Standard Installation Examples; Installation Method - Mitsubishi Electric Lossnay LGH-150RVXT-E Instrucciones De Instalación

Standard installation examples

Inspection opening for
exhaust fan motors
EA
(exhaust air
outlet)
3 m or more
(recommended)
OA
(outside air
intake)
Downward gradient of duct:
1/30 or more (toward wall side) and provision of distance
in table below (to prevent rain water from seeping in)
Deep hood
(to prevent
rain water from
Duct
seeping in)
OA
Inspection opening for
(outside air
exhaust fan motors
intake)
(600 x 600)
EA
Remote controller
(exhaust air
(optional parts)
outlet)

Installation method

Installing the Lossnay unit
1. Attaching the duct connecting flanges
1) 250 x 750 duct flanges
Use the supplied screws (size:4-8) to fix L shape pieces and form
250 x 750 flanges to the Lossnay unit.
L shape piece
(Accessory parts)
Eng-4
Inspection opening
for supply fan motors
Lossnay unit
Anchor bolt (to be provided by user)
Lossnay unit
Inspection opening
for supply fan motors
(600 x 600)
Return air grille
Inspection opening for
(not included)
Lossnay cores, filters and PCB
(600 x 600)
Mounting screw (size:4-8)
(Accessory parts)
Supply air grille
(not Included)
Inspection opening
for Lossnay cores,
filters and PCB
(600 x 600)
Maintenance space
Return air grille
(not included)
RA SA
(return air) (supply air)
Supply air grille
(not included)
2) φ250 duct flanges
For supply and exhaust path, φ250 duct x 2 can be used. Use
the supplied screws (size:4-8) to secure φ250 duct connecting
flanges to the Lossnay unit.
CAUTION
• Before attaching the duct connecting flanges, check that no
foreign matter (scraps of paper, vinyl, etc.) has found its way
inside to Lossnay unit.
EA
(exhaust
air outlet)
OA
Electrically operated damper
(outside
air intake)
(Protection against the intrusion of cold
air while Lossnay is stopped in winter)
(To be provided by the customer)
EA
(exhaust
air outlet)
Lossnay
unit
OA
(outside
air intake)
• In a region where there is risk of freezing
in winter, it is recommended to install an
Electrically operated damper, or the like,
in order to prevent the intrusion of (cold)
outdoor air while Lossnay is stopped.
CAUTION
• Do not install Lossnay unit vertically or on
an incline.
• Do not install Lossnay unit up-side-down.
Mounting screw (size:4-8)
(Accessory parts)
Duct connecting flange
(Accessory parts)