Thank you very much for having purchased our Ventilating Fan.
Please read these instructions carefully before attempting to install,
operate or service the Panasonic Ventilating Fan. Failure to comply
with instructions could result in personal injury and/or property
damage. Please retain this booklet for future reference
Table of Contents
Please Read Prior To Installing This Fan .................................................................................. 2
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Page 2
PLEASE READ PRIOR TO INSTALLING THIS FAN_______________
[For models of: FV-13VKM3, FV-08VKM3, FV-13VKS3, FV-08VKS3.]
The WhisperGreen line of ventilating fans employs state of the art technology providing a number of
unique features that lead to improved indoor air quality. These features need to be fully understood
prior to installation to full realize the benefits fans offer.
Spot and Continuous Ventilation: These fans are designed to run continuously ensuring a healthy
environment at low CFM levels 24 hours a day. By utilizing CustomVent Variable Speed Control
the fans are built to run continuously at a pre-set lower level (FV-13VKM3 and FV-13VKS3:0,50,70,90,
110 CFM ; FV-08VKM3 and FV-08VKS3:0,30,40,50,60,70 CFM). The setting is dependent on the size of
the room and the individual wishes of the homeowner. It is crucial that the installer pre-set the lower
setting during the installation. Please refer to the chart below and page 5 of the installation instructions.
CustomVent Variable Speed Control (Lower Setting).
ASHRAE 62.2-2007
(sq.feet)
<1,00033404855
1,50038455360
Two BedroomsThree BedroomsFour BedroomsFive Bedrooms
2,00043505865
2,50048556370
3,000536068
3,500
4,00063
4,500
5,000
5,500
6,000
6,500
7,000
These fans are also built to take care of the homeowner's spot ventilation needs when the room is
occupied. This models kick-up to a maximum level of 130 CFM for the FV-13VKM3 and FV-13VKS3
and 80CFM for the FV-08VKM3 and FV-08VKS3 either when the switch is turned on (available with
FV-13VKS3 and FV-08VKS3) or activated by the SmartAction Motion Sensor (available with
FV-13VKM3 and FV-08VKM3).
A High / Low Delay Timer, located inside the fan unit, is utilized to return the fan back to the pre-set
Continuous ventilation mode. The installer needs to consult with the homeowner for the desired
setting on the timer (0.5 - 60 minutes) and make the adjustments during the installation.
586573
70
78
687583
738088
788593
83
90
98
8895103
93100108
75
80
85
90
95
100
105
110
-
Optimum Ventilation Performance: Generally duct length, elbows and other factors increase static
pressure hindering the performance of most ventilation fans. This fan utilize SmartFlow microchip
technology that monitors the static pressure in the system and speeds up or slows down the rpm of the
fan depending on the amount of resistance. This allows the fan to perform as rated, whether facing
0.1,0.2 or even 0.25 inches water gauge. The bottom line is that it makes for easier installation.
The installer no longer has to worry about compromising the fan's performance.
Outstanding Energy Savings: These fans are the very first to be built using DC motor technology.
The new DC motor is 30% - 70% more energy efficient than the minimum ENERGY STAR requirements.
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Page 3
UNPACKING
Unpack and carefully remove the unit from carton.
Refer to the Supplied Accessories list to verify that all parts are present.
SUPPLIED ACCESSORIES
Part name
Grille
Suspension
bracket I
Suspension
bracket II
Suspension
bracket III
Suspension
bracket IV
Appearance
For models of:
FV-13VKM3
FV-08VKM3
For models of:
FV-13VKS3
FV-08VKS3
FV-13VK3
FV-08VK3
FV-05VK3
Quantity
Part name
Screw I
(ST4.2X6)
Screw II
(ST4.2X14)
Long screw
(ST4.2X20)
Installation
instructions
Warranty
sheet
Appearance
Quantity
2
1
6
2
1
DESCRIPTION
These Panasonic ventilating fan models are listed by UL under UL file No. E78414.
