Air Ducting Work; Static Pressure Characteristics - Toshiba RAV-SM404MUT-E Service Manual

1-1. Static Pressure Characteristics

Concealed Duct type
∗ ∗ ∗ ∗ ∗
RAV-SN564BT , RAV-SN804BT
Fig. 1 SM56 type (Round duct)
140
120
100
80
60
40
20
0
500
Air volume m³/h
Fig. 2 SM56 type (Square duct)
140
120
108
100
80
60
40
20
0
500
Air volume m³/h

1. AIR DUCTING WORK

∗ ∗ ∗ ∗ ∗
, RAV-SN1104BT
Standard air volume 780m³/h
700 780 900
Standard air volume 780m³/h
700 780 900
∗ ∗ ∗ ∗ ∗
, RAV-SN1404BT
Fig. 3 SM80 type (Round duct)
140
120
100
80
60
40
20
0
800
Fig. 4 SM80 type (Square duct)
140
120
100
80
60
40
20
0
800
– 15 –
∗ ∗ ∗ ∗ ∗
Standard air volume 1140m³/h
1000 1140 1200
Air volume m³/h
Standard air volume 1140m³/h
1000 1140 1200
Air volume m³/h
1300
1300