Mitsubishi Electric LGH-15RVX3-E Installation Instructions Manual page 3

2303N22HHZA0013
CAUTION
Incorrect handling could cause injury or damage to property or household effects.
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 temperatures (40˚C or higher), naked flames, or in environment with
combustible fumes.
It could cause fire.
When using the product where it is exposed to high temperatures and humidity (40˚C or higher, RH 80% or higher), or
where fog occurs frequently, 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.
It could cause malfunction.
Do not use in an environment such as a chemical factory, where hazardous gases such as acidic gases, alkaline gases,
Prohibited
organic solvent fumes, paint fumes, or gases 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.
Avoid to install air inlets and outlets where insects are likely to gather like a place near interior or exterior lights. In that
case, choose hoods have repellent net.
It could cause intrusion of small insects.
Do not put strong shock on the product.
It could cause malfunction.
Put on gloves during installation.
It could cause injury.
Make sure the power supply isolator is turned off when Lossnay is not used for a long period of time after the
installation.
It could cause electric shock, power leakage, or fire as a result of deteriorated insulation.
Always use the specified suspension bolts, nuts and washers or correctly rated wire / chain hangers.
Use of hardware with insufficient strength could result in the product dropping.
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 power leakage, fire, or damage to household property.
The control box cover must be closed after the installation.
Dust or humidity may cause power leakage or fire.
When connecting external devices (electric heater, damper, lamp, monitoring unit, etc.) using output signals of the
Lossnay unit, make sure to install safety equipment for the external devices.
It could cause fire, damage, etc. without safety equipment.
Select a duct heater in compliance with local and national laws, ordinances, and standards.
Select a duct heater that meets adequate standard in each country.
Install the duct heater separated from the product by a distance of 2 m or more.
Failure to do so may result in fire or equipment damage due to the transmission of residual heat from the heater.
The unit shall be installed horizontally or vertically (except 160 and 200RVX3-E).
In each case, the tolerance is ±1°. For vertical installation, maintenance cover shall be always face up.
Use vertical installation support place (PZ-1/2VS-E).
The instructions
Otherwise installers shall ensure the safety during the lifetime of the unit.
given must be
For vertical installation, refer to 4.2.4 for detail.
followed.
Install weather louver or "Weather cover" for OA inlet & EA outlet to prevent rainwater from entering the Lossnay unit.
Ducts to outdoor (OA and EA) shall decline by 1/30 or more downward to outdoor.
In cold area or strong wind area, outdoor air may enter the unit because of the pressure difference or external wind
even when the unit stops. It is recommended to install an electrically operated damper to block outdoor air in such
cases.
In cold weather areas, even if they are within the range of operating conditions, dewing or freezing could occur on
the main unit, where the duct is connected, or other sections, depending on the conditions of outdoor air and indoor
temperature and moisture. Make sure to check the operating conditions and other precautions, and do not use the
product if dewing or freezing is anticipated.
Do not connect the field supply fan to the product so that the air volume exceeds the maximum air volume of
Lossnay's P-Q curve. It may not work properly.
Other than EU countries:
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.
EU countries:
This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning
use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance.
Cleaning and user maintenance shall not be made by children without supervision.
Eng-3