Mitsubishi Electric LGH-F300RX5-E1 Installation Instructions Manual

Lossnay Energy Recovery Ventilator
Models:
LGH-F300RX -E1, LGH-F470RX
5
Installation Instructions
Models LGH-F300, F470, F600RX
This product needs to be installed properly in order to ensure maximum functionality as well as safety.
Please make sure to read this installation manual before starting the installation.
Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only. Please note that improper installation may cause malfunction or accident.
Separate booklet "Operating Instructions" is provided for the customer. The booklet and this manual must be handed over to the customer after completing the installation.
Make sure to follow the instructions "When using the unit in a cold climate below 5°F (-15°C)" when Lossnay is installed in such a case.
Safety precautions
The following signs indicate that death or serious injury may be caused by failure to heed the precautions described below.
Do not modify or disassemble.
Do not
disassemble
The Lossnay unit and remote controller should not be
installed where it is highly humid, like a bathroom, or
other wet place.
(It could cause electric shock or power leakage.)
Prohibition of use in
bath or shower room
Connect the product properly to ground.
(Malfunctioning or power leaks can cause electrical shock.)
Connect the
grounding wire.
Do not place a burning appliance in a place where it is
exposed directly to the air from the Lossnay unit.
(It could cause an accident as a result of incomplete combustion.)
Do not use at a place where it is exposed to high
environment with combustible fumes.
Do not use in an environment such as a chemical factory,
gases, organic solvent fumes, paint fumes, or gases
Prohibited
containing corrosive components are generated.
(It could cause malfunction.)
Do not install this product in a place where it is exposed
to ultraviolet light.
(UV may damage covering insulation.)
When using the product where it is exposed to high temperatures and humidity
moisture is likely to condense in the core, and may result in condensation build
up in the unit. The product should not be used under such conditions.
Outdoor air may enter the Lossnay owing to the pressure difference between
indoor and outdoor or external winds even when the product is not operated. It is
recommended to install an Electrically operated damper to block the outdoor air.
In a cold weather area, an area with strong external winds or where fog occurs frequently,
cold outdoor air, external winds or fog may be introduced into the product when its
operation is stopped. It is recommended to install an electrically operated damper.
-E1, LGH-F600RX
5
-E1 Model LGH-F1200RX
5
WARNING
CAUTION
CAUTION
-E1, LGH-F1200RX
5
(For use by dealer/contractor)
Contents
-E1
5
Safety precautions .........................................................1
Outline drawings ............................................................2
Standard installation examples......................................3
Installation method ........................................................3
Function settings .........................................................12
Trial operation ..............................................................14
Operation when using the unit in a cold climate below 14°F (-10°C) ..16
Check points after installation work .............................16
(It could cause injury if it falls.)
implemented safely and securely in accordance with the engineering
standards and the extension wiring rules for electrical equipment.
Install a power supply isolator at the power supply side as per local
electrical regulations. All supply circuits must be disconnected before
The instructions
connect the cables securely to prevent disconnection when they are pulled.
given must be
followed.
Select an adequate place for the opening to introduce
outdoor air, where it will not intake the exhaust fumes like
combustion gas, or others, and there is no risk of blockage.
A duct made of steel must be installed with care not to be connected
electrically with metals such as metal , wire , stainless steel plate, or others.
Put on gloves during installation. (It could cause injury.)
Make sure the power supply isolator is turned off on the
power distribution panel when Lossnay is not used for a long
period of time after the installation. (It could cause electric
and correctly rated wire / chain hangers. (Use of hardware with
The outside ducts must be tilted at a gradient (1/30 or
more) down toward the outdoor louvres from Lossnay,
and properly insulated. (The entry of rain water may cause
The instructions
given must be
The control box cover must be closed after the installation.
followed.
When connecting external devices (electrically operated damper,
lamp, monitoring unit, etc.) using output signals of the Lossnay
unit, make sure to install safety equipment for the external devices.
When using the product in an environment where there is a window, or opening
near the outdoor louvre , where insects are likely to gather around the interior
or exterior light , take note that small insects may intrude into the product.
unit, where the duct is connected, or other sections, depending on the conditions
of outdoor air and indoor temperature and moisture, even if they are within the
*
1308875HH2502
-E1
5
1