These Panasonic ventilating fan models use a sirocco fan driven by a DC motor powered by an integral
transformer. The motor is designed to have long operating life, high dynamic response, higher speed ranges
with saving energy. The grille covering the fan body is a spring-loaded, quick remove type.
A damper for preventing air counter flow is provided.
The blower uses a high-capacity sirocco fan developed to reduce the noise level.
Panasonic ventilating fan models FV-13VKM3 and FV-08VKM3 are equipped with a motion sensor that
shifts the fan to high flow automatically when motion is detected. It is user-adjustable to operate
0.5~60 minutes after motion is no longer detected.
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Page 4
GENERAL SAFETY INFORMATION
1. Do not install this ventilating fan where interior room temperature may exceed
104"F(40°C).
2. Make sure that the electric service supply voltage is AC 120V, 60Hz.
3. Follow all local electrical and safety codes, as well as the National Electrical Code
(NEC) and the Occupation Safety and Flealth Act (OSHA).
4. Always disconnect the power source before working on or near the fan, motor,
light fixture or junction box.
5. Protect the power cord from sharp edges, oil, grease, hot surfaces, chemicals or
other objects.
6. Do not kink the power cord.
7. Do not install the unit where ducts are configured as shown in Fig. A.
8. Provide make up air for proper ventilation.
CAUTION:
1. For general ventilating use only. Do not use to exhaust
hazardous or explosive materials and vapors.
2. Not for use in cooking area. (Fig.B)
3. This product must be properly grounded.
Prohibited
Fig. A
(Cooking area)
Do not instaii above or
inside this area
—■ ■—
Cooking
Fig. B
\
/
/
\
equipment
Floor
_____
WARNING:
To reduce the risk of fire, electric shock or injury to persons, observe the following:
1. Use this unit only in the manner intended by the manufacturer. If you have any questions, contact to
the manufacturer.
2. Before servicing or cleaning unit, switch power off at service panel and lock the service disconnecting
means to prevent power from being switched on accidentally. When the service disconnecting means
cannot be locked, securely fasten a prominent warning device, such as a tag, to the service panel.
3. Installation work and electrical wiring must be done by qualified person(s) in accordance with all
applicable codes and standards, including fire-rated construction.
4. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney)
of fuel burning equipment to prevent back drafting. Follow the heating equipment manufacturer's
guideline and safety standards such as those published by the National Fire Protection Association
(NFPA), and the American Society of Heating, Refrigeration, and Air Conditioning Engineers
(ASHRAE) and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. If this unit is to be installed over a tub or shower, it must be marked as appropriate for the application
and be connected to a GFCI (Ground Fault Circuit lnterrupter)-protected branch circuit.
8. These models are UL listed for tub and shower enclosures.
9. Not to be installed in a ceiling thermally insulated to a value greater than R40.(This is required for
installation in Canada only)
10. Do not use this fan with any solid-state speed control device. Solid state controls may cause harmonic
distortion which can cause motor humming noise.
11. A statement to the effect that when the product is to no longer be used, it must not be left in
place but removed, to prevent it from possibly falling.
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Page 5
DIMENSIONS
FV-13VKM3
FV-08VKM3
(The dimensions in square brackets refer to 13 modeis
which are different from 08 and 05 modeis)
No.
1
2
3
4
5
WIRING DIAGRAM
FV-13VKM3 FV-08VKM3
Fan bodyJunction box
FV-13VK3 FV-08VK3 FV-05VK3
Part name
Blade
Grille
Sensor unit
(FV-13VKM3,FV-08VKM3 only)
Junction box
Adaptor
(Power supply)
||-^|(VE|VrT.)AC120V60Hz
...„..-Live
Switch box
No.
6
7
8
9
10
Part name
Switch unit
(FV-13VKM3, FV-08VKM3
FV-13VKS3, FV-08VKS3 only)
Fan body
Damper
Suspension bracket
Bracket cover
FV-13VKS3 FV-08VKS3
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Page 6
SWITCH INDICATION
FV-13VKM3
FV-13VKS3
FV-08VKM3
FV-08VKS3
Low speed air volume
preset switch
Switch indications Switch indications
on blower unit on blower unit
Low speed air-volume preset switch positions
FV-13VKM3
FV-13VKS3
FV-08VKM3
FV-08VKS3
Air volume
[CFM]
0507090
030
40
506070
Factory setting : FV-13VKM3/FV-13VKS3: 70CFM; FV-08VKM3/FV-08VKS3: 50CFM.
