Panasonic FV-10VE2H User manual

Service Manual
PESMX23010001CE
Version:2301
CONTENTS
3.Wiring Diagram
4. Troubleshooting
PAGE
7
Energy Recovery Ventilator
FV-10VE2H
8
(North America Market)
2.Parts Identification 2~6
1.Specifications 1
4.Parts List 9~11
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 Part List. It is essential
that these critical parts are replaced with manufacturer´s specified parts to prevent shock, fire
or other hazards. Do not modify the original design without permission the manufacturer.
We suggest to handles such parts after the static electricity prevention.
It is forbidden to touch the PCB parts by bare hands during the repairing process.
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 individual of potential
dangers in attempting to service a product. Products powered by electricity should be serviced o 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.

1. Specifications
1

2. Parts Identification FV-10VE2H
Main Body
Frame Body Assy
1
7
6
2
B
(2pcs)
8
9
10
12
SA Fan Assy
EA Fan Assy
11
C
(6pcs)
13
14
PCB Box Assy
15
16 A
(2pcs)
17
A
(2pcs)
2
A
A
(4pcs)
A
(2pcs)
A
D
(2pcs)
3
4
5
A
A
(4pcs)

2. Parts Identification
Frame Body Assy
SA Fan Assy / EA Fan Assy
FV-10VE2H
18
(2pcs)
A
(2pcs)
19
(2pcs)
20
(2pcs)
A
(8pcs)
A
(4pcs)
21
22
23
A
(4pcs)
D
(4pcs) 24
25
26
28
29
30
3
A
(2pcs)
A
(4pcs)
27

4
2. Parts Identification
PCB Box Assy
Frame Cover
49
(2pcs)
51
(4pcs)
50
(4pcs)
A
(4pcs)
A
(4pcs)
FV-10VE2H
31
32
35
33
(3pcs)
34
(3pcs)
36 38
39
40
41
37
42
45
43
E
(2pcs)
D
(2pcs)
46
47
48
A
E
(4pcs)
44

5
2. Parts Identification
Packing Accessories
FV-10VE2H
52
53
54
55 56
57
58
59

6
2. Parts Identification
67
65
64
66
(4pcs)
FV-10VE2H
60
(4pcs) 61
(4pcs)
62
63
68
69
70
Packing Case

3. Wiring diagram
7
FV-10VE2H

4. Troubleshooting
Problem
1.The ERV doesn’t
work.
2.The HVAC/AHU
doesn’t work
when ERV works.
3.Buzzer sound
(10 sec in a hour)
and ERV works.
4.Buzzer sound
(30 sec in a hour)
and ERV doesn’t
work.
5.ERV doesn’t work
base on the setting
air volume.
Running
indicator
(Green)
Display
Off Off
On Off
On Off
Off
Off
Off
On
Blink*
(0.5 s)
Blink*
(0.5 s)
Blink*
(0.5 s)
*
Blink*
The time under “Blink” means the frequency of blink.
(0.5 s)
On
On
On
On
Check the power cord is connected.
Filter
indicator
(Red)
Action
If a problem is encountered, please investigate it by going through the following items.
If the problem still persists, please disconnect the power and contact the dealer for repair.
Check the frame cover is closed.
Check the main switch in product body is on.
Check if the spring on the inside of frame cover
is damaged or deformed.
ERV running interval according to the ASHRAE
time setting.
Damper may be frozen shut, please wait for
maximum 24 hours for defrosting.
Please disconnect the power and contact the
dealer to check the HVAC/AHU wiring connect.
SA motor error, please disconnect the power
and contact the dealer for repair.
Off
Blink*
(2 s)
Blink*
(2 s)
EA motor error, please disconnect the power
and contact the dealer for repair.
OA damper error, please disconnect the power
and contact the dealer for repair.
Off EA damper error, please disconnect the power
and contact the dealer for repair.
Blink*
(4 s)
Off Center damper error, please disconnect the
power and contact the dealer for repair.
Temperature sensor error, please disconnect the
power and contact the dealer for repair.
PCB board error, please disconnect the power
and contact the dealer for repair.
When product runs in circulation mode for
defrosting, the air volume will be more than
setting and sound will be slightly louder than
normal operation.
When outdoor temperature is less than 14 °F
(-10 °C), the product will restrict air volume
automatically to protect energy recovery core.
The RA filter and OA filter need to be maintained.
If you do not want the buzzer notification, please
long press the filter reset button for 3 sec to cancel it.
When outdoor temperature is low ( -22 °F (-30 °C),
ERV stops operating automatically.
8
FV-10VE2H

