Panasonic FV-20VEC1 User manual

Service Manual
PEG2104001CE
Version:2101
CONTENTS
3.Wiring Diagram
4.Parts List
PAGE
6
Energy Recovery Ventilator
FV-20VEC1
7~9
(North America Market)
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by
the general public. It does not contain warnings or cautions to advise non-technical individuals of potential
dangers in attempting to service a product. Products powered by electricity should be serviced or repaired
only by experienced professional technicians. Any attempt to service or repair the product or products dealt
with in this service information by anyone else could result in serious injury or death.
IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are
marked by in the Schematic Diagrams, Exploded Views and Replacement Parts List. It is essential
that these critical parts should be replaced with manufacturer's specified parts to prevent shock, fire
or other hazards. Do not modify the original design without permission of manufacture.
We suggest to handle such parts after the static electricity prevention.
It is forbidden to touch the PCB parts by bare hands during the repairing process.
2.Parts Identification 2~5
1.Specifications 1
5.Maintenance And Troubleshooting 10~13

1. Specifications
1

2. Parts Identification
FV-20VEC1
Main Body Section
2
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1
2
4
3
A
(2pcs)
5
6
(2pcs)
B
(2pcs)
7B
(4pcs)
8
9
B
(2pcs)
10
15
16
14
13
12
11 C
(2pcs)
D
(6pcs)
17
Frame Section
PCB Box Section
(2pcs)

3
2. Parts Identification
FV-20VEC1
Main Labels
18
21
19
23 24
28
27
30
29
31
Outside air
Amenée d'air Air recyclé
Return air
TOP
HAUT
BOTTOM
BAS
20
22
25
26
32

2. Parts Identification
FV-20VEC1
4
Frame Section
33 A
(3pcs)
34
35
36
37 38
39
40
42
41
(2pcs)
A
(4pcs)
44
(2pcs)
43
45
46
(2pcs)
47
(39)
48
(37)
49
(3pcs)
A
(3pcs)
(36)
A
(3pcs)
50
(35)
(33)
(34)
(2pcs)
(2pcs)
(2pcs)
A
(4pcs)
A
(8pcs)
(2pcs)
(2pcs)
(2pcs)
A
(3pcs)
A
(8pcs)

5
2. Parts Identification
Packing Section
PCB Box Section
51
52
A
(2pcs)
53
55
(3pcs)
54
56
(3pcs)
E
(2pcs)
57
58
D
(2pcs)
11
59
12 60
64
61
62
(17)
63 E
(4pcs)
71
66
67
65
D
(2pcs)
68
D
69
(66)
70
79
78
80
(4pcs)
(2pcs)
72
76
(2pcs)
75
(2pcs)
73
(4pcs)
74
(2pcs)
77
(2pcs)
(77)
81
83
82
FV-20VEC1

3. Wiring diagram
6
5VB
GNDA
15VAVDC15VA VDC GNDA 5VB
GNDA
5VB
GNDA
GNDA
GNDA
GNDA
5VB
FV-20VEC1

4. Parts List
7
FV-20VEC1
No. Part No. Part Name Q'ty Remark
1 FFV1600177S Front Cover Assy 1
2 FFV1610099S RA Filter Assy 1
3 FFV1610100S OA Filter 1 Merv 13 Filter
(3) FFV1610109S OA Filter 1 Merv 8 Filter
(3) FFV1610110S OA Filter 1 HEPA Filter
4 FFV3402227S Element Support 1
5 FFV3402228S Element Cover Pad 1
6 FFV3402229S Element Assy 2
7 FFV3740059S Maintenance Pad 1
8 FFV1610101S EA Case Pad 1
9 FFV3740060S Middle Pad 1
10 FFV4710450S Center Damper 1
11 FFV5500042S Sensor Cap 1
12 FFV0010275S Humidity Sensor 1
13 FFV1610102S OA Humidity Sensor Wire 1
14 FFV5820043S Temperature Sensor 1
15 FFV1610103S OA Damper 1
16 FFV1610104S EA Damper 1
17 FFV4620135S Power Cord 1
A FFV7000074S Truss Tap Screw 2
B FFV7030013S Screw 8
C FFV7030008S Pan Screw 2
D FFV7000089S Truss Tap Screw 6
No. Part No. Part Name Q'ty Remark
18 FFV3740061S Maintenance Label 1
19 FFV0010293S Handle Warning Label 1
20 FFV1610105S OA RA Adapter Label 1
21 FFV1610106S EA SA Adapter Label 1
22 FFV3400174S LCD Connector Label 1
23 FFV5580031S Wall Switch Label 1
24 FFV0000189S AHU Label 1
25 FFV4021008S Name Plate 1
26 FFV5530077S Switch Label 1
27 FFV3402194S Earth Label 1
28 FFV2260002S HVI Mark 1
29 FFV3402230S Element Down Label 1
30 FFV3402231S Element Top Label 1
31 FFV4690029S Power Cord Label 1
32 FFV6730117S Wiring Label 1
Main Body Section
Main Labels