Position "0" : Fan stop.
Position : use for factory test only.
High/Low delay time preset switch positions
Delay Time
[min]
►
0.51
2
35
10
Factory setting : 20 minutes.
Position : use for factory test only.
(Models of FV-13VK3 and FV-08VK3 and FV-05VK3 have only one steady air volume.)
High/Low delay time
preset switch
110
20
3060
OPERATION________________________________
■ Sensor detectible range (For models of FV-13VKM3 and FV-08VKM3 only)
The distance that motion
can be detected is limited
to 10 feet (3m).
The field of view of the
sensor is 90".
(Room temperature is
25”C)
Motion
> The low speed is determined by air volume preset switch.
> The delay time is determined by High/Low delay time preset switch.
>The unit maintains the higher speed for an adjustable duration of 0.5 to 60 minutes, after motion
is no longer detected.
mm
IS
>>
moo
il
Human
active
Fan active
a
I/Ì
Z
At low
speed
$0 il^
when motion is
detected, fan runs
at the high speed.
Remains running
at high speed until
the delay time has
passed.
(Models of FV-13VK3 and FV-08VK3 and FV-05VK3 have only one steady air volume, when the power switch
is closed, FV-13VK3 works steadily at 130CFM and FV-08VK3 works steadily at 80CFM and FV-05VK3
works at 50 CFM, when the power switch is opened, it will stop running.)
mm
il
Human
active
Fan active
![fe
When manual wall
switch Is closed,
At low
fan runs at the high
speed
speed.
When manual wall
switch is opened.
Fan remains running
at high speed until
the delay time has
passed.
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Page 7
INSTALLATION I (JOIST MOUNTING -1)
Joist situation:
A
y\
Spacing A is 16 inches
(406 mm) to 24 inches
(609 mm) on center joists
1. If the spacing A is 16 inches (406 mm) to 24 inches
(609 mm) on center joists, please follow the
installation step as below.
Joists
I I
2. Insert the suspension bracket i and ii into the fan
body. (Select the suspension bracket connection
holes as shown below) (Fig.1)
Suspension bracket connect method:
Suspension bracket I and II connect with
screw I as shown below:
Unit: Inches (mm)
Suspension
bracket II
3. Install the suspension bracket and the flange
of fan body to joists by using long screws
(ST4.2X20) and secure it to the fan body by
using screw II (ST4.2X14). (Fig.2)
13 1/4 -15 1/2 (336-394)
16 1/2 -18 3/4(419-480)
21 1/4 -23 1/2(540-597)
Screw I
^ (ST4.2X6)
‘ . bracket l
Suspension
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Page 8
INSTALLATION I (JOIST MOUNTING - I) CONTINUED
4. Install a circular duct and secure it with clamps or wire
ties and seal it with mastic or approved duct tape.
(Fig.3)
5. Remove junction box cover and secure conduit or
stress relief to junction box knock-out hole. (Fig.3)
6. Refer to wiring diagram below.
Follow all the local electrical safety codes as well as
the National Electrical Code (NEC).
Using UL approved wire nuts, connect house power
wires to ventilating fan wires. (Fig.4-1, Fig.4-2)
CAUTION:
Mount junction box cover carefully so that lead
wires are not pinched.
Note:
Wiring detail please refer to the wiring
diagram on page5.
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Page 9
INSTALLATION I (JOIST MOUNTING - I) CONTINUED
7. Finish ceiling work. Ceiling hole should be aligned
with the inside edges of the flange. (Fig.5)
IMPORTANT:
Remove the tapes from louver and springs
before installation. As shown below:
Tap«__w<6txX.