4. Parts List
9
FV-10VE2H
Main Body
No. Part No. Part Name Q´ty Remark
1 FFVVE2H966 Frame Body Assy 1
2 FFV07SR6R1 Cord Bushing 1
3 FFVC2RH904 Junction Box 1
4 FFV2800023S Junction Cover 1
5 FFV3450010S Ground Wire 1
6 FFV6710047M Wiring Cover 1
7 FFV3740038M Maintenance Plate 1
8 FFV10VC2M50 OA Damper Assy 1
9 FFV6730102S RA Filter 1
10 FFV4300152M OA Filter M8 1 Merv 8
11 FFV10VC2M12 EA Fan Assy 1
12 FFV10VC2M11 SA Fan Assy 1
13 FFV10VC2M98 Frame Bracket 1
14 FFV1600154M Frame Bracket Hook 1
15 FFV3402190M Element Assy 1
16 FFV3402191M Element Holder 1
17 FFV10VC2M9 Frame Cover Assy 1
A FFV7000074S Truss Tap Screw 17
B FFV7030008S Pan Screw 3
C FFV7000224S PS Screw 6
D FFV7000089S Truss Tap Screw 2
Frame Body
No. Part No. Part Name Q´ty Remark
18 FFV3440021S Latch 2
19 FFV2220075M Hinge B 2
20 FFV0000163M Adapter 2
A FFV7000074S Truss Tap Screw 16

10
4. Parts List
FV-10VE2H
SA Fan Assy/EA Fan Assy
No. Part No. Part Name Q´ty Remark
21 FFV3730129M Motor Base 1
22 FFV10VE2M2 EA Motor Set 1
(22) FFV10VE2M3 SA Motor Set 1
23 FFV3402189M Motor Holder Plate 1
24 FFV10VC2M9 Motor Holder 1
25 FFV7010055S Washer 1
26 FFV10VC2M9 Blade 1
27 FFV10VC2R9 Fix Plate 1
28 FFV7020022S Nut 1
29 FFV4710409M Casing 1
30 FFV4710408M Casing Packing 1
A FFV7000074S Truss Tap Screw 8
D FFV7000089S Truss Tap Screw 4
PCB Box Assy
No. Part No. Part Name Q´ty Remark
31 FFV5580017S Switch Assy 1
32 FFV10VC2M1 Switch PCB Cover Assy 1
33 FFV5580010S Switch Knob 3
34 FFV5580011S Switch Spring 3
35 FFV5580018M Switch PCB Assy 1
36 FFV10VC2M13 Switch PCB Box Assy 1
37 FFV10VE1020 AHU Wire 1
38 FFV4690028M Partition Plate 1
39 FFV5820038S Terminal 1
40 FFVVC2M131 PCB Box 1
41 FFVVE2M520 Main PCB Assy 1
42 FFVVC2M201 Power Connect Wire 1
43 FFV10C2RH2 Power Cord 1
44 FFV5820037S Temperature Sensor 1
45 FFV5580020S Switch PCB Wire 1
46 FFV5820040S Terminal 4 pin 1
47 FFV2800028S Jumper Cable 1
48 FFVVC2M132 PCB Cover 1
A FFV7000074S Truss Tap Screw 1
D FFV7000089S Truss Tap Screw 2
E FFV7000102S Pan Tap Screw 6

11
4. Parts List
FV-10VE2H
Frame Cover Assy
No. Part No. Part Name Q´ty Remark
49 FFV2220076M Hinge A 2
50 FFV3440022M Latch Base 2
51 FFV4620133S Pressure Plug 4
A FFV7000074S Truss Tap Screw 8
Main Labels
No. Part No. Part Name Q´ty Remark
52 FFVVC2M060 Maintenance Label 1
53 FFVVC2M051 EA OA Adapter Label 1
54 FFVVC2M052 RA SA Adapter Label 1
55 FFV5580031M Wall Switch Label 1
56 FFV0000189M AHU Label 1
57 FFV2260002S HVI Mark 1
58 FFV10VE2H05 Wiring Label 1
59 FFV5580022M Switch Label 1
Packing Case Assy
No. Part No. Part Name Q´ty Remark
60 FFV4710410M Ceiling Inst. Plate 4
61 FFV3440023M L Plate 4
62 FFV6710049M Wall Install Bracket 1
63 FFV2220077M Hanger 1
64 FFVVC2M450 Install. Instructions (ES) 1 English/Spanish,For USA Market.
65 FFVVC2M451 Install. Instructions (EF) 1 English/French,For CA Market.
66 FFV5580023S Screw Cover 4
67 FFV0010253M Accessory For Screws 1
68 FFV4710411M Packing Pad Top 1
69 FFV4710412M Packing Pad Bottom 1
70 FFVVE2M420 Packing Case Assy 1