Whirlpool HB124 User manual

BATHROOM VENTILATION HEATER
OPERATION MANUAL
HB116
Warning: In order to prevent damage or accident, this machine must be installed by those qualified
technician recognized by the government.
Please read this Operation Manual carefully before using this machine
HB124

-01-
◎ .
◎ Incorrect connection to the ground wire may cause danger .
◎ Please check the reliability of the ground wire connection and do not use your own power wire. If
your plug does not match this machine, please ask qualified electrician for the outlet.
◎ Please follow all the listed safety prevention measures in order to reduce injury or any danger of
electric shock.
◎ Please read all the instructions carefully before using this machine .
◎ Please keep this manual .If you deliver this machine to other users ,please do hand over this
oepration manual together .
◎ Please put the machine out of reach of those inexperienced and lack of knowledge (including
children) or disabled given no guidance or supervision by dedicated person.
◎ Take care of your children and do not allow them to play with this machine.
◎ Please turn off the power before you clean this machine .
◎ Please ensure there is no water inside this machine before using it.
◎ If the power wire is broken, please ask for the supplier and manufacturer’s replacement.
◎ Warning: Some parts may turn very hot and burn. When children and disabled people are close by,
please do take special care of them.
◎ Warning: When there is no responsible person close by, please do not let those disabled stay alone
in the room with the machine.
◎
◎ When clean this machine, please shut off the machine and and wait until the
product completely stops working.
◎ Please do not pull the wire . It may cause damage of the wire or
electrical leakage .
◎ When some smell or noise occurs, do stop using the machine and .
◎ Do not put heavy objects on the wire or fold the wire which may cause electrical leakage .
◎ Please do not use this machine too long for the kids, it may effect the kids’ health.
Do not insert wooden or metal stick into the ventilation opening, it may cause leakage ,short circuit
and damage of this machine.
Do not use this machine outdoor.
This products can only be family use
Do not immerse the device or the wire into liquids
Do not perform the operations out of the range written in this operation manual.
Pay attention all the time to this machine when it is power on
Never put anything into the machine
◎
acceptable
immediately
◎
◎
◎ .
◎ .
◎
◎ .
◎ .
Must use the appropriate power (220V-240V~/50HZ).
This product must be connected to the ground wire
In order to use this machine more properly, and reduce any danger caused by the incorrect
operation,please pay attention to the following items.
1.Important Safety Information
the power
cut off
the power
cut off

Do not touch the high temperature part when use this machine.
Do not use the same outlet with other household appliances.
Do not use extension wire.
If the power wire is damaged, do not use this product. Do deliver this
qualified or designated maintenance services for inspection and
If this machine does not work, please the p and inform the situation to the
customer service center.
Please stock the packaging materials properly.
Those who are lack of experience and knowledge (including children), or
person, must be under supervision and guidance by a dedicated person
using this product. Unless be strictly regulated, children should be kept away from
This product can only be used for personal indoor heating. Never use this for heating
liquid or other substances.
Do not let the kids or pets come close to this machine. Do not let the kids operate
this machine. When kids are beside, do pay strictly attention to them.
product to
maintenance.
disabled
when they
this product.
◎
◎
◎
◎
◎
◎
◎
◎
◎
◎
-02-
.Keep flammable or explosive substances away from this machine
ower
cut
off
◎
The heater must not be located immediately below a socket outlet.

