Maintenance/troubleshooting
Before use
Using the unit
ENERGY RECOVERY VENTILATOR LOSSNAY
MODEL
VL-100U-AUS
Operating Instructions
(For Customer)
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Do not install the unit yourself. (Safety and performance can not be guaranteed, in the case.)
Before using this Lossnay Ventilator, please read through these instructions.
Keep these instructions in a safe place for future reference.
Essential Safety Precautions
• Before proceeding with operation, please be sure to read “Essential
Safety Precautions” as it will tell you how to operate the product
properly and safely.
• The displays have the following significance.
• The graphic symbols have the following significance.
This applies to mishandling or misoperation of the product which may
lead to a fatal or serious injury.
This applies to mishandling or misoperation of the product, which will lead
to an injury or damage to your home,
household effects, etc.
Prohibited
Do NOT
disassemble.
Do NOT touch.
Use is prohibited
wherever water is
present.
You must follow the
instructions given.
Disconnect the
power plug.
WARNING
CAUTION
Contents
Page
0710874HF1501
1
Supply Power line Power Air
Temperature
Noise Weight
Model voltage frequency Notch
consumption
volume exchange
(V) (Hz) (W) (m3/hr)
efficiency (%)
(dB) (kg)
VL-100U-AUS
230 50
HI 27 100 68 41
LO 24 59 77 30
6.5
240 50
HI 29 104 68 42.5
LO 26 63 76 31.5
6.5
Safety Precautions
WARNING
• Do not turn the Lossnay's switch ON or OFF if there is a flammable gas leak.
（Sparks from electric contacts may cause explosions. ）
Open a window and ventilate the room.
• Do not attempt to disassemble or alter the unit.
（Fire, electric shock or injury may result.）
• Do not let the unit get wet.（Fire, electric shock may result. ）
• Do not use the unit in a bathroom or other highly humid location.
（Fire or electric shock may result. ）
• Use the unit at the rated voltage and within the control capacity range.
（Failure to do so may result in fire or electric shock.）
• Check there is no dust on the power plug. Insert the plug completely into the socket,
making sure it is not loose. （Failure to do so may result in fire or electric shock.）
• Make sure the outside air intake opening is positioned so that it will not take in
combustion gases or other exhaust. （If intake air is not fresh, oxygen may become depleted in the
room.）
• This appliance is not intended for use by persons (including children) with reduced
physical,sensory or mental capabilities,or lack of experience and knowledge,unless they
have been given supervision or instruction concerning use of the appliance by a person
responsible for their safety.
• Children should be supervised to ensure that they do not play with the appliance.
• Be sure to remove the power plug from the wall outlet when performing maintenance. Do
not insert or remove the power plug with wet hands.
（Electric shock or injury may result.）
• If you smell burning, or another malfunction occurs, turn the unit off and remove the
power plug. （Continuing operation may result in breakdown, electric shock or fire.）
• Do not place combustion equipment in the direct path of the air from the unit.
（Incomplete combustion may result in accidents.）
• Do not use the unit in excessively hot areas, areas of oily smoke, or near open flames.
（Fire may result.）
• Do not let children hang from the unit.
（This may cause the unit to fall.）
•A fan rotates inside the unit during operation. Never stick anything inside the unit during
operation.（Injury may result.）
• Never attach the unit to the ceiling.（It can only be attached to a wall.）
• If the supply cord is damaged, it must be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.
（Not having the cord replaced could result in electric shock.）
• Attach parts securely after maintenance.（Dropping parts could result in injury.）
• Check that the unit and outdoor weather covers are attached securely.
（Rainwater entering the unit could result in electric shock, fire or indoor items getting wet.）
• Never remove the power plug by pulling on the cord. Always grasp the plug itself.
（Failure to do so could result in electric shock or fire from a short-circuit.）
• Be sure to remove the power plug from the wall outlet when not using the unit for an
extended period.
（Failure to do so could cause insulation deterioration, resulting in electric shock or fire from a short-circuit.）
CAUTION
After-sales servicing
Specifications
Contact your dealer for service of your Lossnay Ventilator.
Air volume and noise are measured under JIS (Japanese Industrial Standard) C 9603.
Noise values may be higher than those listed depending on the structure of the room.
72
When using the unit
Names of parts
Operation
Open
Close
Open
Close
Knob
Operation indicator
Cord
Once
HI operation
(Operation indicator lights.)
Panel
Screw
Cord
Power plug
Air filter
Operation indicator
Main unit
Lossnay Core (Heat exchanger)
Shutter (prevents outside air
being blown in when unit is off)
1. Insert the power plug into the wall outlet.
2. Slide the shutter knob to the left (open) position. (The shutter
must be open for ventilation.)
