DOWNLOAD Panasonic CS-MZ20UD3EA Service Manual ↓ Size: 14.93 MB | Pages: 103 in PDF or view online for FREE

Model
CS-MZ20UD3EA
Pages
103
Size
14.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-mz20ud3ea.pdf
Date

Panasonic CS-MZ20UD3EA Service Manual ▷ View online

98 
17.1.3  To Remove Fan Motor and Blower Fan 
1  Detach the Upper and Inner Casing 
2  Disengage the 4 catches (2 each on the left and right) on the Air Guide. 
 
 
 
 
 
3  Unscrew the 2 screws on the Fan Motor Bracket and detach Fan Motor Bracket. 
4  Remove the Fan Motor and Blower Fan from the unit. 
5  Use a 3.0 mm hexagonal wrench to loosen the bolts connecting the Fan Motor and Fan. Detach the shaft 
connecting the Fan Motor and Blower Fan. 
 
 
17.1.4  To Remove the Drain Motor 
1  Unscrew the 1 screw on the Side Plate and remove Drain Pan from the unit. 
 
 
 
 
 
 
 
 
 
 
 
Air guide (Upper)
Air guide (Bottom)
Air guide (Upper)
Air guide (Bottom)
Catches
Remove  Screw
Remove  Bolts
Remove  Screw
Remove
99 
2  Unscrew 5 screws on the Evaporator and remove 2 sensor from holder and remove Evaporator from the unit. 
 
 
 
3  Unscrew 4 screws, 1 nut and 1 Spring Clip on the Drain Motor Bracket and remove Drain Motor from unit. 
 
 
 
4  Unscrew 3 screws on the Drain Motor and detach the Drain Motor from Drain Motor Bracket. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Remove Screw
Remove Sensor
Remove Nut
Spring Clip
Remove Screw
Remove Screw
100 
18. Fan 
Performance 
18.1 CS-MZ20UD3EA 
Test Report 
 
Tap 
Static Pressure 
(Pa) 
Airflow 
(m
3
/min) 
Lo 
-0.1 10.4 
2.2 10.1 
14.4 8.4 
23.4 6.9 
30.4 5.5 
37.1 4.4 
Me 
-0.1 11.5 
7.1 10.6 
18.9 9.2 
27.2 7.8 
33.9 6.6 
39.3 5.6 
42.4 4.6 
 
 
 
 
Tap 
Static Pressure 
(Pa) 
Airflow 
(m
3
/min) 
Hi 
0.1 12.7 
13.5 11.3 
24.6 10.1 
33.3 8.9 
41.1 7.8 
46.4 6.8 
49.9 6.0 
51.6 5.1 
Hi Fan (Hi 
Static P 
selected) 
-0.1 14.7 
39.3 10.5 
48.1 9.4 
54.7 8.3 
60.1 7.3 
63.8 6.6 
67.8 5.8 
 
Fan Performance Curve 
 
 
 
  Static Pressure Upper Limit   
 
 
 
 
 
 
 
         Static Pressure Lower Limit 
Static 
Pressure (Pa) 
Airflow 
(m
3
/min) 
   RPM 
Static 
Pressure (Pa)
Airflow 
(m
3
/min) 
 
Static 
Pressure (Pa)
Airflow 
(m
3
/min) 
61 
7.1 
 
Hi Fan (Hi Static P selected)
1230 
43 
10.1 
 
10 
13.7 
48 
6.3 
 
Hi Fan (Standard) 
1070 
25 
10.1 
 
12.2 
39 
5.6 
 
Me Fan (Standard) 
970 
20 
9.0 
 
11.2 
32 5.4 
 
Lo 
Fan 
(Standard) 880 15 8.2 
 
0 10.4 
0
10
20
30
40
50
60
70
80
4
5
6
7
8
9
10
11
12
13
14
15
St
at
ic
p
re
ssur
e
(P
a)
Air Flow (m3/min)
P-Q chart
Hi
Me
Lo
Switch Hi
Static Pressure Upper
Limit
Static Pressure Lower
Limit
Poly. (Static Pressure
Upper Limit)
Poly. (Static Pressure
Lower Limit)
101 
19.  Exploded View and Replacement Parts List 
19.1 Indoor Unit 
 
 
 
Note: 
The above exploded view is for the purpose of parts disassembly and replacement. 
The non-numbered parts are not kept as standard service parts. 
1
2
9
28
26
27
24
29
25
10
12
11
13
21
22
23
16
14
15
7
3
33
34
35
31
32
20
39
37
30
19
18
4
6
8
36
8
17
>ABS<
5
38
I/I
46
I/I
47
I/I
55
I/I
48
I/I
56
I/I
49
O/I
42
O/I
43
O/I
44
I/I
45
I/I
50
I/I
51
I/I
52
I/I
53
I/I
54
I/I
57
I/I
58
I/I
59
40
41
63
62
64
61
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