Mitsubishi Electric Lossnay LGH-15RX3 Technical Manual page 92

(1) The ceiling embedded-type: 150 · 250 · 350 · 500 · 800 · 1000 · 1500 and 2000 m
Select an adequate model according to the room size, air volume for the application and noise levels.
(2) The LGH-15 · 25 · 35 · 50 · 80 · 100 types have an extra-high notch. This setting is for when a long duct is used or when
a large air volume is required. The positive and negative pressures of the room can also be adjusted with this.
LGH-15 · 25 · 35 · 50 · 80 · 100RX
LGH-150 · 200RX
3
(3) The units have a low-noise design, however, for further noise reduction a silencer-type supply/return grille (PZ-FG-type)
for supply/return air in the room, a silencer box (PZ-SB-type) for reducing the air sound into the room, and a flexible
silencer (PZ-SD-type) are available.
Silencing effect of each part
Supply/return grille
Silencer box
Flexible silencer
3
Exhaust air
High and Extra High switch
High and Extra High switch
Model Silencing effect
PZ-10FG
3
PZ-15FG
3
PZ-20FG
3
PZ-25FG
3
PZ-20SB
2
PZ-25SB
2
PZ-10SD
PZ-15SD
PZ-20SD
PZ-25SD
CHAPTER 7 G Installation Considerations
Supply air
E-High
High
E-High
High
Application models
3 dB LGH-15RX
4 dB LGH-25RX
4 dB LGH-35 · 50RX
4 dB LGH-80 · 100RX
6 dB LGH-35 · 50RX
6 dB LGH-80 · 100RX
22 dB LGH-15RX
21 dB LGH-25RX
20 dB LGH-35 · 50RX
18 dB LGH-80 · 100RX
3
/h types are available.
Duct diameter
ø100
3
ø150
3
ø200
3
ø250
3
ø200
3
ø250
3
ø100
3
ø150
3
ø200
3
ø250
3
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