● This product should be installed in the place where can bear the weight of this goods.
● Incorrect installation may cause noise, empathy. Please assembly properly.
● In order not to cause the dew flowing back from exhaust pipe to the bathroom, the
exhaustpipe should always be set in downward sloping to the outdoor.
● The ventilation resistance of the ventilation flap is the main reason which causes the
decrease of air volume and high noise, please use this appropriately.
● When installing the machine, the Front Cover shall be not less than 1.8 meters off the
ground.
● Not allow being installed in the hot furnace directly above and a place for more than 40
degrees.
● Please set airflow intake to promote convection.
● Do not change the product's rated features.
● Prohibiting using any installation method beyond the specified in the user manual.
● The ceiling openings should face down in order to ensure the product level installation.
● Please take appropriate measures to prevent gas from the exhaust pipe or other fuel
burning equipment flowing back to the room.
● Before installing this product, please ensure that the power has been cut off.
● When the flammable gas leaks, stop using it and turn off the machine and all its function.
● Do not cover heater outlet, otherwise it may cause a fire due to overheating.
● Do not install too close to the electrical outlet in order to prevent damage of the machine,
for it may cause damage of other electrical appliances.
● Prohibit using any programmes or timer automatically connected to the power or any
other devices to use this product. Otherwise it will cause damage to the product, or fire.
● Do not install this product near curtains and other flammable materials to prevent any
danger.
● Do not let people in the bathroom or shower zones touch the remote control.
● Do not expose this product directly under the shower.
● When installing and using ,do not remove the main circuit cover plate, otherwise it will
cause electric shock or fire.
● This product is not suitable for the disabled, mental retarded or mental disorder, or those
who are lack of experience and common sense (including children) unless they are under
guidance. During the period of maintenance, children should be taken special care of and
do not let them play the machine as toys.
● When the power cord is damaged, please ask for person who is designated by the
manufacturer for replacement in accordance with the requirements of specification, it is
forbidden to let users to replace the power cord by themselves.
● Product installation and maintenance should be done by professional designated
by the manufacturer.
● To make sure that a switcher is availeble for completely cutting off the power,refer to
diagram below.
2.Installation Precautions
-03-
Switcher (compiete
power cutoff)
Remote control
Main Body

【 】Names of the device and functions
1. Main Body
2.Remote LCD Display Screen
Battery exchange
Signal delivering
Time display
LCD function display area
Air inlet cover
Air outlet joint
Automatic louver
Screw cover
Pre-filter
Signal receiver
Front panel
Frequency button
Main body
Ionizer
Oscillation
(Super/Hi/Lo)
-04-
Dry (乾燥功能)
Heat (暖氣功能)
Quick Heat (速暖功能)
Fan (涼風功能)
Vent (換氣功能)
Vent 24Hr (24小時換氣功能)
Heat
Fan Vent 24 Hr
2 Hr
8 Hr Lo Air Volume
Time setting display
(6 sense /2/4/8 Hours)
th

【Installation Method 】
●Installation reference picture：
A. Ceiling fixed frame method
■Please use three Self-tapping screws(Φ4*25mm) to fix the Air outlet joint in the ceiling of the fixed box.
■Please put the Main Body directly face the guide slot of the Air outlet joint ,then
push up the Main Body.
■Please ensure that the Main Body joined to the Air outlet joint , then use four
subsidiary of the tapping screws (diameter 4 * 25 mm) to fix the MainBody.
three Self-tapping screws(Φ4*25mm)
Fixed Frame
375mm
262mm
The Air outlet joint
Exhaust pipe
Air outlet joint Over 5cm
Main body
Over 50cm to the wall
Front panel
Self-tapping screw(4 pieces)
Inspecttion opening
Downdip 1-2
4) The minimum distance between the surrounding structures should be 50 cm.
Sc
Screw hole 2,4,7,9 for
Screw hole 3,
-05-
1) Install the Fixed Frame to the ceiling.
■Make the fixed frame.
■Please use materials that can bear 6kg to fix the surrounding part.
■The Fixed Frame should use sticks of 30*25mm .
■Size of the inner part of the Frame ：375*262mm.
■If there is no exhaust pipe connected to the outdoors, please firstly install hard
exhaust pipe of inner diameter 98.4mm.
2) Install the Air outlet joint
3) Install the Main Body

【 Installation Method】
1) he Main Body ： Install t
2) Install the Exhaust Pipe
B.Ceiling Type Method
Plastics
Aluminum pipe
Nominal 4"
(inner diameter＞100mm)
Tape or fillings
Downdip 1-2
1
2
3
4
5
1.Screw
2.Nut
3.Washer
4The machine fixed hole
5.Hooded Nut
4) The minimum distance between the surrounding structures should be 50 cm.
Open the 4 screw covers, and use four screws to fix the Front Panel and the Main Body.
After having done the above , please confirm the following inspection points .
■
-06-
■ Whether the installation of the Front Panel is well fixed.
■ Whether the noise or shaken happen during operation.
■ Use tape or the filling to seal the junction between the exhaust pipe and the air outlet joint.
■ The exhaust pipe should have the tendency(1 degree to 2 degrees) down towards outside.
■ Fix the Main Body to the Boom ( Recommend Boom M6 if necessary).
3) Install the Front Panel

