Panasonic FV-10VE2H User manual

Service Manual

PESMX23010001CE

Version:2301

CONTENTS

3.Wiring Diagram

4. Troubleshooting

PAGE

Energy Recovery Ventilator

FV-10VE2H

(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

2. Parts Identification FV-10VE2H

Main Body

Frame Body Assy

(2pcs)

SA Fan Assy

EA Fan Assy

(6pcs)

PCB Box Assy

16 A

(2pcs)

(4pcs)

(2pcs)

(4pcs)

2. Parts Identification

Frame Body Assy

SA Fan Assy / EA Fan Assy

FV-10VE2H

(2pcs)

(8pcs)

(4pcs)

(4pcs) 24

(2pcs)

(4pcs)

2. Parts Identification

PCB Box Assy

Frame Cover

(2pcs)

(4pcs)

FV-10VE2H

(3pcs)

36 38

(2pcs)

(4pcs)

2. Parts Identification

Packing Accessories

FV-10VE2H

55 56

2. Parts Identification

(4pcs)

FV-10VE2H

(4pcs) 61

(4pcs)

Packing Case

3. Wiring diagram

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

Off

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)

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.

FV-10VE2H

4. Parts List

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

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