302 LINE FLOW FAN
1
1
1
1
1
1
8
G M21 L9V 504 SLEEVE BEARING
1
1
1
1
1
1
9
G M21 L9V 509 BEARING MOUNT
1
1
1
1
1
1
5 6
G M21 L9V 307
10
1
MF
1
RT12,13
G M21 EAP 307 G M21 L2W 307 INDOOR COIL G M21 EAS 307 THERMISTOR G M21 L1W 307
1
1 1
1
RC0J30-□□
1 1
1 1
RT12,13,14
1 1
RT15
G M21 EAR 307
Remarks
1
11 G M21 L9V 312 FLOAT SENSOR
FS
1
1
1
1
1
1
12 G T2W EA1 303 DRAIN PUMP SET
DP
1
1
1
1
1
1
Including CUSHION x 2, BASE, COVER SET
13 G M21 L9V 783 SENSOR HOLDER
1
1
1
1
1
1
COVER, HOLDER SET
G M21 L9V 308 ROOM TEMPERATURE 14 G M21 EAG 307 THERMISTOR
1
RT11
1 1
G T2W EGH 450
1 1
1
1
G T2W ERM 450
1
G T2W EGJ 450 ELECTRONIC 15 G T2W ERN 450 CONTROL P.C. BOARD
1 1
G T2W EGK 450
1
G T2W ERP 450 16 G M21 L9V 784 17 18 19
1 ELECTRONIC CONTROL P.C. BOARD BOX
G T2W L3V 382 FUSE G T2W L3V 384 G T2W 9K1 313
VARISTOR
F11
1
1
1
1
1
1
1
1
1
1
1
1
NR11
1 1
G M21 L9V 708 PIPE FIXING BAND
1
G M21 L3W 708 PIPE FIXING BAND
OBB483D
1
1
1 1
1
1
1 1
9
1
T3.15AL250V
2
OPTIONAL PARTS
MLZ-KA25VA MLZ-KA35VA MLZ-KA50VA 2-1. GRILLE MLP-440W: MLZ-KA·VA- E1 , E2 , E3 , ER3 MLP-443W: MLZ-KA·VA- E4 , ER4
1
2
No.
1 2 3 4 5
RoHS
Part numbers that are circled are not shown in the illustration.
G G G G G G G G
Part No. M21 0A8 100 M21 EAT 100 T2W 0A8 010 T2W EBS 010 M21 0A8 067 M21 EA4 067 M21 0A8 049 M21 0A8 250
Part Name
Symbol in Wiring Diagram
AIR FILTER
Q'ty/unit MLZ-KA 35VA -
25VA E1
E2
E3
2
2
2
E4
E1
E2
E3
2
2
2
E4
2
INTAKE GRILLE ASSEMBLY
1
1
1
1
1
1
GRILLE SHAFT SCREW BAG ASSEMBLY
2 1
2 1
2 1
1 2 1
E1
E2
E3
2
2
2
1
1
1
1
1
1
2 1
2 1
2 1
E4
2 1
1
1
1
1
1
2 1
2 1
2 1
1
SCREW CAP
Remarks
50VA -
2
1 1 2 1
1 1 2 1
No.
1 2 3 4 5
RoHS
Part numbers that are circled are not shown in the illustration. Part No.
G G G G G G G G
M21 0A8 100 M21 EAT 100 T2W 0A8 010 T2W EBS 010 M21 0A8 067 M21 EA4 067 M21 0A8 049 M21 0A8 250
OBB483D
Part Name
AIR FILTER INTAKE GRILLE ASSEMBLY SCREW CAP GRILLE SHAFT SCREW BAG ASSEMBLY
Symbol in Wiring Diagram
Q'ty/unit MLZ-KA 35VA -
25VA ER3
ER4
2
ER3
2 1
2 1
1 1
1 2 1
2 1
ER4
2
1
1
ER3
2
1
2 1 10
ER4
2
Remarks
50VA -
1 1
1 2 1
2 1
1 2 1
2-2. AIR FILTER (CATECHIN AIR FILTER/ AIR PURIFYING FILTER)
Clean the AIR FILTER about once every 2 weeks. Cleaning procedure is the same as AIR FILTER. Refer to the operating instructions book. Clogged AIR FILTER may reduce the air conditioner capacity and cause dew drop or frost on the indoor unit.
MAC-3004CF-E
Catechin is a bioflavonoid that is found in green tea that has both antiviral and antioxidant qualities. In addition to these benefits, Catechin also offers excellent deodorizing characteristics. Catechin air filter uses this compound to not only improve air quality but also prevent the spread of bacteria and viruses in the room. Model MLZ-KA25VA- E1 , E2 , E3 , MLZ-KA35VA- E1 , E2 , E3 , MLZ-KA50VA- E1 , E2 , E3 ,
Part No. ER3 ER3
MAC-3004CF-E
ER3
MLZ-KA25VA- E4 , ER4 MLZ-KA35VA- E4 , ER4 MLZ-KA50VA- E4 , ER4
MAC-3005CF-E
Replacement of the air filter (1) Remove the air filter. Air filter
(2) Install a new air filter. Be sure to install the tabs into the intake grille hole.
Open the intake grille tabs
(3) Securely close the intake grille.
2-3. AIR CLEANING FILTER (ANTI-ALLERGY ENZYME FILTER/ SILVER-IONIZED AIR PURIFIER FILTER) AIR CLEANING FILTER removes fine dust of 0.01 micron from air by means of static electricity. Normal life of AIR CLEANING FILTER is 1 year. If AIR CLEANING FILTER is to be washed, soak AIR CLEANING FILTER in water (when showing dirt, in lukewarm water) and rinse it delicately, without removing the filter from the frame about once every 3 months. Clogged AIR CLEANING FILTER may reduce the air conditioner capacity or cause frost on the air outlet. Do not remove or attach AIR CLEANING FILTER during unit operation. Model
Part No.
MLZ-KA25VA- E1 , E2 , E3 , ER3 MLZ-KA35VA- E1 , E2 , E3 , ER3 MLZ-KA50VA- E1 , E2 , E3 , ER3
MAC-171FT-E
MLZ-KA25VA- E4 , ER4 MLZ-KA35VA- E4 , ER4 MLZ-KA50VA- E4 , ER4
MAC-172FT-E
Replacement of the air cleaning filter (1) Remove the air cleaning filter.
(2) Attach a new air cleaning filter. Fix the filter with the tabs securely.
Air cleaning filter
(3) Securely close the intake grille.
OBB483D
11
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
© Copyright 2012 MITSUBISHI ELECTRIC CORPORATION Distributed in Dec. 2015 No. OBB483 REVISED EDITION-D Distributed in Jan. 2014 No. OBB483 REVISED EDITION-C Distributed in Nov. 2012 No. OBB483 REVISED EDITION-B Distributed in Nov. 2009 No. OBB483 REVISED EDITION-A 7 Distributed in Feb. 2007 No. OBB483 8 Made in Japan
New publication, effective Dec. 2015 Specifications are subject to change without notice.
