With Down Output Return Fan - UNTES URTP055 Instructions For Installation, Commisioning, Maintenance And Use

4.2.6. With Down Flow Return Fan
55
A 1619
1366
B
C 402
D 964
E 710
F 800
S1 675
S2 810
①
Duct connection space of blow air
②
Duct connection space of absorption air
③
Partition metal sheet of absorption and blow
air
ROOF CONNECTOR WITH DOWN OUTPUT AND AXIAL RETURN FAN
70 90
1619 1834
1366 1748
402 415
964 1333
710 710
800 800
675 675
810 917
110 140
1834 1988
1748 2358
415 640
1333 1718
710 710
800 800
675 675
917 995
④
Balance connection extension
⑤
Exhaust gravity damper
⑥
Access panel of return fans
⑦
Axial return fans
30
180 230
1988 2179
2358 3081
640 889
1718 2192
710 710
800 800
675 675
955 1090