3. Pull the cord.
●When the unit is not operating slide the shutter to the closed position if the weather is windy,dense foggy or snowstorm.
●You can open the shutter when the unit is off to use it as a natural ventilation.
Three
times
Off
(Operation indicator
goes out.)
Twice
LO operation
• Do not place objects around the unit.
The air outlet or intake openings may be blocked or servicing of the Lossnay element may become impossible.
It may become impossible to remove the power plug from the wall outlet.
• Do not use aerosol sprays (such as insect sprays, hair sprays or cleansers ) directly on the unit.
The panel may degenerate or become damaged.
• Do not obstruct the panel.
Sufficient ventilation may be impeded.
• Do not pull the cord diagonally.
The unit will not operate correctly.
• To prevent freezing or damage to the Lossnay Core, stop the unit if the outside temperature falls below
-10°C and the room's humidity rises above 40%.
• Use this product in an environment where the internal temperature ranges from 0°C to +40°C and the
relative humidity is less than 80%.
Troubleshooting
Check the unit if any of the following problems occurs. If the problem is not listed below, or the
problem persists after checking, contact your dealer being sure to first remove the power plug from
the wall outlet.
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified persons in order to avoid a hazard. (Contact your dealer.)
Problem Cause Check the following
• Check the power plug.
• Check that a circuit breaker
Unit does not operate. No power to main unit (fuse) has not tripped.
• Check a power failure has
not occurred.
Panel or filter is not attached Re-attach panel or filter.
securely.
Unit is making a strange noise
Filter is clogged. Clean filter.
Shutter is closed. Open shutter.
Less air than normal is coming Filter is clogged. Clean filter.
out of unit. Shutter is closed. Open shutter.
36
Panel attachment/checking
1. Hang the panel at the top of the main unit, and hold the
bottom while pressing it in.
2. Tighten the loosened screw to secure the panel in
place.
3. Insert the power plug into the wall outlet.
• Be sure to insert the power plug after installing the
panel.
4. Check the following:
(1) Are the main unit and panel attached securely?
(2) Is the unit making a strange noise?
(3) Is air coming out of the unit normally?
(Be sure to check the unit while in operation.)
• If the panel or main unit becomes dirty, wipe it with a well-wrung cloth soaked in a solution of neutral detergent and
lukewarm water, then with a clean cloth to remove any traces of detergent.
• Use of the following substances may cause deterioration or discoloration: Paint thinner, alcohol, benzene, gasoline,
kerosene, sprays, alkaline detergents, or chemical cleansers.
Use a vacuum cleaner to remove surface dirt and
dust.
• Apply the vacuum cleaner's nozzle lightly to the
surface.
• Do not let water, chemicals or volatile solutions
come into contact with the Lossnay Core.
• Do not place the Lossnay Core close to a flame.
• Do not press wires, screwdrivers or vacuum
cleaners with hard nozzles into the surface.
Note
Note
Note
1
Cleaning the Lossnay Core
Cleaning the panel/main unit
Re-assembly and checking after maintenance
Air filter/Lossnay Core
1. Attach the air filter to the Lossnay Core.
2. Push in the Lossnay Core with the air filter at the
bottom.
2
Donotusewater
LossnayCore
Lossnay Core
Air filter
Rib
Catch
Square hole
Main unit
CAUTION
• After maintenance, re-attach parts
securely.
(Falling parts may cause injuries.)
Maintenance
Note
Can be rinsed
• The filter may be damaged by rinsing it with hot water or scrubbing it.
• After rinsing, be sure to dry the filter.
• Do not forget to put the filter back.
To maximize the life of Lossnay, clean off any accumulated dirt and dust on the air filter and Lossnay
Core at least once every six months.
■Be sure to stand on a stable surface when attaching or removing parts during maintenance.
•
Always remove the power plug from the wall
outlet before starting maintenance work.
Do not insert or remove the plug with wet
hands
(Electric shock or injury could result).
1. Pull the cord to turn off.
2. Make sure the fan has stopped turning.
3. Remove the power plug from the wall outlet.
Make sure the fan has stopped turning and then
remove the panel.
• Loosen the screw holding the panel, and pull the
panel forward to remove it.
Remove the Lossnay Core.
• Pull it forward to remove it.
Remove the air filter.
• Remove it from the catches on the Lossnay Core.
Cleaning : Use a vacuum cleaner to remove dust.
• You can also rinse it with
lukewarm water or wash it with a
neutral detergent solution.
Replacement
: Replace the filter with the separately
sold parts (P-30F) when it has been
rinsed about five or six times. You will
need to trim the filter to a size of 346 x
115 (mm).
1
2
3
4
Panel
Lossnay Core
Air filter
Catches
Lossnay Core
Air filter
Vacuum cleaner
Cleaning the outside air filter
WARNING
54
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