Lossnay Energy Recovery Ventilator
MODELS:
LGH-150RVXT-E
LGH-200RVXT-E
LGH-250RVXT-E
English
Operating Instructions
(For the user)
Please read this manual carefully before use for proper and safe use.
Do not attempt to install the product by yourself.
Safety precautions
The following signs indicate that death or serious injury may be caused by failure to heed the precautions described below.
WARNING
Prohibited
Do not
disassemble
Do not wet
Do not touch
Do not turn the unit on or off when ammable gas
has leaked.
(It could catch re or cause explosion with sparks
released from electric contractor.)
Open windows to ventilate.
Do not modify or disassemble.
(It could cause re, electric shock or injury.)
Do not apply water to the unit and remote controller.
(Electrical shock can result.)
Do not poke your ngers or sticks into the air intake
and outlet while the product is operating.
(Failure to heed this warning may result in injury.)
Wet hands prohibited
The instructions
given must be
followed.
Do not operate with wet hands.
(Electrical shock can result.)
Use the specied power supply and voltage.
(Use of incorrect power supply could cause re or
electric shock.)
Make sure the power supply isolator is turned off
on the power distribution panel before starting
maintenance.
(It could cause electric shock or injury if it is turned on.)
When any abnormal conditions (burning smell, or
others) are observed, stop operation, turn off the
power supply isolator on the power distribution
panel and consult your dealer.
(Continuing operation under such conditions could
cause, electric shock, re, or damage.)
CAUTION
Do not place a burning appliance in a place where
it is exposed directly to the wind from Lossnay.
(It could cause an accident as a result of incomplete
combustion.)
Do not operate with the “BY-PASS” when heating
the room in winter.
(Condensed water may drip from the unit and wet the
surface of ceiling.)
Do not use at a place where exposed to high
temperatures (40˚C or higher), naked ames, or in
environment with heavy fumes.
(It could cause re.)
Prohibited
Do not use in an environment such as a chemical
factory, where hazardous gases such as acidic
gases, alkaline gases, organic solvent fumes, paint
fumes, or gases containing corrosive components
are generated.
(It could malfunction.)
The instructions
given must be
followed.
Securely install parts after maintenance.
(It could cause injury if parts fall.)
Put on gloves during maintenance.
(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.
(It could cause electric shock, power leakage, or re as
a result of deteriorated insulation.)
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.
(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-1
Names of the parts
Maintenance cover Control box Air supply fan (outside)
Hinge wire
Damper plate
Fix piece
Hinge wire
Air lter for OA
Damper plate
Lossnay core
LGH-150RVXT-E: 2 pieces
LGH-200, 250RVXT-E: 3 pieces
Air lter for RA
Air supply fan (inside)
Air exhaust fan (inside)
Air exhaust fan (outside)
OA: Outdoor air
RA: Return air
Operation
Lossnay can be connected with Lossnay remote controller (PZ-61DR-E), and other Systems (City
Multi, Mr.Slim, Central controller (MELANS) )
Following shows the use of PZ-61DR-E. Please refer to the manuals for the other systems.
For connection of a Lossnay remote controller (PZ-61DR-E)
If the Lossnay’s operation is linked with the operation of an external device such as an air conditioner, the method of use will differ, so carry
out the appropriate operation in accordance with the following table. Also, please see the installation and user manual for the Lossnay
remote controller (PZ-61DR-E).
<Not connected to an external device>
Example of System Operation Function
Lossnay
Power Supply
Remote Controller
(Optional parts)
(PZ-61DR-E)
<Connected to an external device>
Remote Controller
Lossnay
Lossnay
Power Supply
Power
Supply
External
device
External device
(Optional parts)
(PZ-61DR-E)
Power Supply
Operation switch for the external device
Power Supply
Operation switch for the external device
nDisplay and Function button (PZ-61DR-E)
Run using the remote
controller.
If an external device is
connected the “On/Off”
function of this device,
it will also control the
Lossnay operation.
lIf 2 remote controllers are used, the last
controller to be used has priority. (Last
Command)
lIf you would like to turn ON the Lossnay
alone while the external device is OFF,
operate it by the Lossnay remote controller.
lThe fan speed is on Fan speed 3 or Fan
speed 4.
lThe ventilation mode is “Auto Ventilation
Mode”.
Backlit LCD
Eng-2
MENU
button
RETURN
button
SELECT
button
Function buttons
F1 F2 F3 F4
ON/OFF lamp
ON/OFF
button