Lgh-Series Lossnay Ceiling Embedded-Type (Lgh-Rx 3 Series) - Mitsubishi Electric Lossnay LGH-15RX3 Technical Manual

CHAPTER 7 G Installation Considerations
1. LGH-Series Lossnay Ceiling Embedded-Type
(LGH-RX Series)
3
LGH-15 · 25 · 35 · 50 · 80 · 100RX
I Installation diagram
EA
(Exhaust air)
OA
(Outside air)
Duct downward slope 1/30
or more (to wall side)
(Rainwater entrance
prevention)
Duct diameter ø200
Deep-type hood or
(ordered by customer)
weather cover
EA (Exhaust air)
OA (Outside air)
Suspension bolt position
(ordered by customer)
LGH-150 · 200RX
3
I Installation diagram
Exhaust air grill
(ordered by customer)
Suspension bolt position
Exhaust air grill
(ordered by customer)
EA (Exhaust air)
LGH-150RX
(LGH-200RX
OA (Outside air)
Maintenance space
for element air filter and
Supply air grill air-supply fan
(ordered by customer)
150 to 250
Duct ø 350
(ordered by customer)
Suspension bolt position
Duct downward slope
1/30 or more (to wall side)
(Rainwater entrance
prevention) Suspension bolt
(ordered by customer)
EA (Exhaust air)
LGH-150RX
(LGH-200RX
OA (Outside air)
RA (Return air)
Exhaust air grill
88
models
3
Exhaust air grill
Suspension bolt position
PZ-20FG
3
A
Suspension bolt position
Lossnay Core/
air filter/
fan maintenance
Inspection
space
opening
414
Inspection opening
RA SA
(Return air) (Supply air)
Supply air grill
PZ-20FG or PZ-25FG
3
1030
3
Suspension bolt position
)
3
Duct ø 350
Inspection
(ordered by customer)
opening
Supply air grill
PZ-20FG or PZ-25FG
3
3
)
3
Inspection
opening
SA (Supply air)
Supply air grill
G
Always leave inspection holes (
air filter and Lossnay Core removal side.
G
Always insulate the two ducts outside the room (intake
air and exhaust air ducts) to prevent frosting.
G
It is possible to change the direction of the outside air
ducts (OA and EA side).
Suspension bolt G
It is possible to attach a suspension bolt.
position
G
Do not install the vent cap or round hood where it will
come into direct contact with rain water.
Supply air grill
PZ-20FG
3
Air volume (m
150
250
Supply/
exhaust air grill
350
500
Unit (mm)
800
1000
G
Always leave inspection holes (
3 the air filter and Lossnay Core removal side.
G
Always insulate the two ducts outside the room
(intake air and exhaust air ducts) to prevent frosting.
G
If necessary, order a weather cover to prevent rain
Y pipe, one direction
falling pipe
water from direct contact or entering the unit.
(ordered by
customer)
3
SA
(Supply air)
Supply
air grill
Unit (mm)
450 or
3
/h) Model
LGH-15RX
3
LGH-25RX
3
LGH-35RX
3
LGH-50RX
3
LGH-80RX
3
LGH-100RX
3
450 or
600) on the
Dimension
A B
700 641
700 765
790 906
790 1,048
1,030 1,036
1,030 1,263
600) on