【 Installation Method】
Size of the Front Panel：
300mm x 400mm
Size of the frame of the Window：
300mm x 400mm
The thickness of the Main Body：
164mm
*Window type installation must be transverse installation.
1) Install at the place of the aluminum framed window or replace the exhaust fan in the
bathroom.
2) Fix the water resistance housing to the frame of the aluminum window(must use the
waterproof glue for the waterproof).
3) After connecting the power cord, embed the Main body into the hole with screws.
4) The minimum distance between the surrounding structures should be 50 cm.
C.Window type method
Power and the outlet hole of remote control
Water resistance
housing
Nails fixed hole
Power and the remote control wire joint place
Fixed screw of the Main Body
Front panel
(Water resistance housing)
(Aluminium window)
( ) Front panel
(Wall)
(Aluminium window)
-07-

1) Applicable to the bathroom without ceiling.
2) Firstly set the support stick transverse stability to the wall, then embed the Main Body on
the support.
3) Set the exhaust pipe (4“(100mm))to the glass window. Fix the exhaust pipe to the air
outlet joint with tape or metal clamp.
4) Applicable size of the Main body :300X400mm
Thickness of the Main Body：164mm
5) The minimum distance between the surrounding structures should be 50 cm.
【 Installation Method】
D.Wall mount type method
【Installation of the Remote Control】
1 2 3
1) Fix the remote control frame to the designated place and make marks
according to the arrows.
Dig holes 1/4(6 mm) according to the mark, and fill the holes with four plastic plugs.
3 Put the remote control into the frame.
2)
)
This is the wireless remote control, please install this to the suitable place if necessary .
3
2
1
-08-

【The frequency matching description】
1) Wireless remote control has unique ID code corresponding to each of the particular
receiver, so the frequency matching is necessary.
2) Remote control and the machine has been matched frequency during assembling.
Please open
3) If the frequency is not matching properly, please do the following steps :
the back cover of the remote control and install the battery and lock the
cover then use the remote control.
Frequency button
Operation light
Mulfunction light
The air quality
indicator
The main body panel display picture
(right down part) :
-09-
(1) Check if the Main Body has connected to the power supply, and the remote control with battery.
(2) Press the frequency matching button (the right down of the main body panel) for 3 seconds ,the
buzzer will ring three times. If the operation light(green light) and the mulfunction light (red light)
simultaneously flashing, it means it is entering into the mode of automatic frequency matching.
(3) Press any button on the remote control ,if the buzzer rings three times ,it means the frequency
matching has finished.

【 Air Exhaust 】
* To remove the wire, please use a screwdriver and turn the screw out and pull the wires.
Please avoid the following situations when installing the exhaust pipe.
【Electrical engineering – wiring】
1.Over bending 2.Bending too much
3. (Minimum 200mm)
The bend of the pipe
comes too close to
the main body
4.The bend shrinks
Main Body
To remove the wire, please use
a screwdriver and turn the screw
out and pull the wires.
L(220V~)Live Line
N(220V~)Zero Line
*the diameter of the wire should be no less than 1.5 mm .
Wireless Remote Control
Main Body
2
-10-
1) Over bending.
2) Bending too much.
3) The bend of the pipe comes too close to the main body.
4) The bend shrinks.
1) Please prepare the unique air switch for this product in the user’s house ,
the air switch should be consistent with air switch off contact all
disconnected requirements of distance is greater than 3 mm.
power of the product immediately in case of accident.
2) Installation and wiring of power must be performed by qualified electrical
engineering contractor.
3) Please use this product under rated voltage and rated frequency in accordance
with the product nameplate.
4) When installing, the fixed power wiring must be in accordance with local safety
regulations.
5) This product does not provide the power cord and plug or other disconnecting
device.
6) For metal net bottom, steel wire net bottom of walls or wooden houses with the
metal surface , etc when install metal duct through , do pay attention that there
shall be no electrical contact.
7) When the Power supply is insufficient, conduct with electric power supply company.
8) Prior to the opening front panel, please make sure that the machine is powered off.
and let
extremely
In order to cut off the