8
4. Parts List
FV-20VEC1
No. Part No. Part Name Q'ty Remark
33 FFV4300135S Orifice 2
34 FFV7020022S Nut 2
35 FFV0400140S Blade 2
36 FFV3740062S Motor Holder 2
37 FFE08112001S Holder Gum (A) 2
38 FFV1610107S EA Moter 1
39 FFE08121701S Holder Gum(B) 2
40 FFV1600178S Frame Body 1
41 FFV0000192S Adapter Assy 2
42 FFV0720014S Cord Bushing 1
43 FFV3740063S Maintenance Plate 2 1
44 FFV6710059S Wiring Cover Assy 2
45 FFV3740064S Maintenance Plate 1 1
46 FFV5690035S Side Panel Assy 2
47 FFV3740065S Motor Base 1
48 FFV3740066S Motor Assy 1
49 FFV3740067S Motor Connector 3
50 FFV0790137S Casing Assy 1
A FFV7000074S Truss Tap Screw 36
No. Part No. Part Name Q'ty Remark
11 FFV5500042S Sensor Cap 1
12 FFV0010275S Humidity Sensor 1
51 FFV0900063S Connector Cover 1
52 FFV3400175S Limit Switch Pad 1
53 FFV5530078S Switch PCB Cover 1
54 FFV5580017S Switch Assy 1
55 FFV5580010S Switch Knob 3
56 FFV5580011S Switch Spring 3
57 FFV5530079S Switch PCB Assy 1
58 FFV5530080S Switch PCB Base 1
59 FFV1610108S RA HUM Sensor Wire 1
60 FFV4700105S PCB Box 1
61 FFV0000164S AHU Wire 1
Frame Section
PCB Box Section

9
4. Parts List
FV-20VEC1
No. Part No. Part Name Q'ty Remark
62 FFV5530081S Switch PCB Wire 1
63 FFV3740068S Main PCB Assy 1
64 FFV4620136S Power Connector Wire 1
65 FFV4620137S Partition Plate 2 1
66 FFV5820040S Terminal 2 4 Pin
67 FFV5820038S Terminal 1 2 Pin
68 FFV3400175S LCD Wire 1
69 FFV4690028S Partition Plate 1
70 FFV2800028S Jumper Cable 1
71 FFV4620138S PCB Cover 1
D FFV7000089S Truss Tap Screw 5
E FFV7000102S Pan Tap Screw 6
No. Part No. Part Name Q'ty Remark
72 FFV2220077S Hanger 1
73 FFV3400176S L Plate 1 4
74 FFV0790138S Celling Installation Plate 2 2
75 FFV0790139S Celling Installation Plate 1 2
76 FFV5580032S Wall Installation Bracket 2
77 FFV4620139S Packing Pad Top 2
78 FFV2540254S Installation Instructions 1 English&Spanish,For America Market
(78) FFV2540255S Installation Instructions 1 English&French,For Canada Market
79 FFV0010294S Accessory For Screws 1
80 FFV5580023S Screw Cover 4
81 FFV4650038S Poly Cover 1
82 FFV4620140S Bottom Case 1
83 FFV9001450S Packing Case Assy 1
Packing Case Assy
PCB Box Section

5. Maintenance And Troubleshooting
10

5. Maintenance And Troubleshooting
11

5. Maintenance And Troubleshooting
12

5. Maintenance And Troubleshooting
13