FV-13VKM3
FV-08VKM3
FV-13VKS3 FV-08VKS3
FV-13VK3 FV-08VK3
FV-05VK3
8. Insert the sensor unit into slot of the grille;
Fix the lead wire of sensor unit into the clasps
(3 positions). (FV-13VKM3 and FV-08VKM3).
(Fig.6)
9. Adjust high / low delay time preset switch and low
speed air volume preset switch (Fig.7).
Refer to switch indication on page 6. (FV-13VKM3,
FV-08VKM3, FV-13VKS3 and FV-08VKS3)
CAUTION:
Mount grille carefully so that lead wire of sensor
unit is not pinched.
Fig.7
10. Insert the mounting springs into the slot as
shown and mount grille to fan body. (Fig.8)
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Page 10
INSTALLATION E (SUSPENSION BRACKETS MOUNTING)
Joist situation:
Spacing A is 16 inches
(406 mm) to 24 inches
(609 mm) on center joists
1. If the spacing A is 16 inches (406 mm) to 24 inches
(609 mm) on center joists, please follow the
installation step as below.
Suspension bracket in
2. Insert the suspension bracket I and II into the fan
body and suspension bracket III or IV into the
adaptor. (Select the suspension bracket connection
holes as shown below) (Fig.9, Fig.10)
Suspension bracket connect method:
Suspension bracket I and ii connect with
screw I as shown below:
3. Install the suspension bracket to joists by using long
screws (ST4.2X20) (Fig. 10) and secure it to the fan
body by using screw n (ST4.2X14). (Fig.11)
4. Follow steps 4 to 10 of installation i
(page 8 and page 9) to complete the
installation work.
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Page 11
INSTALLATION m (JOIST MOUNTING - II)
Joist situation:
Spacing B is
101/2 inches (266 mm) to
111/2 inches (292 mm)
on joists
1. If the spacing B is 10 1/2 inches (266 mm) to 11 1/2
inches (292 mm) on joists, please follow the
installation step as below.
2. Secure 4 long screws (ST 4.2X20) at flange of frame. (Fig.12)
3. Follow steps 4 to 10 of installation I (page 8 and page 9)
to complete the installation work.
MAINTENANCE (CLEANING)
WARNINS:
Disconnect power source before working on unit. Routine
maintenance must be done every year.
CAUTION:
1. Never use gasoline, benzene, thinner or any other
such chemicals for cleaning the ventilating fan.
2. Do not immerse motor in water when cleaning.
3. Do not soak resin parts in water over 140°F (60°C).
1. Remove grille pull down one mounting spring(no sensor
lead passed). Remove sensor unit then pull down the
other mounting spring. (Squeeze mounting spring and
pull down carefully). (Fig.13, Fig.14)
2. Clean grille. (Don't put into hot water. Use non-abrasive
kitchen detergent, wipe dry with clean cloth) (Fig. 15)
3. The grille should be dry after cleaning.
4. Remove dust and dirt from fan body using a vacuum
cleaner. (Fig. 16)
5. Using a cloth dampened with kitchen detergent, remove
any dirt from fan body. Wipe dry with clean cloth. (Fig. 17)
6. Replace grille.
11
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Ceiling
Fig.16
Page 12
PRACTICAL GUIDE TO INSTALLATION
Properly insulate the area around the fan
to minimize building heat loss and gain.
(Fig.18)
Loose fill or batt insulation can be placed
directly over the fan housing in the attic.
Panasonic fans and fan/light combination
units do not create excessive heat that is
Four inch or six inch roof jack, wall cap,'
or soffit vent with backdraft damper
Mechanicaiiy connect duct to termination
and seal with mastic or approved foil
faced tape
2-3 ft straight run before eibow
in attic instailation,
cauik box to drywaii
a common problem with recessed light
fixtures or some competitors' fan/light
combinations. Our efficient, cool-running
motors and our fluorescent lamp do not
create enough ambient heat to be subjected
to these limitations.
Short piece of fiexibie duct heips
aiignment and absorbs sound.
Ciamps pius mastic or approved
foii faced tape at all flex joints
Foil tape tightly covers all metal
duct joints (glue PVC joints)