【INSTRUCTIONS】
Quick Heat
Air Exhaust OFF Super High
Speed Run
High Speed
Run
Low Speed
Run
Quick Dry
4（Super）.Fan
Warm Air
Warm Air
De-odor
Hours(2)
Intelligence AUTO
Deodorization
OFF
OFF
Air Exhaust
Air Exhaust
OFF
OFF
Drying
Drying
High Speed
Run
Low Speed
Run
Fan（High）
De-odor
Hours(4)
De-odor
Hours(8)
Deodorization
Determine the
running of Fan
by the smell sensor
Automatic
detection
ON/OFF
15 Minutes
Simultaneously ON
or OFF with the
Circulation Fan
Fan（Low）
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF OFF
Super High
Speed Run
High Speed
Run
Low Speed
Run
Super High
Speed Run
High Speed
Run
Low Speed
Run
Super High
Speed Run
High Speed
Run
Low Speed
Run
Super High
Speed Run
High Speed
Run
Low Speed
Run
Super High
Speed Run
High Speed
Run
High Speed
Run
High Speed
Run
Low Speed
Run
Low Speed
Run
Deodorization
Deodorization
Air Exhaust
Air Exhaust
Simultaneously ON
or OFF with the
Circulation Fan
Operation Mode
Circulation Fan Exhaust Fan HEATER Default
6 Others .
FUNCTION APPLICATION
Blade Swing
Ionizer Ionizer Output
Swing
AUTO UP DOWN/
Manual Left/Right
/
Bathroom Cooling
Dry (High)
3.Dry (Super)
Dry (Low)
Heat (High)
1.Heat (Super)
Heat (Low)
2.Vent（Super）
Vent（High）
Vent（Low）
Delay Vent
24 Hr Vent
2 Hours
2 Hours
2 Hours
2 Hours
2 Hours
2 Hours
4 Hours
4 Hours
4 Hours
4 Hours
4 Hours
4 Hours
2 Hours
4 Hours
8 Hours
24 Hours
Bathroom Cooling
Bathroom Cooling
5 De-odor
（6 Sense）
.
th
-Up-down auto
oscillating 45°-120°
-Left-right manual
oscillating of 120°
-11-
2450W/1700W
2250W/1550W
1600W/1200W
2450W/1700W
2250W/1550W
1600W/1200W
-Up-down auto
oscillating 45°-120°
-Left-right manual
oscillating of 120°
-Up-down auto
oscillating 45°-120°
-Left-right manual
oscillating of 120°

1) HEATING Function - Quick Heat
HEATING Function - High / Low
2)VENT Function - Super
Press the “Heat” button, the LCD displays “Heat” function icon, air volume will run the mode
of “High” mode. Press the button again to select the “Hi” or “Lo mode.
Timer: the default time is 2 hours. By pressing “Timer” up or down button to select time
duration. The time can be set from 15 minutes to 24 hours. The time counter will be
displayed on the LCD. The time selected will be recorded in memory when it is off, and will
resume in your next usage.
Under the mode, the inter-change of the air volume between “High” or “Low” will not affect the
time counting.
Stop: when press the “Stop” button or pre-set time runs over, the LCD “Heat” and time display
would disappear, and the product will stop automatically.
When the heater stops running, the fan will continues runs for around 25 seconds to
cool down the heater.
Press the “Super Vent” button, the LCD will display “Vent” icon, air volume will run
the “Super Vent” mode.
Timer: the default time is 2 hours. By pressing “Timer” up or down button to select time
duration. The time can be set from 15 minutes to 24 hours. The time counter will be
displayed on the LCD. The time selected will be recorded in memory when it is off, and
will resume in your next usage.
Stop: when press the “Stop” button or the pre-set time runs over, the LCD “Vent”
time display would disappear, and the product will stop automatically.
and the
VENT Function - High / Low
Press the “Vent” button, the LCD will display “Vent” icon, air volume will run the “High” mode.
Press the button again to inter-change the “Hi” or “Lo” mode.
Timer: the default time is 2 hours. By pressing “Timer” up or down button to select time
duration. The time can be set from 15 minutes to 24 hours. The time counter will be
displayed on the LCD. The time selected will be recorded in memory when it is off, and will
resume in your next usage.
Under the mode, the inter-change of the air volume between “High” or “Low” will not affect
the time counting.
Stop: when press the “Stop” button or the pre-set time runs over, the LCD “Vent” and the time
display would disappear, and the product will stop automatically.
When the heater stops running, the fan will continues runs for around 25 seconds to cool
down the heater.
【Function Descriptions】
-12-
Press the “Quick Heat” button, then the LCD displays the “Quick Heat” function icon,
air volume will run the mode of “Super”.
Timer: the default time is 2 hours. By pressing “Timer” up or down button to select
time duration. The time can be set from 15 minutes to 24 hours. The time counter
will be displayed on the LCD. The time selected will be recorded in memory when
it is off, and will resume in your next usage.
Stop: when press the “Stop” button or pre-set time runs over, the LCD “Quick Heat”
and time display would disappear, and the product will stop automatically.
When the heater stops running, the fan will continues runs for around 25 seconds to
cool down the heater.

4) FAN Function Super / High / Low -
6) Other
24 hours ventilation (24hr Vent)
Press the “Fan” button, LCD “Fan” icon will display. Air volume will run in “Super” mode.
Press the “Fan” button again, you can choose “Hi” or “Lo” air volume.
Timer: the default time is 4 hours. By pressing “Timer” up or down button to select time
duration. The time can be set from 15 minutes to 24 hours. The time will be displayed on
the LCD. The time selected will be recorded in memory when it is off, and will resume in
your next usage.
Under the mode, the inter-change of the air volume between “Super”, “High” or “Low” will
not affect the time counting.
Stop: when press the “Stop” button or the pre-set time runs over, the LCD “Fan” and the
time display would disappear, and the product will stop automatically.
3) DRY Function - Super / High / Low
Press the “Dry” function, the LCD displays “Dry” icon, the air volume will run at “Super”
mode. Press the button again to select “Hi”, or “Lo” air volume.
Timer: the default time is 4 hours. By pressing “Timer” up or down button to select time
duration. The time can be set from 15 minutes to 24 hours. The time counter will be
displayed on the LCD. The time selected will be recorded in memory when it is off, and
will resume in your next usage.
Under the mode, the inter-change of the air volume among “Super”, “High” or “Low” will
not affect the time counting.
Stop: when press the “Stop” button or the pre-set time runs over, the LCD “Heat” and the
time display would disappear, and the product will stop automatically.
When the heater stops running, the fan will continues runs for around 25 seconds to cool
down the heater.
【Function Descriptions】
5) DE - ODOR Function 6 Sense / 2hr / 4hr / 8hr -
th
Press “De-odor” button, it will start the deodorization function. The default mode will run in 6
Sense mode. Press the button again, you can choose any of the other 3 mode which are
2hours, 4 hours, or 8 hours.
In 6 Sense mode, the machine will automatically detect the odor of the bathroom and run
the de-odor function. The de-odor light will indicate the odor level, red color light means
“Serious”, and the machine will run in "Super" mode ; orange color light indicates
“Improving”, and the machine will run in "High" mode ; green color light refers to “Good”.
and the machine will run in "Low" mode. The green light will turn off after 5 mimutes.
Stop: During the de-odor operating, press the “De-odor” button or the pre-set
the LCD display would disappear, and the de-odor function will stop
time runs over,
automatically.
th
th
-13-
Start: press the “24hr Vent” button, LCD “Vent 24Hr” will display, 24 hours ventilation will run in
“Lo” mode.
Off: the vent will automatically stop when press the “24hr Vent” button again, LCD display will
also turn off.
“Stop” button is not valid for this button.
During “24hr Vent” operation, and press any other function button, the machine will shift to
operate according to your latest selected function. The “24hr Vent” will continue to run after
the said function is finished. The timer will accumulate the time being used across those
functions that have been selected during the period, and will stop after 24hours.

Louver Function - Manual (Left / Right)
Left and right louver function to provide selection of wide airflow distribution of
degree, or concentrated airflow.
up to 120
Ionizer Function
Stop: when press “Stop” button or pre-set time runs over, the louver will return to 0 degree
position (auto louver will stop operate).
Louver Function - Auto (Up / Down)
→
【Function Descriptions】
stop at either angle
First start 90degree swing within 45~120 degrees
swing within 45~120 degrees
0 degree stop and shut off stop at either angle
automatically record the angel setting last time
Restart
Start: press “Delay Vent” button, LCD “Vent” function displays, and starts running. The default
mode will run 15 minutes before it stops.
Stop: press “Stop” button, and LCD “Vent” function and timer will turn off, and the machine will
stop automatically.
Delay Vent Function
-14-
Start: default running the On and Off operation, same with Fan. If it is ON, LCD “
icon will displaced and icon will disappear when it is off. When it is off, the swing
function is invalid, and the louver will resume to 0 degree position. When it is fan
mode, the default is 90 degree louver position.
”
“ ”
Auto Swing: when the fan is running, press the “Swing” button, the louver will turn
from 90 degree position to swing ranging from 45 degree to 120 degree. Press “Swing”
button again, auto louver function will stop, and if you press it again, it will run
auto-swing again.
Start: default running the “on” and “off” operation, same with Fan. If fan is ON, Ionzier
icon will turn on. If fan is off, the icon will turn off Ionizer function will be invalid. “ ” “ ”
Stop: when Ionizer is running, pressing the “Ionizer” button will stop the function, and
LCD display will turn off. Press the “Ionizer” button again, Ionizer will turn on
and the LCD display will turn on as well.
the
“ ” again,
“ ”

● Please do turn off the power before maintenance.
● Please clean the front panel.
front panel
filter
○Turn on the power ,the fan does not start.
○The power on and off.
○Abnormal sound and vibration during operation.
○Plastic smell or other abnormal smell occurs.
■ General Failure Treatment：
Not operate when
the power turning on
No power supply
The light of the remote
control does not light on
Switch the power
Ask the qualified engineer for repair
The display light does not display
conforming to the function
The sound turns much louder
The remote control does not work
The remote control does not work
Filter blocking
Low battery
Please adjust the frequency
Take out the panel and clean the filter
Change the battery
【Maintenance and Safety Items】
Solution
Phenomenon Check
-15-
In order to avoid from any accident or injury, if any of the following symptoms and
abnormal situation occur, please switch off the electricity and ask qualified electrical
engineering contractor for repairement or check (self repair by user is strictly
prohibited,to avoid danger).
Do not put your hands into the machine when running , to avoid from injury or burn
by the heater.
● To maintain the filter effectiveness to adsorb peculiar smell, we suggest that you
collect the dust by a vacuum cleaner and put the filter back .After certain period
of time (about 3-6 months *),clean the filter again.
○ Please use the soft rag or soft brush to clean the dirty place of the panel.
○ Put a clean rag in the warm water dissolved with neutral detergent, then use the
rag to wipe the front cover. Use another rag to wipe the panel. The surface shall
have no detergent residues.
■ Maintenance：
■ Filter Cleaning：
■ Safety Items：
●
Do not pray water into the main body, which may damage the motor, or cause
electric shock by the electricity leakage.
●
●
* Remark：Do not wash the filter in water.
* Subject to the frequency of use and environment.

Be aware that any change of the specification and design will not be informed.
If any item in the English Version is different from the Chinese Version, please refer to the
Chinese Version.
The latest operation manual will be based on the url www.whirlpool.com.hk.
【Products specification】
Model No.
Voltage（V）
Frequency ( Hz )
（WxHxD）mm
Dimension
Net Weight kg )(
Net Weight ( including the
Window Kit ) ( kg )
HB124/HB116
220-240V~
50Hz
2450W/1700W
400x300x207
6
Power ( W )
Noise（dB
Heat
Vent
Dry
Fan
36.8
40.7
40.5
7
Air outlet joint*3,
Air channel fixation*6
Main body fixation
Main body fixation
2.Ceiling type
Hardware packs Usage Specification Amount Picture
Fixed remote control
1.Standard setting
3.Hung-to-wall type
Screw Adjusting
Hung-to-wall support
Watertight casing on
Screw
Plastic plug
Fixed Nut
Fixed Screw
Adjusting nut
Screw
Stainless
Name
SUS 4*25,Φ9 Round head
Φ8*27
ST M6
ST M6
ST Φ6
Φ8*27
4
4
9
4
4
4
4
4
【Nut list】
setting
setting
4.Window type
setting
installation
the window
Screw ST 4*25,Φ9 Round head
Plastic plug
SUS 4*25,Φ9 Round head
M4X10 2
Φ4Χ25mm 2
Steel Screw
Stainless
Steel Screw
Countersunk Head
*Test method:measure the data one meter respectively from the front, left and right side
in the low-vent inside the Noise Test Room and calculate the average data by formula.
38.5
*
-16-
Airflow Capacity（m /h ) 200/160/120m /h
33
（